From patchwork Tue May 8 18:04:11 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Fasheh X-Patchwork-Id: 10387137 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 611846037F for ; Tue, 8 May 2018 18:25:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4EC6C28555 for ; Tue, 8 May 2018 18:25:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 42A1229114; Tue, 8 May 2018 18:25:36 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CBAB328555 for ; Tue, 8 May 2018 18:25:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933345AbeEHSZc (ORCPT ); Tue, 8 May 2018 14:25:32 -0400 Received: from mx2.suse.de ([195.135.220.15]:54041 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755019AbeEHSGC (ORCPT ); Tue, 8 May 2018 14:06:02 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 08DF8AD4A; Tue, 8 May 2018 18:06:01 +0000 (UTC) From: Mark Fasheh To: linux-fsdevel@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org, Mark Fasheh Subject: [PATCH 51/76] fs/nilfs2: Use inode_sb() helper instead of inode->i_sb Date: Tue, 8 May 2018 11:04:11 -0700 Message-Id: <20180508180436.716-52-mfasheh@suse.de> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20180508180436.716-1-mfasheh@suse.de> References: <20180508180436.716-1-mfasheh@suse.de> Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Mark Fasheh --- fs/nilfs2/alloc.c | 10 ++++----- fs/nilfs2/bmap.c | 4 ++-- fs/nilfs2/btnode.c | 6 +++--- fs/nilfs2/btree.c | 12 +++++------ fs/nilfs2/cpfile.c | 6 +++--- fs/nilfs2/dat.c | 2 +- fs/nilfs2/dir.c | 24 ++++++++++----------- fs/nilfs2/direct.c | 4 ++-- fs/nilfs2/file.c | 19 ++++++++-------- fs/nilfs2/gcinode.c | 6 +++--- fs/nilfs2/ifile.c | 2 +- fs/nilfs2/inode.c | 62 ++++++++++++++++++++++++++--------------------------- fs/nilfs2/ioctl.c | 60 +++++++++++++++++++++++++-------------------------- fs/nilfs2/mdt.c | 10 ++++----- fs/nilfs2/mdt.h | 2 +- fs/nilfs2/namei.c | 54 +++++++++++++++++++++++----------------------- fs/nilfs2/page.c | 2 +- fs/nilfs2/sufile.c | 20 ++++++++--------- fs/nilfs2/sufile.h | 2 +- 19 files changed, 154 insertions(+), 153 deletions(-) diff --git a/fs/nilfs2/alloc.c b/fs/nilfs2/alloc.c index 03b8ba933eb2..3b3af2e7b2fb 100644 --- a/fs/nilfs2/alloc.c +++ b/fs/nilfs2/alloc.c @@ -622,7 +622,7 @@ void nilfs_palloc_commit_free_entry(struct inode *inode, lock = nilfs_mdt_bgl_lock(inode, group); if (!nilfs_clear_bit_atomic(lock, group_offset, bitmap)) - nilfs_msg(inode->i_sb, KERN_WARNING, + nilfs_msg(inode_sb(inode), KERN_WARNING, "%s (ino=%lu): entry number %llu already freed", __func__, inode->i_ino, (unsigned long long)req->pr_entry_nr); @@ -663,7 +663,7 @@ void nilfs_palloc_abort_alloc_entry(struct inode *inode, lock = nilfs_mdt_bgl_lock(inode, group); if (!nilfs_clear_bit_atomic(lock, group_offset, bitmap)) - nilfs_msg(inode->i_sb, KERN_WARNING, + nilfs_msg(inode_sb(inode), KERN_WARNING, "%s (ino=%lu): entry number %llu already freed", __func__, inode->i_ino, (unsigned long long)req->pr_entry_nr); @@ -772,7 +772,7 @@ int nilfs_palloc_freev(struct inode *inode, __u64 *entry_nrs, size_t nitems) do { if (!nilfs_clear_bit_atomic(lock, group_offset, bitmap)) { - nilfs_msg(inode->i_sb, KERN_WARNING, + nilfs_msg(inode_sb(inode), KERN_WARNING, "%s (ino=%lu): entry number %llu already freed", __func__, inode->i_ino, (unsigned long long)entry_nrs[j]); @@ -817,7 +817,7 @@ int nilfs_palloc_freev(struct inode *inode, __u64 *entry_nrs, size_t nitems) ret = nilfs_palloc_delete_entry_block(inode, last_nrs[k]); if (ret && ret != -ENOENT) - nilfs_msg(inode->i_sb, KERN_WARNING, + nilfs_msg(inode_sb(inode), KERN_WARNING, "error %d deleting block that object (entry=%llu, ino=%lu) belongs to", ret, (unsigned long long)last_nrs[k], inode->i_ino); @@ -835,7 +835,7 @@ int nilfs_palloc_freev(struct inode *inode, __u64 *entry_nrs, size_t nitems) if (nfree == nilfs_palloc_entries_per_group(inode)) { ret = nilfs_palloc_delete_bitmap_block(inode, group); if (ret && ret != -ENOENT) - nilfs_msg(inode->i_sb, KERN_WARNING, + nilfs_msg(inode_sb(inode), KERN_WARNING, "error %d deleting bitmap block of group=%lu, ino=%lu", ret, group, inode->i_ino); } diff --git a/fs/nilfs2/bmap.c b/fs/nilfs2/bmap.c index 01fb1831ca25..9d466fb6e65f 100644 --- a/fs/nilfs2/bmap.c +++ b/fs/nilfs2/bmap.c @@ -30,7 +30,7 @@ struct inode *nilfs_bmap_get_dat(const struct nilfs_bmap *bmap) { - struct the_nilfs *nilfs = bmap->b_inode->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(bmap->b_inode)->s_fs_info; return nilfs->ns_dat; } @@ -41,7 +41,7 @@ static int nilfs_bmap_convert_error(struct nilfs_bmap *bmap, struct inode *inode = bmap->b_inode; if (err == -EINVAL) { - __nilfs_error(inode->i_sb, fname, + __nilfs_error(inode_sb(inode), fname, "broken bmap (inode number=%lu)", inode->i_ino); err = -EIO; } diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c index c21e0b4454a6..87bc94f23271 100644 --- a/fs/nilfs2/btnode.c +++ b/fs/nilfs2/btnode.c @@ -51,7 +51,7 @@ nilfs_btnode_create_block(struct address_space *btnc, __u64 blocknr) BUG(); } memset(bh->b_data, 0, i_blocksize(inode)); - bh->b_bdev = inode->i_sb->s_bdev; + bh->b_bdev = inode_sb(inode)->s_bdev; bh->b_blocknr = blocknr; set_buffer_mapped(bh); set_buffer_uptodate(bh); @@ -83,7 +83,7 @@ int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr, if (pblocknr == 0) { pblocknr = blocknr; if (inode->i_ino != NILFS_DAT_INO) { - struct the_nilfs *nilfs = inode->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info; /* blocknr is a virtual block number */ err = nilfs_dat_translate(nilfs->ns_dat, blocknr, @@ -110,7 +110,7 @@ int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr, goto found; } set_buffer_mapped(bh); - bh->b_bdev = inode->i_sb->s_bdev; + bh->b_bdev = inode_sb(inode)->s_bdev; bh->b_blocknr = pblocknr; /* set block address for read */ bh->b_end_io = end_buffer_read_sync; get_bh(bh); diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c index 16a7a67a11c9..e8c90e0b3f1f 100644 --- a/fs/nilfs2/btree.c +++ b/fs/nilfs2/btree.c @@ -360,7 +360,7 @@ static int nilfs_btree_node_broken(const struct nilfs_btree_node *node, (flags & NILFS_BTREE_NODE_ROOT) || nchildren < 0 || nchildren > NILFS_BTREE_NODE_NCHILDREN_MAX(size))) { - nilfs_msg(inode->i_sb, KERN_CRIT, + nilfs_msg(inode_sb(inode), KERN_CRIT, "bad btree node (ino=%lu, blocknr=%llu): level = %d, flags = 0x%x, nchildren = %d", inode->i_ino, (unsigned long long)blocknr, level, flags, nchildren); @@ -390,7 +390,7 @@ static int nilfs_btree_root_broken(const struct nilfs_btree_node *node, level >= NILFS_BTREE_LEVEL_MAX || nchildren < 0 || nchildren > NILFS_BTREE_ROOT_NCHILDREN_MAX)) { - nilfs_msg(inode->i_sb, KERN_CRIT, + nilfs_msg(inode_sb(inode), KERN_CRIT, "bad btree root (ino=%lu): level = %d, flags = 0x%x, nchildren = %d", inode->i_ino, level, flags, nchildren); ret = 1; @@ -459,7 +459,7 @@ static int nilfs_btree_bad_node(const struct nilfs_bmap *btree, { if (unlikely(nilfs_btree_node_get_level(node) != level)) { dump_stack(); - nilfs_msg(btree->b_inode->i_sb, KERN_CRIT, + nilfs_msg(inode_sb(btree->b_inode), KERN_CRIT, "btree level mismatch (ino=%lu): %d != %d", btree->b_inode->i_ino, nilfs_btree_node_get_level(node), level); @@ -517,7 +517,7 @@ static int __nilfs_btree_get_block(const struct nilfs_bmap *btree, __u64 ptr, out_no_wait: if (!buffer_uptodate(bh)) { - nilfs_msg(btree->b_inode->i_sb, KERN_ERR, + nilfs_msg(inode_sb(btree->b_inode), KERN_ERR, "I/O error reading b-tree node block (ino=%lu, blocknr=%llu)", btree->b_inode->i_ino, (unsigned long long)ptr); brelse(bh); @@ -2083,7 +2083,7 @@ static int nilfs_btree_propagate(struct nilfs_bmap *btree, ret = nilfs_btree_do_lookup(btree, path, key, NULL, level + 1, 0); if (ret < 0) { if (unlikely(ret == -ENOENT)) - nilfs_msg(btree->b_inode->i_sb, KERN_CRIT, + nilfs_msg(inode_sb(btree->b_inode), KERN_CRIT, "writing node/leaf block does not appear in b-tree (ino=%lu) at key=%llu, level=%d", btree->b_inode->i_ino, (unsigned long long)key, level); @@ -2123,7 +2123,7 @@ static void nilfs_btree_add_dirty_buffer(struct nilfs_bmap *btree, if (level < NILFS_BTREE_LEVEL_NODE_MIN || level >= NILFS_BTREE_LEVEL_MAX) { dump_stack(); - nilfs_msg(btree->b_inode->i_sb, KERN_WARNING, + nilfs_msg(inode_sb(btree->b_inode), KERN_WARNING, "invalid btree level: %d (key=%llu, ino=%lu, blocknr=%llu)", level, (unsigned long long)key, btree->b_inode->i_ino, diff --git a/fs/nilfs2/cpfile.c b/fs/nilfs2/cpfile.c index a15a1601e931..c63985f7955e 100644 --- a/fs/nilfs2/cpfile.c +++ b/fs/nilfs2/cpfile.c @@ -331,7 +331,7 @@ int nilfs_cpfile_delete_checkpoints(struct inode *cpfile, int ret, ncps, nicps, nss, count, i; if (unlikely(start == 0 || start > end)) { - nilfs_msg(cpfile->i_sb, KERN_ERR, + nilfs_msg(inode_sb(cpfile), KERN_ERR, "cannot delete checkpoints: invalid range [%llu, %llu)", (unsigned long long)start, (unsigned long long)end); return -EINVAL; @@ -385,7 +385,7 @@ int nilfs_cpfile_delete_checkpoints(struct inode *cpfile, cpfile, cno); if (ret == 0) continue; - nilfs_msg(cpfile->i_sb, KERN_ERR, + nilfs_msg(inode_sb(cpfile), KERN_ERR, "error %d deleting checkpoint block", ret); break; @@ -918,7 +918,7 @@ int nilfs_cpfile_change_cpmode(struct inode *cpfile, __u64 cno, int mode) switch (mode) { case NILFS_CHECKPOINT: - if (nilfs_checkpoint_is_mounted(cpfile->i_sb, cno)) + if (nilfs_checkpoint_is_mounted(inode_sb(cpfile), cno)) /* * Current implementation does not have to protect * plain read-only mounts since they are exclusive diff --git a/fs/nilfs2/dat.c b/fs/nilfs2/dat.c index dffedb2f8817..7f90bce3750b 100644 --- a/fs/nilfs2/dat.c +++ b/fs/nilfs2/dat.c @@ -349,7 +349,7 @@ int nilfs_dat_move(struct inode *dat, __u64 vblocknr, sector_t blocknr) kaddr = kmap_atomic(entry_bh->b_page); entry = nilfs_palloc_block_get_entry(dat, vblocknr, entry_bh, kaddr); if (unlikely(entry->de_blocknr == cpu_to_le64(0))) { - nilfs_msg(dat->i_sb, KERN_CRIT, + nilfs_msg(inode_sb(dat), KERN_CRIT, "%s: invalid vblocknr = %llu, [%llu, %llu)", __func__, (unsigned long long)vblocknr, (unsigned long long)le64_to_cpu(entry->de_start), diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c index 582831ab3eb9..c805564d6893 100644 --- a/fs/nilfs2/dir.c +++ b/fs/nilfs2/dir.c @@ -70,7 +70,7 @@ static inline __le16 nilfs_rec_len_to_disk(unsigned int len) */ static inline unsigned int nilfs_chunk_size(struct inode *inode) { - return inode->i_sb->s_blocksize; + return inode_sb(inode)->s_blocksize; } static inline void nilfs_put_page(struct page *page) @@ -125,7 +125,7 @@ static void nilfs_commit_chunk(struct page *page, static bool nilfs_check_page(struct page *page) { struct inode *dir = page->mapping->host; - struct super_block *sb = dir->i_sb; + struct super_block *sb = inode_sb(dir); unsigned int chunk_size = nilfs_chunk_size(dir); char *kaddr = page_address(page); unsigned int offs, rec_len; @@ -273,7 +273,7 @@ static int nilfs_readdir(struct file *file, struct dir_context *ctx) { loff_t pos = ctx->pos; struct inode *inode = file_inode(file); - struct super_block *sb = inode->i_sb; + struct super_block *sb = inode_sb(inode); unsigned int offset = pos & ~PAGE_MASK; unsigned long n = pos >> PAGE_SHIFT; unsigned long npages = dir_pages(inode); @@ -363,8 +363,8 @@ nilfs_find_entry(struct inode *dir, const struct qstr *qstr, kaddr += nilfs_last_byte(dir, n) - reclen; while ((char *) de <= kaddr) { if (de->rec_len == 0) { - nilfs_error(dir->i_sb, - "zero-length directory entry"); + nilfs_error(inode_sb(dir), + "zero-length directory entry"); nilfs_put_page(page); goto out; } @@ -378,10 +378,10 @@ nilfs_find_entry(struct inode *dir, const struct qstr *qstr, n = 0; /* next page is past the blocks we've got */ if (unlikely(n > (dir->i_blocks >> (PAGE_SHIFT - 9)))) { - nilfs_error(dir->i_sb, - "dir %lu size %lld exceeds block count %llu", - dir->i_ino, dir->i_size, - (unsigned long long)dir->i_blocks); + nilfs_error(inode_sb(dir), + "dir %lu size %lld exceeds block count %llu", + dir->i_ino, dir->i_size, + (unsigned long long)dir->i_blocks); goto out; } } while (n != start); @@ -487,7 +487,7 @@ int nilfs_add_link(struct dentry *dentry, struct inode *inode) goto got_it; } if (de->rec_len == 0) { - nilfs_error(dir->i_sb, + nilfs_error(inode_sb(dir), "zero-length directory entry"); err = -EIO; goto out_unlock; @@ -559,7 +559,7 @@ int nilfs_delete_entry(struct nilfs_dir_entry *dir, struct page *page) while ((char *)de < (char *)dir) { if (de->rec_len == 0) { - nilfs_error(inode->i_sb, + nilfs_error(inode_sb(inode), "zero-length directory entry"); err = -EIO; goto out; @@ -646,7 +646,7 @@ int nilfs_empty_dir(struct inode *inode) while ((char *)de <= kaddr) { if (de->rec_len == 0) { - nilfs_error(inode->i_sb, + nilfs_error(inode_sb(inode), "zero-length directory entry (kaddr=%p, de=%p)", kaddr, de); goto not_empty; diff --git a/fs/nilfs2/direct.c b/fs/nilfs2/direct.c index 96e3ed0d9652..5feca9aa47f4 100644 --- a/fs/nilfs2/direct.c +++ b/fs/nilfs2/direct.c @@ -337,14 +337,14 @@ static int nilfs_direct_assign(struct nilfs_bmap *bmap, key = nilfs_bmap_data_get_key(bmap, *bh); if (unlikely(key > NILFS_DIRECT_KEY_MAX)) { - nilfs_msg(bmap->b_inode->i_sb, KERN_CRIT, + nilfs_msg(inode_sb(bmap->b_inode), KERN_CRIT, "%s (ino=%lu): invalid key: %llu", __func__, bmap->b_inode->i_ino, (unsigned long long)key); return -EINVAL; } ptr = nilfs_direct_get_ptr(bmap, key); if (unlikely(ptr == NILFS_BMAP_INVALID_PTR)) { - nilfs_msg(bmap->b_inode->i_sb, KERN_CRIT, + nilfs_msg(inode_sb(bmap->b_inode), KERN_CRIT, "%s (ino=%lu): invalid pointer: %llu", __func__, bmap->b_inode->i_ino, (unsigned long long)ptr); return -EINVAL; diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c index c5fa3dee72fc..a4f813024483 100644 --- a/fs/nilfs2/file.c +++ b/fs/nilfs2/file.c @@ -38,13 +38,14 @@ int nilfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) if (nilfs_inode_dirty(inode)) { if (datasync) - err = nilfs_construct_dsync_segment(inode->i_sb, inode, + err = nilfs_construct_dsync_segment(inode_sb(inode), + inode, start, end); else - err = nilfs_construct_segment(inode->i_sb); + err = nilfs_construct_segment(inode_sb(inode)); } - nilfs = inode->i_sb->s_fs_info; + nilfs = inode_sb(inode)->s_fs_info; if (!err) err = nilfs_flush_device(nilfs); @@ -59,10 +60,10 @@ static int nilfs_page_mkwrite(struct vm_fault *vmf) struct nilfs_transaction_info ti; int ret = 0; - if (unlikely(nilfs_near_disk_full(inode->i_sb->s_fs_info))) + if (unlikely(nilfs_near_disk_full(inode_sb(inode)->s_fs_info))) return VM_FAULT_SIGBUS; /* -ENOSPC */ - sb_start_pagefault(inode->i_sb); + sb_start_pagefault(inode_sb(inode)); lock_page(page); if (page->mapping != inode->i_mapping || page_offset(page) >= i_size_read(inode) || !PageUptodate(page)) { @@ -99,7 +100,7 @@ static int nilfs_page_mkwrite(struct vm_fault *vmf) /* * fill hole blocks */ - ret = nilfs_transaction_begin(inode->i_sb, &ti, 1); + ret = nilfs_transaction_begin(inode_sb(inode), &ti, 1); /* never returns -ENOMEM, but may return -ENOSPC */ if (unlikely(ret)) goto out; @@ -107,16 +108,16 @@ static int nilfs_page_mkwrite(struct vm_fault *vmf) file_update_time(vma->vm_file); ret = block_page_mkwrite(vma, vmf, nilfs_get_block); if (ret) { - nilfs_transaction_abort(inode->i_sb); + nilfs_transaction_abort(inode_sb(inode)); goto out; } nilfs_set_file_dirty(inode, 1 << (PAGE_SHIFT - inode->i_blkbits)); - nilfs_transaction_commit(inode->i_sb); + nilfs_transaction_commit(inode_sb(inode)); mapped: wait_for_stable_page(page); out: - sb_end_pagefault(inode->i_sb); + sb_end_pagefault(inode_sb(inode)); return block_page_mkwrite_return(ret); } diff --git a/fs/nilfs2/gcinode.c b/fs/nilfs2/gcinode.c index 853a831dcde0..af751dd4fa54 100644 --- a/fs/nilfs2/gcinode.c +++ b/fs/nilfs2/gcinode.c @@ -79,7 +79,7 @@ int nilfs_gccache_submit_read_data(struct inode *inode, sector_t blkoff, goto out; if (pbn == 0) { - struct the_nilfs *nilfs = inode->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info; err = nilfs_dat_translate(nilfs->ns_dat, vbn, &pbn); if (unlikely(err)) { /* -EIO, -ENOMEM, -ENOENT */ @@ -95,7 +95,7 @@ int nilfs_gccache_submit_read_data(struct inode *inode, sector_t blkoff, } if (!buffer_mapped(bh)) { - bh->b_bdev = inode->i_sb->s_bdev; + bh->b_bdev = inode_sb(inode)->s_bdev; set_buffer_mapped(bh); } bh->b_blocknr = pbn; @@ -151,7 +151,7 @@ int nilfs_gccache_wait_and_mark_dirty(struct buffer_head *bh) if (!buffer_uptodate(bh)) { struct inode *inode = bh->b_page->mapping->host; - nilfs_msg(inode->i_sb, KERN_ERR, + nilfs_msg(inode_sb(inode), KERN_ERR, "I/O error reading %s block for GC (ino=%lu, vblocknr=%llu)", buffer_nilfs_node(bh) ? "node" : "data", inode->i_ino, (unsigned long long)bh->b_blocknr); diff --git a/fs/nilfs2/ifile.c b/fs/nilfs2/ifile.c index b8fa45c20c63..841f7f6c5e29 100644 --- a/fs/nilfs2/ifile.c +++ b/fs/nilfs2/ifile.c @@ -141,7 +141,7 @@ int nilfs_ifile_delete_inode(struct inode *ifile, ino_t ino) int nilfs_ifile_get_inode_block(struct inode *ifile, ino_t ino, struct buffer_head **out_bh) { - struct super_block *sb = ifile->i_sb; + struct super_block *sb = inode_sb(ifile); int err; if (unlikely(!NILFS_VALID_INODE(sb, ino))) { diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index 6a612d832e7d..88f590eccdaa 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -80,7 +80,7 @@ int nilfs_get_block(struct inode *inode, sector_t blkoff, struct buffer_head *bh_result, int create) { struct nilfs_inode_info *ii = NILFS_I(inode); - struct the_nilfs *nilfs = inode->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info; __u64 blknum = 0; int err = 0, ret; unsigned int maxblocks = bh_result->b_size >> inode->i_blkbits; @@ -89,7 +89,7 @@ int nilfs_get_block(struct inode *inode, sector_t blkoff, ret = nilfs_bmap_lookup_contig(ii->i_bmap, blkoff, &blknum, maxblocks); up_read(&NILFS_MDT(nilfs->ns_dat)->mi_sem); if (ret >= 0) { /* found */ - map_bh(bh_result, inode->i_sb, blknum); + map_bh(bh_result, inode_sb(inode), blknum); if (ret > 0) bh_result->b_size = (ret << inode->i_blkbits); goto out; @@ -99,7 +99,7 @@ int nilfs_get_block(struct inode *inode, sector_t blkoff, struct nilfs_transaction_info ti; bh_result->b_blocknr = 0; - err = nilfs_transaction_begin(inode->i_sb, &ti, 1); + err = nilfs_transaction_begin(inode_sb(inode), &ti, 1); if (unlikely(err)) goto out; err = nilfs_bmap_insert(ii->i_bmap, blkoff, @@ -112,21 +112,21 @@ int nilfs_get_block(struct inode *inode, sector_t blkoff, * However, the page having this block must * be locked in this case. */ - nilfs_msg(inode->i_sb, KERN_WARNING, + nilfs_msg(inode_sb(inode), KERN_WARNING, "%s (ino=%lu): a race condition while inserting a data block at offset=%llu", __func__, inode->i_ino, (unsigned long long)blkoff); err = 0; } - nilfs_transaction_abort(inode->i_sb); + nilfs_transaction_abort(inode_sb(inode)); goto out; } nilfs_mark_inode_dirty_sync(inode); - nilfs_transaction_commit(inode->i_sb); /* never fails */ + nilfs_transaction_commit(inode_sb(inode)); /* never fails */ /* Error handling should be detailed */ set_buffer_new(bh_result); set_buffer_delay(bh_result); - map_bh(bh_result, inode->i_sb, 0); + map_bh(bh_result, inode_sb(inode), 0); /* Disk block number must be changed to proper value */ } else if (ret == -ENOENT) { @@ -174,13 +174,13 @@ static int nilfs_writepages(struct address_space *mapping, struct inode *inode = mapping->host; int err = 0; - if (sb_rdonly(inode->i_sb)) { + if (sb_rdonly(inode_sb(inode))) { nilfs_clear_dirty_pages(mapping, false); return -EROFS; } if (wbc->sync_mode == WB_SYNC_ALL) - err = nilfs_construct_dsync_segment(inode->i_sb, inode, + err = nilfs_construct_dsync_segment(inode_sb(inode), inode, wbc->range_start, wbc->range_end); return err; @@ -191,7 +191,7 @@ static int nilfs_writepage(struct page *page, struct writeback_control *wbc) struct inode *inode = page->mapping->host; int err; - if (sb_rdonly(inode->i_sb)) { + if (sb_rdonly(inode_sb(inode))) { /* * It means that filesystem was remounted in read-only * mode because of error or metadata corruption. But we @@ -207,11 +207,11 @@ static int nilfs_writepage(struct page *page, struct writeback_control *wbc) unlock_page(page); if (wbc->sync_mode == WB_SYNC_ALL) { - err = nilfs_construct_segment(inode->i_sb); + err = nilfs_construct_segment(inode_sb(inode)); if (unlikely(err)) return err; } else if (wbc->for_reclaim) - nilfs_flush_segment(inode->i_sb, inode->i_ino); + nilfs_flush_segment(inode_sb(inode), inode->i_ino); return 0; } @@ -268,7 +268,7 @@ static int nilfs_write_begin(struct file *file, struct address_space *mapping, { struct inode *inode = mapping->host; - int err = nilfs_transaction_begin(inode->i_sb, NULL, 1); + int err = nilfs_transaction_begin(inode_sb(inode), NULL, 1); if (unlikely(err)) return err; @@ -277,7 +277,7 @@ static int nilfs_write_begin(struct file *file, struct address_space *mapping, nilfs_get_block); if (unlikely(err)) { nilfs_write_failed(mapping, pos + len); - nilfs_transaction_abort(inode->i_sb); + nilfs_transaction_abort(inode_sb(inode)); } return err; } @@ -296,7 +296,7 @@ static int nilfs_write_end(struct file *file, struct address_space *mapping, copied = generic_write_end(file, mapping, pos, len, copied, page, fsdata); nilfs_set_file_dirty(inode, nr_dirty); - err = nilfs_transaction_commit(inode->i_sb); + err = nilfs_transaction_commit(inode_sb(inode)); return err ? : copied; } @@ -339,7 +339,7 @@ static int nilfs_insert_inode_locked(struct inode *inode, struct inode *nilfs_new_inode(struct inode *dir, umode_t mode) { - struct super_block *sb = dir->i_sb; + struct super_block *sb = inode_sb(dir); struct the_nilfs *nilfs = sb->s_fs_info; struct inode *inode; struct nilfs_inode_info *ii; @@ -651,7 +651,7 @@ void nilfs_write_inode_common(struct inode *inode, raw_inode->i_generation = cpu_to_le32(inode->i_generation); if (NILFS_ROOT_METADATA_FILE(inode->i_ino)) { - struct the_nilfs *nilfs = inode->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info; /* zero-fill unused portion in the case of super root block */ raw_inode->i_xattr = 0; @@ -717,13 +717,13 @@ static void nilfs_truncate_bmap(struct nilfs_inode_info *ii, b -= min_t(__u64, NILFS_MAX_TRUNCATE_BLOCKS, b - from); ret = nilfs_bmap_truncate(ii->i_bmap, b); - nilfs_relax_pressure_in_lock(ii->vfs_inode.i_sb); + nilfs_relax_pressure_in_lock(inode_sb(&ii->vfs_inode)); if (!ret || (ret == -ENOMEM && nilfs_bmap_truncate(ii->i_bmap, b) == 0)) goto repeat; failed: - nilfs_msg(ii->vfs_inode.i_sb, KERN_WARNING, + nilfs_msg(inode_sb(&ii->vfs_inode), KERN_WARNING, "error %d truncating bmap (ino=%lu)", ret, ii->vfs_inode.i_ino); } @@ -733,7 +733,7 @@ void nilfs_truncate(struct inode *inode) unsigned long blkoff; unsigned int blocksize; struct nilfs_transaction_info ti; - struct super_block *sb = inode->i_sb; + struct super_block *sb = inode_sb(inode); struct nilfs_inode_info *ii = NILFS_I(inode); if (!test_bit(NILFS_I_BMAP, &ii->i_state)) @@ -788,7 +788,7 @@ static void nilfs_clear_inode(struct inode *inode) void nilfs_evict_inode(struct inode *inode) { struct nilfs_transaction_info ti; - struct super_block *sb = inode->i_sb; + struct super_block *sb = inode_sb(inode); struct nilfs_inode_info *ii = NILFS_I(inode); int ret; @@ -826,7 +826,7 @@ int nilfs_setattr(struct dentry *dentry, struct iattr *iattr) { struct nilfs_transaction_info ti; struct inode *inode = d_inode(dentry); - struct super_block *sb = inode->i_sb; + struct super_block *sb = inode_sb(inode); int err; err = setattr_prepare(dentry, iattr); @@ -873,7 +873,7 @@ int nilfs_permission(struct inode *inode, int mask) int nilfs_load_inode_block(struct inode *inode, struct buffer_head **pbh) { - struct the_nilfs *nilfs = inode->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info; struct nilfs_inode_info *ii = NILFS_I(inode); int err; @@ -902,7 +902,7 @@ int nilfs_load_inode_block(struct inode *inode, struct buffer_head **pbh) int nilfs_inode_dirty(struct inode *inode) { struct nilfs_inode_info *ii = NILFS_I(inode); - struct the_nilfs *nilfs = inode->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info; int ret = 0; if (!list_empty(&ii->i_dirty)) { @@ -917,7 +917,7 @@ int nilfs_inode_dirty(struct inode *inode) int nilfs_set_file_dirty(struct inode *inode, unsigned int nr_dirty) { struct nilfs_inode_info *ii = NILFS_I(inode); - struct the_nilfs *nilfs = inode->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info; atomic_add(nr_dirty, &nilfs->ns_ndirtyblks); @@ -936,7 +936,7 @@ int nilfs_set_file_dirty(struct inode *inode, unsigned int nr_dirty) * This will happen when somebody is freeing * this inode. */ - nilfs_msg(inode->i_sb, KERN_WARNING, + nilfs_msg(inode_sb(inode), KERN_WARNING, "cannot set file dirty (ino=%lu): the file is being freed", inode->i_ino); spin_unlock(&nilfs->ns_inode_lock); @@ -959,7 +959,7 @@ int __nilfs_mark_inode_dirty(struct inode *inode, int flags) err = nilfs_load_inode_block(inode, &ibh); if (unlikely(err)) { - nilfs_msg(inode->i_sb, KERN_WARNING, + nilfs_msg(inode_sb(inode), KERN_WARNING, "cannot mark inode dirty (ino=%lu): error %d loading inode block", inode->i_ino, err); return err; @@ -987,7 +987,7 @@ void nilfs_dirty_inode(struct inode *inode, int flags) struct nilfs_mdt_info *mdi = NILFS_MDT(inode); if (is_bad_inode(inode)) { - nilfs_msg(inode->i_sb, KERN_WARNING, + nilfs_msg(inode_sb(inode), KERN_WARNING, "tried to mark bad_inode dirty. ignored."); dump_stack(); return; @@ -996,15 +996,15 @@ void nilfs_dirty_inode(struct inode *inode, int flags) nilfs_mdt_mark_dirty(inode); return; } - nilfs_transaction_begin(inode->i_sb, &ti, 0); + nilfs_transaction_begin(inode_sb(inode), &ti, 0); __nilfs_mark_inode_dirty(inode, flags); - nilfs_transaction_commit(inode->i_sb); /* never fails */ + nilfs_transaction_commit(inode_sb(inode)); /* never fails */ } int nilfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, __u64 start, __u64 len) { - struct the_nilfs *nilfs = inode->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info; __u64 logical = 0, phys = 0, size = 0; __u32 flags = 0; loff_t isize; diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c index 1d2c3d7711fe..7f1877f959d7 100644 --- a/fs/nilfs2/ioctl.c +++ b/fs/nilfs2/ioctl.c @@ -166,7 +166,7 @@ static int nilfs_ioctl_setflags(struct inode *inode, struct file *filp, !capable(CAP_LINUX_IMMUTABLE)) goto out; - ret = nilfs_transaction_begin(inode->i_sb, &ti, 0); + ret = nilfs_transaction_begin(inode_sb(inode), &ti, 0); if (ret) goto out; @@ -179,7 +179,7 @@ static int nilfs_ioctl_setflags(struct inode *inode, struct file *filp, nilfs_set_transaction_flag(NILFS_TI_SYNC); nilfs_mark_inode_dirty(inode); - ret = nilfs_transaction_commit(inode->i_sb); + ret = nilfs_transaction_commit(inode_sb(inode)); out: inode_unlock(inode); mnt_drop_write_file(filp); @@ -216,7 +216,7 @@ static int nilfs_ioctl_getversion(struct inode *inode, void __user *argp) static int nilfs_ioctl_change_cpmode(struct inode *inode, struct file *filp, unsigned int cmd, void __user *argp) { - struct the_nilfs *nilfs = inode->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info; struct nilfs_transaction_info ti; struct nilfs_cpmode cpmode; int ret; @@ -234,13 +234,13 @@ static int nilfs_ioctl_change_cpmode(struct inode *inode, struct file *filp, mutex_lock(&nilfs->ns_snapshot_mount_mutex); - nilfs_transaction_begin(inode->i_sb, &ti, 0); + nilfs_transaction_begin(inode_sb(inode), &ti, 0); ret = nilfs_cpfile_change_cpmode( nilfs->ns_cpfile, cpmode.cm_cno, cpmode.cm_mode); if (unlikely(ret < 0)) - nilfs_transaction_abort(inode->i_sb); + nilfs_transaction_abort(inode_sb(inode)); else - nilfs_transaction_commit(inode->i_sb); /* never fails */ + nilfs_transaction_commit(inode_sb(inode)); /* never fails */ mutex_unlock(&nilfs->ns_snapshot_mount_mutex); out: @@ -271,7 +271,7 @@ static int nilfs_ioctl_delete_checkpoint(struct inode *inode, struct file *filp, unsigned int cmd, void __user *argp) { - struct the_nilfs *nilfs = inode->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info; struct nilfs_transaction_info ti; __u64 cno; int ret; @@ -287,12 +287,12 @@ nilfs_ioctl_delete_checkpoint(struct inode *inode, struct file *filp, if (copy_from_user(&cno, argp, sizeof(cno))) goto out; - nilfs_transaction_begin(inode->i_sb, &ti, 0); + nilfs_transaction_begin(inode_sb(inode), &ti, 0); ret = nilfs_cpfile_delete_checkpoint(nilfs->ns_cpfile, cno); if (unlikely(ret < 0)) - nilfs_transaction_abort(inode->i_sb); + nilfs_transaction_abort(inode_sb(inode)); else - nilfs_transaction_commit(inode->i_sb); /* never fails */ + nilfs_transaction_commit(inode_sb(inode)); /* never fails */ out: mnt_drop_write_file(filp); return ret; @@ -350,7 +350,7 @@ nilfs_ioctl_do_get_cpinfo(struct the_nilfs *nilfs, __u64 *posp, int flags, static int nilfs_ioctl_get_cpstat(struct inode *inode, struct file *filp, unsigned int cmd, void __user *argp) { - struct the_nilfs *nilfs = inode->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info; struct nilfs_cpstat cpstat; int ret; @@ -417,7 +417,7 @@ nilfs_ioctl_do_get_suinfo(struct the_nilfs *nilfs, __u64 *posp, int flags, static int nilfs_ioctl_get_sustat(struct inode *inode, struct file *filp, unsigned int cmd, void __user *argp) { - struct the_nilfs *nilfs = inode->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info; struct nilfs_sustat sustat; int ret; @@ -526,7 +526,7 @@ nilfs_ioctl_do_get_bdescs(struct the_nilfs *nilfs, __u64 *posp, int flags, static int nilfs_ioctl_get_bdescs(struct inode *inode, struct file *filp, unsigned int cmd, void __user *argp) { - struct the_nilfs *nilfs = inode->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info; struct nilfs_argv argv; int ret; @@ -583,7 +583,7 @@ static int nilfs_ioctl_move_inode_block(struct inode *inode, if (unlikely(ret < 0)) { if (ret == -ENOENT) - nilfs_msg(inode->i_sb, KERN_CRIT, + nilfs_msg(inode_sb(inode), KERN_CRIT, "%s: invalid virtual block address (%s): ino=%llu, cno=%llu, offset=%llu, blocknr=%llu, vblocknr=%llu", __func__, vdesc->vd_flags ? "node" : "data", (unsigned long long)vdesc->vd_ino, @@ -594,7 +594,7 @@ static int nilfs_ioctl_move_inode_block(struct inode *inode, return ret; } if (unlikely(!list_empty(&bh->b_assoc_buffers))) { - nilfs_msg(inode->i_sb, KERN_CRIT, + nilfs_msg(inode_sb(inode), KERN_CRIT, "%s: conflicting %s buffer: ino=%llu, cno=%llu, offset=%llu, blocknr=%llu, vblocknr=%llu", __func__, vdesc->vd_flags ? "node" : "data", (unsigned long long)vdesc->vd_ino, @@ -916,7 +916,7 @@ static int nilfs_ioctl_clean_segments(struct inode *inode, struct file *filp, ret = PTR_ERR(kbufs[4]); goto out; } - nilfs = inode->i_sb->s_fs_info; + nilfs = inode_sb(inode)->s_fs_info; for (n = 0; n < 4; n++) { ret = -EINVAL; @@ -959,15 +959,15 @@ static int nilfs_ioctl_clean_segments(struct inode *inode, struct file *filp, goto out_free; } - ret = nilfs_ioctl_move_blocks(inode->i_sb, &argv[0], kbufs[0]); + ret = nilfs_ioctl_move_blocks(inode_sb(inode), &argv[0], kbufs[0]); if (ret < 0) { - nilfs_msg(inode->i_sb, KERN_ERR, + nilfs_msg(inode_sb(inode), KERN_ERR, "error %d preparing GC: cannot read source blocks", ret); } else { if (nilfs_sb_need_update(nilfs)) set_nilfs_discontinued(nilfs); - ret = nilfs_clean_segments(inode->i_sb, argv, kbufs); + ret = nilfs_clean_segments(inode_sb(inode), argv, kbufs); } nilfs_remove_all_gcinodes(nilfs); @@ -1016,11 +1016,11 @@ static int nilfs_ioctl_sync(struct inode *inode, struct file *filp, int ret; struct the_nilfs *nilfs; - ret = nilfs_construct_segment(inode->i_sb); + ret = nilfs_construct_segment(inode_sb(inode)); if (ret < 0) return ret; - nilfs = inode->i_sb->s_fs_info; + nilfs = inode_sb(inode)->s_fs_info; ret = nilfs_flush_device(nilfs); if (ret < 0) return ret; @@ -1060,7 +1060,7 @@ static int nilfs_ioctl_resize(struct inode *inode, struct file *filp, if (copy_from_user(&newsize, argp, sizeof(newsize))) goto out_drop_write; - ret = nilfs_resize_fs(inode->i_sb, newsize); + ret = nilfs_resize_fs(inode_sb(inode), newsize); out_drop_write: mnt_drop_write_file(filp); @@ -1081,7 +1081,7 @@ static int nilfs_ioctl_resize(struct inode *inode, struct file *filp, */ static int nilfs_ioctl_trim_fs(struct inode *inode, void __user *argp) { - struct the_nilfs *nilfs = inode->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info; struct request_queue *q = bdev_get_queue(nilfs->ns_bdev); struct fstrim_range range; int ret; @@ -1123,7 +1123,7 @@ static int nilfs_ioctl_trim_fs(struct inode *inode, void __user *argp) */ static int nilfs_ioctl_set_alloc_range(struct inode *inode, void __user *argp) { - struct the_nilfs *nilfs = inode->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info; __u64 range[2]; __u64 minseg, maxseg; unsigned long segbytes; @@ -1137,7 +1137,7 @@ static int nilfs_ioctl_set_alloc_range(struct inode *inode, void __user *argp) goto out; ret = -ERANGE; - if (range[1] > i_size_read(inode->i_sb->s_bdev->bd_inode)) + if (range[1] > i_size_read(inode_sb(inode)->s_bdev->bd_inode)) goto out; segbytes = nilfs->ns_blocks_per_segment * nilfs->ns_blocksize; @@ -1183,7 +1183,7 @@ static int nilfs_ioctl_get_info(struct inode *inode, struct file *filp, void *, size_t, size_t)) { - struct the_nilfs *nilfs = inode->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info; struct nilfs_argv argv; int ret; @@ -1229,7 +1229,7 @@ static int nilfs_ioctl_get_info(struct inode *inode, struct file *filp, static int nilfs_ioctl_set_suinfo(struct inode *inode, struct file *filp, unsigned int cmd, void __user *argp) { - struct the_nilfs *nilfs = inode->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info; struct nilfs_transaction_info ti; struct nilfs_argv argv; size_t len; @@ -1276,13 +1276,13 @@ static int nilfs_ioctl_set_suinfo(struct inode *inode, struct file *filp, goto out_free; } - nilfs_transaction_begin(inode->i_sb, &ti, 0); + nilfs_transaction_begin(inode_sb(inode), &ti, 0); ret = nilfs_sufile_set_suinfo(nilfs->ns_sufile, kbuf, argv.v_size, argv.v_nmembs); if (unlikely(ret < 0)) - nilfs_transaction_abort(inode->i_sb); + nilfs_transaction_abort(inode_sb(inode)); else - nilfs_transaction_commit(inode->i_sb); /* never fails */ + nilfs_transaction_commit(inode_sb(inode)); /* never fails */ out_free: vfree(kbuf); diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c index c6bc1033e7d2..d208de0e8fd4 100644 --- a/fs/nilfs2/mdt.c +++ b/fs/nilfs2/mdt.c @@ -78,7 +78,7 @@ static int nilfs_mdt_create_block(struct inode *inode, unsigned long block, struct buffer_head *, void *)) { - struct super_block *sb = inode->i_sb; + struct super_block *sb = inode_sb(inode); struct nilfs_transaction_info ti; struct buffer_head *bh; int err; @@ -153,7 +153,7 @@ nilfs_mdt_submit_block(struct inode *inode, unsigned long blkoff, unlock_buffer(bh); goto failed_bh; } - map_bh(bh, inode->i_sb, (sector_t)blknum); + map_bh(bh, inode_sb(inode), (sector_t)blknum); bh->b_end_io = end_buffer_read_sync; get_bh(bh); @@ -208,7 +208,7 @@ static int nilfs_mdt_read_block(struct inode *inode, unsigned long block, out_no_wait: err = -EIO; if (!buffer_uptodate(first_bh)) { - nilfs_msg(inode->i_sb, KERN_ERR, + nilfs_msg(inode_sb(inode), KERN_ERR, "I/O error reading meta-data file (ino=%lu, block-offset=%lu)", inode->i_ino, block); goto failed_bh; @@ -413,7 +413,7 @@ nilfs_mdt_write_page(struct page *page, struct writeback_control *wbc) struct super_block *sb; int err = 0; - if (inode && sb_rdonly(inode->i_sb)) { + if (inode && sb_rdonly(inode_sb(inode))) { /* * It means that filesystem was remounted in read-only * mode because of error or metadata corruption. But we @@ -431,7 +431,7 @@ nilfs_mdt_write_page(struct page *page, struct writeback_control *wbc) if (!inode) return 0; - sb = inode->i_sb; + sb = inode_sb(inode); if (wbc->sync_mode == WB_SYNC_ALL) err = nilfs_construct_segment(sb); diff --git a/fs/nilfs2/mdt.h b/fs/nilfs2/mdt.h index 3f67f3932097..cf9f18dd0b66 100644 --- a/fs/nilfs2/mdt.h +++ b/fs/nilfs2/mdt.h @@ -114,7 +114,7 @@ static inline void nilfs_mdt_clear_dirty(struct inode *inode) static inline __u64 nilfs_mdt_cno(struct inode *inode) { - return ((struct the_nilfs *)inode->i_sb->s_fs_info)->ns_cno; + return ((struct the_nilfs *) inode_sb(inode)->s_fs_info)->ns_cno; } static inline spinlock_t * diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c index 1a2894aa0194..a66c98a508be 100644 --- a/fs/nilfs2/namei.c +++ b/fs/nilfs2/namei.c @@ -70,7 +70,7 @@ nilfs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags) return ERR_PTR(-ENAMETOOLONG); ino = nilfs_inode_by_name(dir, &dentry->d_name); - inode = ino ? nilfs_iget(dir->i_sb, NILFS_I(dir)->i_root, ino) : NULL; + inode = ino ? nilfs_iget(inode_sb(dir), NILFS_I(dir)->i_root, ino) : NULL; return d_splice_alias(inode, dentry); } @@ -89,7 +89,7 @@ static int nilfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nilfs_transaction_info ti; int err; - err = nilfs_transaction_begin(dir->i_sb, &ti, 1); + err = nilfs_transaction_begin(inode_sb(dir), &ti, 1); if (err) return err; inode = nilfs_new_inode(dir, mode); @@ -102,9 +102,9 @@ static int nilfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, err = nilfs_add_nondir(dentry, inode); } if (!err) - err = nilfs_transaction_commit(dir->i_sb); + err = nilfs_transaction_commit(inode_sb(dir)); else - nilfs_transaction_abort(dir->i_sb); + nilfs_transaction_abort(inode_sb(dir)); return err; } @@ -116,7 +116,7 @@ nilfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) struct nilfs_transaction_info ti; int err; - err = nilfs_transaction_begin(dir->i_sb, &ti, 1); + err = nilfs_transaction_begin(inode_sb(dir), &ti, 1); if (err) return err; inode = nilfs_new_inode(dir, mode); @@ -127,9 +127,9 @@ nilfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) err = nilfs_add_nondir(dentry, inode); } if (!err) - err = nilfs_transaction_commit(dir->i_sb); + err = nilfs_transaction_commit(inode_sb(dir)); else - nilfs_transaction_abort(dir->i_sb); + nilfs_transaction_abort(inode_sb(dir)); return err; } @@ -138,7 +138,7 @@ static int nilfs_symlink(struct inode *dir, struct dentry *dentry, const char *symname) { struct nilfs_transaction_info ti; - struct super_block *sb = dir->i_sb; + struct super_block *sb = inode_sb(dir); unsigned int l = strlen(symname) + 1; struct inode *inode; int err; @@ -146,7 +146,7 @@ static int nilfs_symlink(struct inode *dir, struct dentry *dentry, if (l > sb->s_blocksize) return -ENAMETOOLONG; - err = nilfs_transaction_begin(dir->i_sb, &ti, 1); + err = nilfs_transaction_begin(inode_sb(dir), &ti, 1); if (err) return err; @@ -169,9 +169,9 @@ static int nilfs_symlink(struct inode *dir, struct dentry *dentry, err = nilfs_add_nondir(dentry, inode); out: if (!err) - err = nilfs_transaction_commit(dir->i_sb); + err = nilfs_transaction_commit(inode_sb(dir)); else - nilfs_transaction_abort(dir->i_sb); + nilfs_transaction_abort(inode_sb(dir)); return err; @@ -190,7 +190,7 @@ static int nilfs_link(struct dentry *old_dentry, struct inode *dir, struct nilfs_transaction_info ti; int err; - err = nilfs_transaction_begin(dir->i_sb, &ti, 1); + err = nilfs_transaction_begin(inode_sb(dir), &ti, 1); if (err) return err; @@ -201,11 +201,11 @@ static int nilfs_link(struct dentry *old_dentry, struct inode *dir, err = nilfs_add_link(dentry, inode); if (!err) { d_instantiate(dentry, inode); - err = nilfs_transaction_commit(dir->i_sb); + err = nilfs_transaction_commit(inode_sb(dir)); } else { inode_dec_link_count(inode); iput(inode); - nilfs_transaction_abort(dir->i_sb); + nilfs_transaction_abort(inode_sb(dir)); } return err; @@ -217,7 +217,7 @@ static int nilfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) struct nilfs_transaction_info ti; int err; - err = nilfs_transaction_begin(dir->i_sb, &ti, 1); + err = nilfs_transaction_begin(inode_sb(dir), &ti, 1); if (err) return err; @@ -247,9 +247,9 @@ static int nilfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) unlock_new_inode(inode); out: if (!err) - err = nilfs_transaction_commit(dir->i_sb); + err = nilfs_transaction_commit(inode_sb(dir)); else - nilfs_transaction_abort(dir->i_sb); + nilfs_transaction_abort(inode_sb(dir)); return err; @@ -283,7 +283,7 @@ static int nilfs_do_unlink(struct inode *dir, struct dentry *dentry) goto out; if (!inode->i_nlink) { - nilfs_msg(inode->i_sb, KERN_WARNING, + nilfs_msg(inode_sb(inode), KERN_WARNING, "deleting nonexistent file (ino=%lu), %d", inode->i_ino, inode->i_nlink); set_nlink(inode, 1); @@ -304,7 +304,7 @@ static int nilfs_unlink(struct inode *dir, struct dentry *dentry) struct nilfs_transaction_info ti; int err; - err = nilfs_transaction_begin(dir->i_sb, &ti, 0); + err = nilfs_transaction_begin(inode_sb(dir), &ti, 0); if (err) return err; @@ -313,9 +313,9 @@ static int nilfs_unlink(struct inode *dir, struct dentry *dentry) if (!err) { nilfs_mark_inode_dirty(dir); nilfs_mark_inode_dirty(d_inode(dentry)); - err = nilfs_transaction_commit(dir->i_sb); + err = nilfs_transaction_commit(inode_sb(dir)); } else - nilfs_transaction_abort(dir->i_sb); + nilfs_transaction_abort(inode_sb(dir)); return err; } @@ -326,7 +326,7 @@ static int nilfs_rmdir(struct inode *dir, struct dentry *dentry) struct nilfs_transaction_info ti; int err; - err = nilfs_transaction_begin(dir->i_sb, &ti, 0); + err = nilfs_transaction_begin(inode_sb(dir), &ti, 0); if (err) return err; @@ -342,9 +342,9 @@ static int nilfs_rmdir(struct inode *dir, struct dentry *dentry) } } if (!err) - err = nilfs_transaction_commit(dir->i_sb); + err = nilfs_transaction_commit(inode_sb(dir)); else - nilfs_transaction_abort(dir->i_sb); + nilfs_transaction_abort(inode_sb(dir)); return err; } @@ -365,7 +365,7 @@ static int nilfs_rename(struct inode *old_dir, struct dentry *old_dentry, if (flags & ~RENAME_NOREPLACE) return -EINVAL; - err = nilfs_transaction_begin(old_dir->i_sb, &ti, 1); + err = nilfs_transaction_begin(inode_sb(old_dir), &ti, 1); if (unlikely(err)) return err; @@ -425,7 +425,7 @@ static int nilfs_rename(struct inode *old_dir, struct dentry *old_dentry, nilfs_mark_inode_dirty(old_dir); nilfs_mark_inode_dirty(old_inode); - err = nilfs_transaction_commit(old_dir->i_sb); + err = nilfs_transaction_commit(inode_sb(old_dir)); return err; out_dir: @@ -437,7 +437,7 @@ static int nilfs_rename(struct inode *old_dir, struct dentry *old_dentry, kunmap(old_page); put_page(old_page); out: - nilfs_transaction_abort(old_dir->i_sb); + nilfs_transaction_abort(inode_sb(old_dir)); return err; } diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c index 68241512d7c1..2c0a5bd69d72 100644 --- a/fs/nilfs2/page.c +++ b/fs/nilfs2/page.c @@ -397,7 +397,7 @@ void nilfs_clear_dirty_pages(struct address_space *mapping, bool silent) void nilfs_clear_dirty_page(struct page *page, bool silent) { struct inode *inode = page->mapping->host; - struct super_block *sb = inode->i_sb; + struct super_block *sb = inode_sb(inode); BUG_ON(!PageLocked(page)); diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c index c7fa139d50e8..c280be52cea3 100644 --- a/fs/nilfs2/sufile.c +++ b/fs/nilfs2/sufile.c @@ -180,7 +180,7 @@ int nilfs_sufile_updatev(struct inode *sufile, __u64 *segnumv, size_t nsegs, down_write(&NILFS_MDT(sufile)->mi_sem); for (seg = segnumv; seg < segnumv + nsegs; seg++) { if (unlikely(*seg >= nilfs_sufile_get_nsegments(sufile))) { - nilfs_msg(sufile->i_sb, KERN_WARNING, + nilfs_msg(inode_sb(sufile), KERN_WARNING, "%s: invalid segment number: %llu", __func__, (unsigned long long)*seg); nerr++; @@ -239,7 +239,7 @@ int nilfs_sufile_update(struct inode *sufile, __u64 segnum, int create, int ret; if (unlikely(segnum >= nilfs_sufile_get_nsegments(sufile))) { - nilfs_msg(sufile->i_sb, KERN_WARNING, + nilfs_msg(inode_sb(sufile), KERN_WARNING, "%s: invalid segment number: %llu", __func__, (unsigned long long)segnum); return -EINVAL; @@ -419,7 +419,7 @@ void nilfs_sufile_do_cancel_free(struct inode *sufile, __u64 segnum, kaddr = kmap_atomic(su_bh->b_page); su = nilfs_sufile_block_get_segment_usage(sufile, segnum, su_bh, kaddr); if (unlikely(!nilfs_segment_usage_clean(su))) { - nilfs_msg(sufile->i_sb, KERN_WARNING, + nilfs_msg(inode_sb(sufile), KERN_WARNING, "%s: segment %llu must be clean", __func__, (unsigned long long)segnum); kunmap_atomic(kaddr); @@ -477,7 +477,7 @@ void nilfs_sufile_do_free(struct inode *sufile, __u64 segnum, kaddr = kmap_atomic(su_bh->b_page); su = nilfs_sufile_block_get_segment_usage(sufile, segnum, su_bh, kaddr); if (nilfs_segment_usage_clean(su)) { - nilfs_msg(sufile->i_sb, KERN_WARNING, + nilfs_msg(inode_sb(sufile), KERN_WARNING, "%s: segment %llu is already clean", __func__, (unsigned long long)segnum); kunmap_atomic(kaddr); @@ -575,7 +575,7 @@ int nilfs_sufile_get_stat(struct inode *sufile, struct nilfs_sustat *sustat) { struct buffer_head *header_bh; struct nilfs_sufile_header *header; - struct the_nilfs *nilfs = sufile->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(sufile)->s_fs_info; void *kaddr; int ret; @@ -649,7 +649,7 @@ void nilfs_sufile_do_set_error(struct inode *sufile, __u64 segnum, static int nilfs_sufile_truncate_range(struct inode *sufile, __u64 start, __u64 end) { - struct the_nilfs *nilfs = sufile->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(sufile)->s_fs_info; struct buffer_head *header_bh; struct buffer_head *su_bh; struct nilfs_segment_usage *su, *su2; @@ -752,7 +752,7 @@ static int nilfs_sufile_truncate_range(struct inode *sufile, */ int nilfs_sufile_resize(struct inode *sufile, __u64 newnsegs) { - struct the_nilfs *nilfs = sufile->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(sufile)->s_fs_info; struct buffer_head *header_bh; struct nilfs_sufile_header *header; struct nilfs_sufile_info *sui = NILFS_SUI(sufile); @@ -825,7 +825,7 @@ ssize_t nilfs_sufile_get_suinfo(struct inode *sufile, __u64 segnum, void *buf, struct nilfs_segment_usage *su; struct nilfs_suinfo *si = buf; size_t susz = NILFS_MDT(sufile)->mi_entry_size; - struct the_nilfs *nilfs = sufile->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(sufile)->s_fs_info; void *kaddr; unsigned long nsegs, segusages_per_block; ssize_t n; @@ -899,7 +899,7 @@ ssize_t nilfs_sufile_get_suinfo(struct inode *sufile, __u64 segnum, void *buf, ssize_t nilfs_sufile_set_suinfo(struct inode *sufile, void *buf, unsigned int supsz, size_t nsup) { - struct the_nilfs *nilfs = sufile->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(sufile)->s_fs_info; struct buffer_head *header_bh, *bh; struct nilfs_suinfo_update *sup, *supend = buf + supsz * nsup; struct nilfs_segment_usage *su; @@ -1025,7 +1025,7 @@ ssize_t nilfs_sufile_set_suinfo(struct inode *sufile, void *buf, */ int nilfs_sufile_trim_fs(struct inode *sufile, struct fstrim_range *range) { - struct the_nilfs *nilfs = sufile->i_sb->s_fs_info; + struct the_nilfs *nilfs = inode_sb(sufile)->s_fs_info; struct buffer_head *su_bh; struct nilfs_segment_usage *su; void *kaddr; diff --git a/fs/nilfs2/sufile.h b/fs/nilfs2/sufile.h index 673a891350f4..0ed86ae80b32 100644 --- a/fs/nilfs2/sufile.h +++ b/fs/nilfs2/sufile.h @@ -26,7 +26,7 @@ static inline unsigned long nilfs_sufile_get_nsegments(struct inode *sufile) { - return ((struct the_nilfs *)sufile->i_sb->s_fs_info)->ns_nsegments; + return ((struct the_nilfs *) inode_sb(sufile)->s_fs_info)->ns_nsegments; } unsigned long nilfs_sufile_get_ncleansegs(struct inode *sufile);