diff mbox series

[f2fs-dev,V2] f2fs: fix to use per-inode maxbytes and cleanup

Message ID 1721975246-32345-1-git-send-email-zhiguo.niu@unisoc.com (mailing list archive)
State Accepted
Commit a6c12809975bd4b1ad8bc5ea22a60c9a96b1e412
Headers show
Series [f2fs-dev,V2] f2fs: fix to use per-inode maxbytes and cleanup | expand

Commit Message

Zhiguo Niu July 26, 2024, 6:27 a.m. UTC 
This is a supplement to commit 6d1451bf7f84 ("f2fs: fix to use per-inode maxbytes")
for some missed cases, also cleanup redundant code in f2fs_llseek.

Cc: Chengguang Xu <cgxu519@mykernel.net>
Signed-off-by: Zhiguo Niu <zhiguo.niu@unisoc.com>
---
v2: use Macro F2FS_BLK_TO_BYTES
---
---
 fs/f2fs/data.c   | 4 ++--
 fs/f2fs/file.c   | 7 ++-----
 fs/f2fs/verity.c | 5 +++--
 3 files changed, 7 insertions(+), 9 deletions(-)

Comments

Chao Yu July 26, 2024, 9:49 a.m. UTC | #1 
On 2024/7/26 14:27, Zhiguo Niu wrote:
> This is a supplement to commit 6d1451bf7f84 ("f2fs: fix to use per-inode maxbytes")
> for some missed cases, also cleanup redundant code in f2fs_llseek.
> 
> Cc: Chengguang Xu <cgxu519@mykernel.net>
> Signed-off-by: Zhiguo Niu <zhiguo.niu@unisoc.com>

Reviewed-by: Chao Yu <chao@kernel.org>

Thanks,
patchwork-bot+f2fs@kernel.org Aug. 5, 2024, 11:30 p.m. UTC | #2 
Hello:

This patch was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <jaegeuk@kernel.org>:

On Fri, 26 Jul 2024 14:27:26 +0800 you wrote:
> This is a supplement to commit 6d1451bf7f84 ("f2fs: fix to use per-inode maxbytes")
> for some missed cases, also cleanup redundant code in f2fs_llseek.
> 
> Cc: Chengguang Xu <cgxu519@mykernel.net>
> Signed-off-by: Zhiguo Niu <zhiguo.niu@unisoc.com>
> ---
> v2: use Macro F2FS_BLK_TO_BYTES
> 
> [...]

Here is the summary with links:
  - [f2fs-dev,V2] f2fs: fix to use per-inode maxbytes and cleanup
    https://git.kernel.org/jaegeuk/f2fs/c/a6c12809975b

You are awesome, thank you!
diff mbox series

Patch

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index a2c3d39..e9570f4 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1938,7 +1938,7 @@  int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
 
 	inode_lock_shared(inode);
 
-	maxbytes = max_file_blocks(inode) << F2FS_BLKSIZE_BITS;
+	maxbytes = F2FS_BLK_TO_BYTES(max_file_blocks(inode));
 	if (start > maxbytes) {
 		ret = -EFBIG;
 		goto out;
@@ -2063,7 +2063,7 @@  int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
 static inline loff_t f2fs_readpage_limit(struct inode *inode)
 {
 	if (IS_ENABLED(CONFIG_FS_VERITY) && IS_VERITY(inode))
-		return inode->i_sb->s_maxbytes;
+		return F2FS_BLK_TO_BYTES(max_file_blocks(inode));
 
 	return i_size_read(inode);
 }
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 6c62f76..41ef3ad 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -432,7 +432,7 @@  static bool __found_offset(struct address_space *mapping,
 static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence)
 {
 	struct inode *inode = file->f_mapping->host;
-	loff_t maxbytes = inode->i_sb->s_maxbytes;
+	loff_t maxbytes = F2FS_BLK_TO_BYTES(max_file_blocks(inode));
 	struct dnode_of_data dn;
 	pgoff_t pgofs, end_offset;
 	loff_t data_ofs = offset;
@@ -514,10 +514,7 @@  static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence)
 static loff_t f2fs_llseek(struct file *file, loff_t offset, int whence)
 {
 	struct inode *inode = file->f_mapping->host;
-	loff_t maxbytes = inode->i_sb->s_maxbytes;
-
-	if (f2fs_compressed_file(inode))
-		maxbytes = max_file_blocks(inode) << F2FS_BLKSIZE_BITS;
+	loff_t maxbytes = F2FS_BLK_TO_BYTES(max_file_blocks(inode));
 
 	switch (whence) {
 	case SEEK_SET:
diff --git a/fs/f2fs/verity.c b/fs/f2fs/verity.c
index f7bb0c5..83310b5 100644
--- a/fs/f2fs/verity.c
+++ b/fs/f2fs/verity.c
@@ -74,7 +74,7 @@  static int pagecache_write(struct inode *inode, const void *buf, size_t count,
 	struct address_space *mapping = inode->i_mapping;
 	const struct address_space_operations *aops = mapping->a_ops;
 
-	if (pos + count > inode->i_sb->s_maxbytes)
+	if (pos + count > F2FS_BLK_TO_BYTES(max_file_blocks(inode)))
 		return -EFBIG;
 
 	while (count) {
@@ -237,7 +237,8 @@  static int f2fs_get_verity_descriptor(struct inode *inode, void *buf,
 	pos = le64_to_cpu(dloc.pos);
 
 	/* Get the descriptor */
-	if (pos + size < pos || pos + size > inode->i_sb->s_maxbytes ||
+	if (pos + size < pos ||
+	    pos + size > F2FS_BLK_TO_BYTES(max_file_blocks(inode)) ||
 	    pos < f2fs_verity_metadata_pos(inode) || size > INT_MAX) {
 		f2fs_warn(F2FS_I_SB(inode), "invalid verity xattr");
 		f2fs_handle_error(F2FS_I_SB(inode),