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[08/38] btrfs: Make drop_outstanding_extent take btrfs_inode

Message ID 1487342609-20652-9-git-send-email-nborisov@suse.com (mailing list archive)
State Accepted
Headers show

Commit Message

Nikolay Borisov Feb. 17, 2017, 2:42 p.m. UTC 
From: Nikolay Borisov <n.borisov.lkml@gmail.com>

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
---
 fs/btrfs/extent-tree.c | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)
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Patch

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 293ca5d34d44..74bfaf222973 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5846,7 +5846,7 @@  void btrfs_subvolume_release_metadata(struct btrfs_fs_info *fs_info,
  * reserved extents that need to be freed.  This must be called with
  * BTRFS_I(inode)->lock held.
  */
-static unsigned drop_outstanding_extent(struct inode *inode, u64 num_bytes)
+static unsigned drop_outstanding_extent(struct btrfs_inode *inode, u64 num_bytes)
 {
 	unsigned drop_inode_space = 0;
 	unsigned dropped_extents = 0;
@@ -5854,25 +5854,24 @@  static unsigned drop_outstanding_extent(struct inode *inode, u64 num_bytes)
 
 	num_extents = count_max_extents(num_bytes);
 	ASSERT(num_extents);
-	ASSERT(BTRFS_I(inode)->outstanding_extents >= num_extents);
-	BTRFS_I(inode)->outstanding_extents -= num_extents;
+	ASSERT(inode->outstanding_extents >= num_extents);
+	inode->outstanding_extents -= num_extents;
 
-	if (BTRFS_I(inode)->outstanding_extents == 0 &&
+	if (inode->outstanding_extents == 0 &&
 	    test_and_clear_bit(BTRFS_INODE_DELALLOC_META_RESERVED,
-			       &BTRFS_I(inode)->runtime_flags))
+			       &inode->runtime_flags))
 		drop_inode_space = 1;
 
 	/*
 	 * If we have more or the same amount of outstanding extents than we have
 	 * reserved then we need to leave the reserved extents count alone.
 	 */
-	if (BTRFS_I(inode)->outstanding_extents >=
-	    BTRFS_I(inode)->reserved_extents)
+	if (inode->outstanding_extents >= inode->reserved_extents)
 		return drop_inode_space;
 
-	dropped_extents = BTRFS_I(inode)->reserved_extents -
-		BTRFS_I(inode)->outstanding_extents;
-	BTRFS_I(inode)->reserved_extents -= dropped_extents;
+	dropped_extents = inode->reserved_extents -
+		inode->outstanding_extents;
+	inode->reserved_extents -= dropped_extents;
 	return dropped_extents + drop_inode_space;
 }
 
@@ -6015,7 +6014,7 @@  int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes)
 
 out_fail:
 	spin_lock(&BTRFS_I(inode)->lock);
-	dropped = drop_outstanding_extent(inode, num_bytes);
+	dropped = drop_outstanding_extent(BTRFS_I(inode), num_bytes);
 	/*
 	 * If the inodes csum_bytes is the same as the original
 	 * csum_bytes then we know we haven't raced with any free()ers
@@ -6094,7 +6093,7 @@  void btrfs_delalloc_release_metadata(struct inode *inode, u64 num_bytes)
 
 	num_bytes = ALIGN(num_bytes, fs_info->sectorsize);
 	spin_lock(&BTRFS_I(inode)->lock);
-	dropped = drop_outstanding_extent(inode, num_bytes);
+	dropped = drop_outstanding_extent(BTRFS_I(inode), num_bytes);
 
 	if (num_bytes)
 		to_free = calc_csum_metadata_size(inode, num_bytes, 0);