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authorNikolay Borisov <n.borisov.lkml@gmail.com>2017-02-20 14:50:37 +0300
committerDavid Sterba <dsterba@suse.com>2017-02-28 13:30:07 +0300
commitbaa3ba39b91bdfa270b3f6db6fdc81a1a6b4ab34 (patch)
treeb171bd12df58f212109fdf858291d094c5610a05 /fs/btrfs/extent-tree.c
parent04f4f916531adc7d2ca6fdb16a68b6f2ff2a8a3b (diff)
downloadlinux-baa3ba39b91bdfa270b3f6db6fdc81a1a6b4ab34.tar.xz
btrfs: Make drop_outstanding_extent take btrfs_inode
Signed-off-by: Nikolay Borisov <nborisov@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index c17493ee2d9d..19c2a9b6b52b 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5846,7 +5846,8 @@ 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 +5855,23 @@ 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);