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authorGoldwyn Rodrigues <rgoldwyn@suse.com>2020-09-24 11:39:19 -0500
committerDavid Sterba <dsterba@suse.com>2020-12-08 15:53:48 +0100
commit502756b380938022c848761837f8fa3976906aa1 (patch)
tree34ed45d4d7372fb604199ca91d4d49e222b28704 /fs/btrfs/inode.c
parente9adabb9712ef9424cbbeeaa027d962ab5262e19 (diff)
btrfs: remove btrfs_inode::dio_sem
The inode dio_sem can be eliminated because all DIO synchronization is now performed through inode->i_rwsem that provides the same guarantees. This reduces btrfs_inode size by 40 bytes. Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/inode.c')
-rw-r--r--fs/btrfs/inode.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 3eea0d0be8a0..c4e00027f0f8 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8650,7 +8650,6 @@ struct inode *btrfs_alloc_inode(struct super_block *sb)
INIT_LIST_HEAD(&ei->delalloc_inodes);
INIT_LIST_HEAD(&ei->delayed_iput);
RB_CLEAR_NODE(&ei->rb_node);
- init_rwsem(&ei->dio_sem);
return inode;
}