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authorDavid Sterba <dsterba@suse.com>2024-08-27 04:10:11 +0200
committerDavid Sterba <dsterba@suse.com>2024-09-10 16:51:19 +0200
commit91c9f2855ead841b27eefb8968079290725d4f2e (patch)
tree288f8fd3fa4946a7bf741da042af9e94132b7e55 /fs/btrfs/defrag.c
parent276940915f232f8569124811fd8a9524f27f5748 (diff)
btrfs: return void from btrfs_add_inode_defrag()
The potential memory allocation failure is not a fatal error, skipping autodefrag is fine and the caller inode_should_defrag() does not care about the errors. Further writes can attempt to add the inode back to the defragmentation list again. Reviewed-by: Qu Wenruo <wqu@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/defrag.c')
-rw-r--r--fs/btrfs/defrag.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/btrfs/defrag.c b/fs/btrfs/defrag.c
index 89f51252d25c..6af593a0313d 100644
--- a/fs/btrfs/defrag.c
+++ b/fs/btrfs/defrag.c
@@ -117,10 +117,11 @@ static inline int need_auto_defrag(struct btrfs_fs_info *fs_info)
}
/*
- * Insert a defrag record for this inode if auto defrag is enabled.
+ * Insert a defrag record for this inode if auto defrag is enabled. No errors
+ * returned as they're not considered fatal.
*/
-int btrfs_add_inode_defrag(struct btrfs_trans_handle *trans,
- struct btrfs_inode *inode, u32 extent_thresh)
+void btrfs_add_inode_defrag(struct btrfs_trans_handle *trans,
+ struct btrfs_inode *inode, u32 extent_thresh)
{
struct btrfs_root *root = inode->root;
struct btrfs_fs_info *fs_info = root->fs_info;
@@ -129,10 +130,10 @@ int btrfs_add_inode_defrag(struct btrfs_trans_handle *trans,
int ret;
if (!need_auto_defrag(fs_info))
- return 0;
+ return;
if (test_bit(BTRFS_INODE_IN_DEFRAG, &inode->runtime_flags))
- return 0;
+ return;
if (trans)
transid = trans->transid;
@@ -141,7 +142,7 @@ int btrfs_add_inode_defrag(struct btrfs_trans_handle *trans,
defrag = kmem_cache_zalloc(btrfs_inode_defrag_cachep, GFP_NOFS);
if (!defrag)
- return -ENOMEM;
+ return;
defrag->ino = btrfs_ino(inode);
defrag->transid = transid;
@@ -162,7 +163,6 @@ int btrfs_add_inode_defrag(struct btrfs_trans_handle *trans,
kmem_cache_free(btrfs_inode_defrag_cachep, defrag);
}
spin_unlock(&fs_info->defrag_inodes_lock);
- return 0;
}
/*