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btrfs: include error on messages about failure to write space/inode caches 

Currently the error messages logged when we fail to write a free space
cache or an inode cache are not very useful as they don't mention what
was the error. So include the error number in the messages.

Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Filipe Manana 2020-05-18 17:34:11 +01:00 committed by David Sterba
parent 918cdf4423
commit 2e69a7a60d
1 changed files with 6 additions and 6 deletions
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12
fs/btrfs/free-space-cache.c
View File

@ -1193,8 +1193,8 @@ out:
if (block_group) {
#ifdef CONFIG_BTRFS_DEBUG
btrfs_err(root->fs_info,
"failed to write free space cache for block group %llu",
block_group->start);
"failed to write free space cache for block group %llu error %d",
block_group->start, ret);
#endif
}
}
@ -1417,8 +1417,8 @@ int btrfs_write_out_cache(struct btrfs_trans_handle *trans,
if (ret) {
#ifdef CONFIG_BTRFS_DEBUG
btrfs_err(fs_info,
"failed to write free space cache for block group %llu",
block_group->start);
"failed to write free space cache for block group %llu error %d",
block_group->start, ret);
#endif
spin_lock(&block_group->lock);
block_group->disk_cache_state = BTRFS_DC_ERROR;
@ -3997,8 +3997,8 @@ int btrfs_write_out_ino_cache(struct btrfs_root *root,
inode->i_size, true);
#ifdef CONFIG_BTRFS_DEBUG
btrfs_err(fs_info,
"failed to write free ino cache for root %llu",
root->root_key.objectid);
"failed to write free ino cache for root %llu error %d",
root->root_key.objectid, ret);
#endif
}