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btrfs: improve parameter description for __btrfs_write_out_cache
Fixes following W=1 warnings: fs/btrfs/free-space-cache.c:1317: warning: Function parameter or member 'root' not described in '__btrfs_write_out_cache' fs/btrfs/free-space-cache.c:1317: warning: Function parameter or member 'inode' not described in '__btrfs_write_out_cache' fs/btrfs/free-space-cache.c:1317: warning: Function parameter or member 'ctl' not described in '__btrfs_write_out_cache' fs/btrfs/free-space-cache.c:1317: warning: Function parameter or member 'block_group' not described in '__btrfs_write_out_cache' fs/btrfs/free-space-cache.c:1317: warning: Function parameter or member 'io_ctl' not described in '__btrfs_write_out_cache' fs/btrfs/free-space-cache.c:1317: warning: Function parameter or member 'trans' not described in '__btrfs_write_out_cache' Signed-off-by: Nikolay Borisov <nborisov@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
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1 changed files with 8 additions and 5 deletions
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@ -1299,11 +1299,14 @@ int btrfs_wait_cache_io(struct btrfs_trans_handle *trans,
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}
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/**
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* __btrfs_write_out_cache - write out cached info to an inode
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* @root - the root the inode belongs to
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* @ctl - the free space cache we are going to write out
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* @block_group - the block_group for this cache if it belongs to a block_group
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* @trans - the trans handle
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* Write out cached info to an inode
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*
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* @root: root the inode belongs to
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* @inode: freespace inode we are writing out
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* @ctl: free space cache we are going to write out
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* @block_group: block_group for this cache if it belongs to a block_group
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* @io_ctl: holds context for the io
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* @trans: the trans handle
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*
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* This function writes out a free space cache struct to disk for quick recovery
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* on mount. This will return 0 if it was successful in writing the cache out,
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