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btrfs: simplify code flow in btrfs_delayed_inode_reserve_metadata
authorNikolay Borisov <nborisov@suse.com>
Mon, 22 Feb 2021 16:40:47 +0000 (18:40 +0200)
committerDavid Sterba <dsterba@suse.com>
Tue, 6 Apr 2021 13:35:53 +0000 (15:35 +0200)
commit40eb1d13f753ba2b0816ca367884a9ac53201d6c
tree7620dbbfbd5691eb6a071a5397a71b7e4fe5f0bdtree
parent764bbb2aad3e8ba652c96a66793d28df1499cc9ccommit | diff
btrfs: simplify code flow in btrfs_delayed_inode_reserve_metadata

btrfs_block_rsv_add can return only ENOSPC since it's called with
NO_FLUSH modifier. This so simplify the logic in
btrfs_delayed_inode_reserve_metadata to exploit this invariant.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ add assert and comment ]
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/delayed-inode.c diff | blob | history
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