btrfs: check FS error state bit early during write

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fs_info::fs_state is a filesystem bit check as opposed to inode and can
be performed before we begin with write checks. This eliminates inode
lock/unlock in case the error bit is set.

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>

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Goldwyn Rodrigues 2020-09-24 11:39:14 -05:00 • committed by David Sterba

parent 5e8b9ef303

commit c86537a42f

1 changed files with 8 additions and 12 deletions

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fs/btrfs/file.c

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