xfs: improve the IOMAP_NOWAIT check for COW inodes

Browse source

Only bail out once we know that a COW allocation is actually required,
similar to how we handle normal data fork allocations.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

...

This commit is contained in:

Christoph Hellwig 2019-10-19 09:09:47 -07:00 • committed by Darrick J. Wong

parent 5c5b6f7585

commit 1e190f8e80

1 changed files with 5 additions and 18 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

23

fs/xfs/xfs_iomap.c

View file