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copy_file_range: fix fallback when source create on same txg

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In 019dea0a5 we removed the conversion from EAGAIN->EXDEV inside
zfs_clone_range(), but forgot to add a test for EAGAIN to the
copy_file_range() entry points to trigger fallback to a content copy.

This commit fixes that.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Kay Pedersen <mail@mkwg.de>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #15170
Closes #15172
This commit is contained in:
Rob N
2023-08-15 10:34:14 +10:00
committed by Brian Behlendorf
parent 645a7e4d95
commit 92f095a903
7 changed files with 81 additions and 8 deletions
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module/os/freebsd/zfs/zfs_vnops_os.c
+2 -1
View File
@@ -6290,7 +6290,8 @@ zfs_freebsd_copy_file_range(struct vop_copy_file_range_args *ap)
error = zfs_clone_range(VTOZ(invp), ap->a_inoffp, VTOZ(outvp),
ap->a_outoffp, &len, ap->a_outcred);
if (error == EXDEV || error == EINVAL || error == EOPNOTSUPP)
if (error == EXDEV || error == EAGAIN || error == EINVAL ||
error == EOPNOTSUPP)
goto bad_locked_fallback;
*ap->a_lenp = (size_t)len;
out_locked: