ovl: respect FIEMAP_FLAG_SYNC flag

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Stacked overlayfs fiemap operation broke xfstests that test delayed
allocation (with "_test_generic_punch -d"), because ovl_fiemap()
failed to write dirty pages when requested.

Fixes: 9e142c4102 ("ovl: add ovl_fiemap()")
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>

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Amir Goldstein 2018-08-27 15:55:59 +03:00 • committed by Miklos Szeredi

parent 5b394b2ddf

commit 80d3481081

1 changed files with 4 additions and 0 deletions

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fs/overlayfs/inode.c

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