don't rely upon subsequent bio_add_pc_page() calls failing

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... they might actually succeed in some cases (when we are at the
queue-imposed segments limit, the next page is not mergable with
the last one we'd got in, but the first page covered by the next
iovec *is* mergable).  Make sure that once it's failed, we are
done with that bio.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

...

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Al Viro 2017-09-23 16:16:06 -04:00

parent 629e42bcc3

commit e2e115d18b

1 changed files with 4 additions and 4 deletions

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block/bio.c

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