CIFS: Do not permit write to a range mandatory locked with a read lock

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We don't need to permit a write to the area locked with a read lock
by any process including the process that issues the write.

Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru>
Signed-off-by: Steve French <smfrench@gmail.com>

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Pavel Shilovsky 2012-11-27 18:38:53 +04:00 • committed by Steve French

parent eb1b3fa5cd

commit 081c0414dc

2 changed files with 19 additions and 10 deletions

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2

fs/cifs/cifsproto.h

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27

fs/cifs/file.c

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