tree 78627367006fa23ea40a53adc0ddb6c528b43005
parent daf0e1ed578f65e8395102549e135887e6661860
author Al Viro <viro@ZenIV.linux.org.uk> 1441790199 +0100
committer Linus Torvalds <torvalds@linux-foundation.org> 1441820592 -0700

fix ufs write vs readpage race when writing into a hole

Followup to the UFS series - with the way we clear the new blocks (via
buffer cache, possibly on more than a page worth of file) we really
should not insert a reference to new block into inode block tree until
after we'd cleared it.

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