Commit 53b56386 authored by Toshihiro Iwamoto's avatar Toshihiro Iwamoto Committed by Linus Torvalds

[PATCH] direct IO write memory leak fix

It seems that O_DIRECT write sometimes leaks memory.
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent eec2e667
......@@ -844,8 +844,10 @@ static int do_direct_IO(struct dio *dio)
char *kaddr;
/* AKPM: eargh, -ENOTBLK is a hack */
if (dio->rw == WRITE)
if (dio->rw == WRITE) {
page_cache_release(page);
return -ENOTBLK;
}
if (dio->block_in_file >=
i_size_read(dio->inode)>>blkbits) {
......
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