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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-26 12:41:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-26 12:41:52 -0700 |
| commit | a060c9409e25d573c23fccb8e02f098aa33f812e (patch) | |
| tree | 71c107fa653cc1e02ac0e1b7971b2c14eb0d7465 /mm/filemap.c | |
| parent | b06a17583f6f810f620f95382b171cc5ce9848ee (diff) | |
| parent | 631f871f071746789e9242e514ab0f49067fa97a (diff) | |
Merge tag 'write-page-prefaulting' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2
Pull iomap fixlet from Andreas Gruenbacher:
"Fix buffered write page prefaulting.
I forgot to send it the previous merge window. I've only improved the
patch description since"
* tag 'write-page-prefaulting' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2:
fs/iomap: Fix buffered write page prefaulting
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 8426434042f4..647d72bf23b6 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -3779,7 +3779,7 @@ again: * same page as we're writing to, without it being marked * up-to-date. */ - if (unlikely(fault_in_iov_iter_readable(i, bytes))) { + if (unlikely(fault_in_iov_iter_readable(i, bytes) == bytes)) { status = -EFAULT; break; } |