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| author | Nick Piggin <npiggin@suse.de> | 2008-08-02 12:01:03 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-04 21:31:34 -0700 |
| commit | 529ae9aaa08378cfe2a4350bded76f32cc8ff0ce (patch) | |
| tree | d3ae998f9876c72a83a022805103a92111852b21 /fs/splice.c | |
| parent | e9ba9698187ddbc0c5bfcf41de0349a662d23d02 (diff) | |
| download | linux-3.10-529ae9aaa08378cfe2a4350bded76f32cc8ff0ce.tar.gz linux-3.10-529ae9aaa08378cfe2a4350bded76f32cc8ff0ce.tar.bz2 linux-3.10-529ae9aaa08378cfe2a4350bded76f32cc8ff0ce.zip | |
mm: rename page trylock
Converting page lock to new locking bitops requires a change of page flag
operation naming, so we might as well convert it to something nicer
(!TestSetPageLocked_Lock => trylock_page, SetPageLocked => set_page_locked).
This also facilitates lockdeping of page lock.
Signed-off-by: Nick Piggin <npiggin@suse.de>
Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/splice.c')
| -rw-r--r-- | fs/splice.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/splice.c b/fs/splice.c index b30311ba8af..1bbc6f4bb09 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -371,7 +371,7 @@ __generic_file_splice_read(struct file *in, loff_t *ppos, * for an in-flight io page */ if (flags & SPLICE_F_NONBLOCK) { - if (TestSetPageLocked(page)) { + if (!trylock_page(page)) { error = -EAGAIN; break; } |