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| author | Jan Kara <jack@suse.cz> | 2017-09-06 16:21:18 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-06 17:27:26 -0700 |
| commit | d72dc8a25afc71ce90ee92bdd77550e9beb85d4d (patch) | |
| tree | da47df20fe7bd2672f8368a2545f82e17703820b /fs/ext4/file.c | |
| parent | 26b433d0da062d6e19d75350c0171d3cf8ff560d (diff) | |
| download | blackbird-obmc-linux-d72dc8a25afc71ce90ee92bdd77550e9beb85d4d.tar.gz blackbird-obmc-linux-d72dc8a25afc71ce90ee92bdd77550e9beb85d4d.zip | |
mm: make pagevec_lookup() update index
Make pagevec_lookup() (and underlying find_get_pages()) update index to
the next page where iteration should continue. Most callers want this
and also pagevec_lookup_tag() already does this.
Link: http://lkml.kernel.org/r/20170726114704.7626-3-jack@suse.cz
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ext4/file.c')
| -rw-r--r-- | fs/ext4/file.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/ext4/file.c b/fs/ext4/file.c index f28ac999dfba..1c73b21fdc13 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -468,7 +468,7 @@ static int ext4_find_unwritten_pgoff(struct inode *inode, unsigned long nr_pages; num = min_t(pgoff_t, end - index, PAGEVEC_SIZE - 1) + 1; - nr_pages = pagevec_lookup(&pvec, inode->i_mapping, index, + nr_pages = pagevec_lookup(&pvec, inode->i_mapping, &index, (pgoff_t)num); if (nr_pages == 0) break; @@ -536,8 +536,6 @@ next: /* The no. of pages is less than our desired, we are done. */ if (nr_pages < num) break; - - index = pvec.pages[i - 1]->index + 1; pagevec_release(&pvec); } while (index <= end); |
