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| author | Alex Shi <alex.shi@linaro.org> | 2015-05-21 10:10:52 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2015-05-21 10:10:52 +0800 |
| commit | 5163bb7b0353fa83b8f85a2d7c0ddd348fb9514d (patch) | |
| tree | 5d4016eac0cd7939551e18293b20bfcb4e02ad71 | |
| parent | baf41996d83a6ecd270be42ca1870592827fb30d (diff) | |
| parent | 16b1fe2ce62d6238acb13fbe59b4fc13b51b1445 (diff) | |
Merge branch 'v3.10/topic/misc' into linux-linaro-lsk-v3.10
Pick up a ext4 optimiztion commit:
7afe5aa59ed3d ext4: convert write_begin methods to stable_page_writes
| -rw-r--r-- | fs/ext4/inode.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 9e3d8dd6c40a..8a277505a3be 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1032,7 +1032,8 @@ retry_journal: ext4_journal_stop(handle); goto retry_grab; } - wait_on_page_writeback(page); + /* In case writeback began while the page was unlocked */ + wait_for_stable_page(page); if (ext4_should_dioread_nolock(inode)) ret = __block_write_begin(page, pos, len, ext4_get_block_write); @@ -2729,7 +2730,7 @@ retry_journal: goto retry_grab; } /* In case writeback began while the page was unlocked */ - wait_on_page_writeback(page); + wait_for_stable_page(page); ret = __block_write_begin(page, pos, len, ext4_da_get_block_prep); if (ret < 0) { |