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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-10-31 06:57:01 +0100 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-10-31 08:01:03 +0100 |
| commit | cfe58f9dcd9afe181894e2257e3f8aa3fee840c5 (patch) | |
| tree | 1acd83b88bb0cb1aed28ffe3ae6091f69bd0f091 /fs/f2fs/file.c | |
| parent | f2fs: check all ones or zeros bitmap with bitops for better mount performance (diff) | |
| download | linux-cfe58f9dcd9afe181894e2257e3f8aa3fee840c5.tar.xz linux-cfe58f9dcd9afe181894e2257e3f8aa3fee840c5.zip | |
f2fs: avoid to wait all the node blocks during fsync
Previously, f2fs_sync_file() waits for all the node blocks to be written.
But, we don't need to do that, but wait only the inode-related node blocks.
This patch adds wait_on_node_pages_writeback() in which waits inode-related
node blocks that are on writeback.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/file.c')
| -rw-r--r-- | fs/f2fs/file.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 58ed19aaa4c6..7d714f4972d5 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -189,8 +189,9 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) if (ret) goto out; } - filemap_fdatawait_range(sbi->node_inode->i_mapping, - 0, LONG_MAX); + ret = wait_on_node_pages_writeback(sbi, inode->i_ino); + if (ret) + goto out; ret = blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL); } out: |