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| author | Jens Axboe <jens.axboe@oracle.com> | 2009-09-02 12:34:32 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-09-11 09:20:25 +0200 |
| commit | d8a8559cd7a9ccac98d5f6f13297a2ff68a43627 (patch) | |
| tree | 165e02117205e9790c21b2facc130b23addf3775 /fs/ubifs | |
| parent | 0d03d59d9b31cd1e33b7e46a80b6fef66244b1f2 (diff) | |
| download | linux-next-d8a8559cd7a9ccac98d5f6f13297a2ff68a43627.tar.gz | |
writeback: get rid of generic_sync_sb_inodes() export
This adds two new exported functions:
- writeback_inodes_sb(), which only attempts to writeback dirty inodes on
this super_block, for WB_SYNC_NONE writeout.
- sync_inodes_sb(), which writes out all dirty inodes on this super_block
and also waits for the IO to complete.
Acked-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'fs/ubifs')
| -rw-r--r-- | fs/ubifs/budget.c | 16 | ||||
| -rw-r--r-- | fs/ubifs/super.c | 8 |
2 files changed, 3 insertions, 21 deletions
diff --git a/fs/ubifs/budget.c b/fs/ubifs/budget.c index eaf6d891d46f..1c8991b0db13 100644 --- a/fs/ubifs/budget.c +++ b/fs/ubifs/budget.c @@ -65,26 +65,14 @@ static int shrink_liability(struct ubifs_info *c, int nr_to_write) { int nr_written; - struct writeback_control wbc = { - .sync_mode = WB_SYNC_NONE, - .range_end = LLONG_MAX, - .nr_to_write = nr_to_write, - }; - - generic_sync_sb_inodes(c->vfs_sb, &wbc); - nr_written = nr_to_write - wbc.nr_to_write; + nr_written = writeback_inodes_sb(c->vfs_sb); if (!nr_written) { /* * Re-try again but wait on pages/inodes which are being * written-back concurrently (e.g., by pdflush). */ - memset(&wbc, 0, sizeof(struct writeback_control)); - wbc.sync_mode = WB_SYNC_ALL; - wbc.range_end = LLONG_MAX; - wbc.nr_to_write = nr_to_write; - generic_sync_sb_inodes(c->vfs_sb, &wbc); - nr_written = nr_to_write - wbc.nr_to_write; + nr_written = sync_inodes_sb(c->vfs_sb); } dbg_budg("%d pages were written back", nr_written); diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index 26d2e0d80465..8d6050a5966c 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -438,12 +438,6 @@ static int ubifs_sync_fs(struct super_block *sb, int wait) { int i, err; struct ubifs_info *c = sb->s_fs_info; - struct writeback_control wbc = { - .sync_mode = WB_SYNC_ALL, - .range_start = 0, - .range_end = LLONG_MAX, - .nr_to_write = LONG_MAX, - }; /* * Zero @wait is just an advisory thing to help the file system shove @@ -462,7 +456,7 @@ static int ubifs_sync_fs(struct super_block *sb, int wait) * the user be able to get more accurate results of 'statfs()' after * they synchronize the file system. */ - generic_sync_sb_inodes(sb, &wbc); + sync_inodes_sb(sb); /* * Synchronize write buffers, because 'ubifs_run_commit()' does not |