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| author | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2009-11-18 17:25:12 +0900 |
|---|---|---|
| committer | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2009-11-20 10:05:51 +0900 |
| commit | 61a189e9c62359cd12b2aa3bd6ab9cffa6cf2745 (patch) | |
| tree | 03c5cb693a5ea01474055fa26028c42d37011b1d /fs/nilfs2/sufile.c | |
| parent | 70622a2091647840013c1e982e56a8808768847e (diff) | |
| download | kernel_samsung_espresso10-61a189e9c62359cd12b2aa3bd6ab9cffa6cf2745.zip kernel_samsung_espresso10-61a189e9c62359cd12b2aa3bd6ab9cffa6cf2745.tar.gz kernel_samsung_espresso10-61a189e9c62359cd12b2aa3bd6ab9cffa6cf2745.tar.bz2 | |
nilfs2: move routine marking segment usage dirty into sufile
This adds nilfs_sufile_mark_dirty() function in sufile to replace
nilfs_touch_segusage() function in log writer code. This is a
preparation for the further cleanup which will move out low level
sufile operations in the log writer.
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Diffstat (limited to 'fs/nilfs2/sufile.c')
| -rw-r--r-- | fs/nilfs2/sufile.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c index 5f18aca..d560f88 100644 --- a/fs/nilfs2/sufile.c +++ b/fs/nilfs2/sufile.c @@ -502,6 +502,25 @@ void nilfs_sufile_put_segment_usage(struct inode *sufile, __u64 segnum, } /** + * nilfs_sufile_mark_dirty - mark the buffer having a segment usage dirty + * @sufile: inode of segment usage file + * @segnum: segment number + */ +int nilfs_sufile_mark_dirty(struct inode *sufile, __u64 segnum) +{ + struct buffer_head *bh; + int ret; + + ret = nilfs_sufile_get_segment_usage_block(sufile, segnum, 0, &bh); + if (!ret) { + nilfs_mdt_mark_buffer_dirty(bh); + nilfs_mdt_mark_dirty(sufile); + brelse(bh); + } + return ret; +} + +/** * nilfs_sufile_get_stat - get segment usage statistics * @sufile: inode of segment usage file * @stat: pointer to a structure of segment usage statistics |