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| author | Koji Sato <sato.koji@lab.ntt.co.jp> | 2009-04-06 19:01:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-07 08:31:14 -0700 |
| commit | 6c98cd4ecb0ae35f0368c5c2190712689c2064aa (patch) | |
| tree | 5d8fae2ce980cae3a97e0e88068527ce5937a8df /fs/nilfs2/cpfile.c | |
| parent | 29619809727a4e524e26dbd7bfdc93ff7f50aa74 (diff) | |
| download | lwn-6c98cd4ecb0ae35f0368c5c2190712689c2064aa.tar.gz lwn-6c98cd4ecb0ae35f0368c5c2190712689c2064aa.zip | |
nilfs2: segment usage file
This adds a meta data file which stores the allocation state of segments.
[konishi.ryusuke@lab.ntt.co.jp: fix wrong counting of checkpoints and dirty segments]
Signed-off-by: Koji Sato <sato.koji@lab.ntt.co.jp>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/nilfs2/cpfile.c')
| -rw-r--r-- | fs/nilfs2/cpfile.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nilfs2/cpfile.c b/fs/nilfs2/cpfile.c index 991633aad1d8..82462acd06ee 100644 --- a/fs/nilfs2/cpfile.c +++ b/fs/nilfs2/cpfile.c @@ -357,7 +357,7 @@ int nilfs_cpfile_delete_checkpoints(struct inode *cpfile, kaddr = kmap_atomic(header_bh->b_page, KM_USER0); header = nilfs_cpfile_block_get_header(cpfile, header_bh, kaddr); - le64_add_cpu(&header->ch_ncheckpoints, -tnicps); + le64_add_cpu(&header->ch_ncheckpoints, -(u64)tnicps); nilfs_mdt_mark_buffer_dirty(header_bh); nilfs_mdt_mark_dirty(cpfile); kunmap_atomic(kaddr, KM_USER0); |