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| author | Mark Fasheh <mfasheh@suse.com> | 2008-07-28 14:55:20 -0700 |
|---|---|---|
| committer | Mark Fasheh <mfasheh@suse.com> | 2008-10-13 13:57:57 -0700 |
| commit | ebcee4b5c9136096f64ee6f691a013d7c0a4bc34 (patch) | |
| tree | cb28c9135559a8f5aaf4c61b9d39f9c4ce733b55 /fs/ocfs2/super.c | |
| parent | 53da4939f349d4edd283b043219221ca5b78e4d4 (diff) | |
| download | linux-ebcee4b5c9136096f64ee6f691a013d7c0a4bc34.tar.bz2 | |
ocfs2: Track local alloc bits internally
Do this instead of tracking absolute local alloc size. This avoids
needless re-calculatiion of bits from bytes in localalloc.c. Additionally,
the value is now in a more natural unit for internal file system bitmap
work.
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
Diffstat (limited to 'fs/ocfs2/super.c')
| -rw-r--r-- | fs/ocfs2/super.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 70334d85aff1..3dee61ebd69a 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -637,7 +637,7 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) osb->s_atime_quantum = parsed_options.atime_quantum; osb->preferred_slot = parsed_options.slot; osb->osb_commit_interval = parsed_options.commit_interval; - osb->local_alloc_size = parsed_options.localalloc_opt; + osb->local_alloc_bits = ocfs2_megabytes_to_clusters(sb, parsed_options.localalloc_opt); status = ocfs2_verify_userspace_stack(osb, &parsed_options); if (status) @@ -938,6 +938,7 @@ static int ocfs2_show_options(struct seq_file *s, struct vfsmount *mnt) { struct ocfs2_super *osb = OCFS2_SB(mnt->mnt_sb); unsigned long opts = osb->s_mount_opt; + unsigned int local_alloc_megs; if (opts & OCFS2_MOUNT_HB_LOCAL) seq_printf(s, ",_netdev,heartbeat=local"); @@ -970,8 +971,9 @@ static int ocfs2_show_options(struct seq_file *s, struct vfsmount *mnt) seq_printf(s, ",commit=%u", (unsigned) (osb->osb_commit_interval / HZ)); - if (osb->local_alloc_size != OCFS2_DEFAULT_LOCAL_ALLOC_SIZE) - seq_printf(s, ",localalloc=%d", osb->local_alloc_size); + local_alloc_megs = osb->local_alloc_bits >> (20 - osb->s_clustersize_bits); + if (local_alloc_megs != OCFS2_DEFAULT_LOCAL_ALLOC_SIZE) + seq_printf(s, ",localalloc=%d", local_alloc_megs); if (opts & OCFS2_MOUNT_LOCALFLOCKS) seq_printf(s, ",localflocks,"); |