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-rw-r--r--fs/nilfs2/sb.h7
-rw-r--r--fs/nilfs2/segment.c9
-rw-r--r--fs/nilfs2/super.c10
-rw-r--r--fs/nilfs2/the_nilfs.h9
4 files changed, 19 insertions, 16 deletions
diff --git a/fs/nilfs2/sb.h b/fs/nilfs2/sb.h
index d7346c9..0512521 100644
--- a/fs/nilfs2/sb.h
+++ b/fs/nilfs2/sb.h
@@ -34,13 +34,6 @@ struct nilfs_sc_info;
* NILFS super-block data in memory
*/
struct nilfs_sb_info {
- uid_t s_resuid;
- gid_t s_resgid;
-
- unsigned long s_interval; /* construction interval */
- unsigned long s_watermark; /* threshold of data amount
- for the segment construction */
-
/* Fundamental members */
struct super_block *s_super; /* reverse pointer to super_block */
struct the_nilfs *s_nilfs;
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 851bcd3..a32d9cb 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -2676,6 +2676,7 @@ static void nilfs_segctor_kill_thread(struct nilfs_sc_info *sci)
static struct nilfs_sc_info *nilfs_segctor_new(struct nilfs_sb_info *sbi,
struct nilfs_root *root)
{
+ struct the_nilfs *nilfs = sbi->s_nilfs;
struct nilfs_sc_info *sci;
sci = kzalloc(sizeof(*sci), GFP_KERNEL);
@@ -2703,10 +2704,10 @@ static struct nilfs_sc_info *nilfs_segctor_new(struct nilfs_sb_info *sbi,
sci->sc_mjcp_freq = HZ * NILFS_SC_DEFAULT_SR_FREQ;
sci->sc_watermark = NILFS_SC_DEFAULT_WATERMARK;
- if (sbi->s_interval)
- sci->sc_interval = sbi->s_interval;
- if (sbi->s_watermark)
- sci->sc_watermark = sbi->s_watermark;
+ if (nilfs->ns_interval)
+ sci->sc_interval = nilfs->ns_interval;
+ if (nilfs->ns_watermark)
+ sci->sc_watermark = nilfs->ns_watermark;
return sci;
}
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 0576cb2..2f17a2f 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -729,7 +729,7 @@ int nilfs_store_magic_and_option(struct super_block *sb,
struct nilfs_super_block *sbp,
char *data)
{
- struct nilfs_sb_info *sbi = NILFS_SB(sb);
+ struct the_nilfs *nilfs = NILFS_SB(sb)->s_nilfs;
sb->s_magic = le16_to_cpu(sbp->s_magic);
@@ -740,10 +740,10 @@ int nilfs_store_magic_and_option(struct super_block *sb,
nilfs_set_default_options(sb, sbp);
- sbi->s_resuid = le16_to_cpu(sbp->s_def_resuid);
- sbi->s_resgid = le16_to_cpu(sbp->s_def_resgid);
- sbi->s_interval = le32_to_cpu(sbp->s_c_interval);
- sbi->s_watermark = le32_to_cpu(sbp->s_c_block_max);
+ nilfs->ns_resuid = le16_to_cpu(sbp->s_def_resuid);
+ nilfs->ns_resgid = le16_to_cpu(sbp->s_def_resgid);
+ nilfs->ns_interval = le32_to_cpu(sbp->s_c_interval);
+ nilfs->ns_watermark = le32_to_cpu(sbp->s_c_block_max);
return !parse_options(data, sb, 0) ? -EINVAL : 0 ;
}
diff --git a/fs/nilfs2/the_nilfs.h b/fs/nilfs2/the_nilfs.h
index 4382780..4a9bf39 100644
--- a/fs/nilfs2/the_nilfs.h
+++ b/fs/nilfs2/the_nilfs.h
@@ -73,6 +73,10 @@ enum {
* @ns_cptree_lock: lock protecting @ns_cptree
* @ns_gc_inodes: dummy inodes to keep live blocks
* @ns_mount_opt: mount options
+ * @ns_resuid: uid for reserved blocks
+ * @ns_resgid: gid for reserved blocks
+ * @ns_interval: checkpoint creation interval
+ * @ns_watermark: watermark for the number of dirty buffers
* @ns_blocksize_bits: bit length of block size
* @ns_blocksize: block size
* @ns_nsegments: number of segments in filesystem
@@ -152,6 +156,11 @@ struct the_nilfs {
/* Mount options */
unsigned long ns_mount_opt;
+ uid_t ns_resuid;
+ gid_t ns_resgid;
+ unsigned long ns_interval;
+ unsigned long ns_watermark;
+
/* Disk layout information (static) */
unsigned int ns_blocksize_bits;
unsigned int ns_blocksize;
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