diff options
Diffstat (limited to 'fs/nilfs2')
| -rw-r--r-- | fs/nilfs2/inode.c | 8 | ||||
| -rw-r--r-- | fs/nilfs2/sb.h | 4 | ||||
| -rw-r--r-- | fs/nilfs2/super.c | 11 | ||||
| -rw-r--r-- | fs/nilfs2/the_nilfs.c | 5 | ||||
| -rw-r--r-- | fs/nilfs2/the_nilfs.h | 6 |
5 files changed, 15 insertions, 19 deletions
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index dd5d6d633ea..7a3dbe4f229 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -295,7 +295,7 @@ const struct address_space_operations nilfs_aops = { struct inode *nilfs_new_inode(struct inode *dir, int mode) { struct super_block *sb = dir->i_sb; - struct nilfs_sb_info *sbi = NILFS_SB(sb); + struct the_nilfs *nilfs = NILFS_SB(sb)->s_nilfs; struct inode *inode; struct nilfs_inode_info *ii; struct nilfs_root *root; @@ -340,9 +340,9 @@ struct inode *nilfs_new_inode(struct inode *dir, int mode) /* ii->i_dir_acl = 0; */ ii->i_dir_start_lookup = 0; nilfs_set_inode_flags(inode); - spin_lock(&sbi->s_next_gen_lock); - inode->i_generation = sbi->s_next_generation++; - spin_unlock(&sbi->s_next_gen_lock); + spin_lock(&nilfs->ns_next_gen_lock); + inode->i_generation = nilfs->ns_next_generation++; + spin_unlock(&nilfs->ns_next_gen_lock); insert_inode_hash(inode); err = nilfs_init_acl(inode, dir); diff --git a/fs/nilfs2/sb.h b/fs/nilfs2/sb.h index 3232e75fab7..6f190dfdc64 100644 --- a/fs/nilfs2/sb.h +++ b/fs/nilfs2/sb.h @@ -40,10 +40,6 @@ struct nilfs_sb_info { /* Segment constructor */ struct nilfs_sc_info *s_sc_info; /* segment constructor info */ - - /* Inode allocator */ - spinlock_t s_next_gen_lock; - u32 s_next_generation; }; static inline struct nilfs_sb_info *NILFS_SB(struct super_block *sb) diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index 6dc8b3cad12..1368c4293c7 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -43,7 +43,6 @@ #include <linux/init.h> #include <linux/blkdev.h> #include <linux/parser.h> -#include <linux/random.h> #include <linux/crc32.h> #include <linux/vfs.h> #include <linux/writeback.h> @@ -943,16 +942,6 @@ nilfs_fill_super(struct super_block *sb, void *data, int silent) if (err) goto failed_nilfs; - /* - * Following initialization is overlapped because - * nilfs_sb_info structure has been cleared at the beginning. - * But we reserve them to keep our interest and make ready - * for the future change. - */ - get_random_bytes(&sbi->s_next_generation, - sizeof(sbi->s_next_generation)); - spin_lock_init(&sbi->s_next_gen_lock); - sb->s_op = &nilfs_sops; sb->s_export_op = &nilfs_export_ops; sb->s_root = NULL; diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c index 40239a932de..1bf695e887a 100644 --- a/fs/nilfs2/the_nilfs.c +++ b/fs/nilfs2/the_nilfs.c @@ -25,6 +25,7 @@ #include <linux/slab.h> #include <linux/blkdev.h> #include <linux/backing-dev.h> +#include <linux/random.h> #include <linux/crc32.h> #include "nilfs.h" #include "segment.h" @@ -78,6 +79,7 @@ struct the_nilfs *alloc_nilfs(struct block_device *bdev) INIT_LIST_HEAD(&nilfs->ns_dirty_files); INIT_LIST_HEAD(&nilfs->ns_gc_inodes); spin_lock_init(&nilfs->ns_inode_lock); + spin_lock_init(&nilfs->ns_next_gen_lock); spin_lock_init(&nilfs->ns_last_segment_lock); nilfs->ns_cptree = RB_ROOT; spin_lock_init(&nilfs->ns_cptree_lock); @@ -593,6 +595,9 @@ int init_nilfs(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi, char *data) nilfs->ns_blocksize_bits = sb->s_blocksize_bits; nilfs->ns_blocksize = blocksize; + get_random_bytes(&nilfs->ns_next_generation, + sizeof(nilfs->ns_next_generation)); + err = nilfs_store_disk_layout(nilfs, sbp); if (err) goto failed_sbh; diff --git a/fs/nilfs2/the_nilfs.h b/fs/nilfs2/the_nilfs.h index 6106ec5ad89..3ecc968f212 100644 --- a/fs/nilfs2/the_nilfs.h +++ b/fs/nilfs2/the_nilfs.h @@ -74,6 +74,8 @@ enum { * @ns_dirty_files: list of dirty files * @ns_inode_lock: lock protecting @ns_dirty_files * @ns_gc_inodes: dummy inodes to keep live blocks + * @ns_next_generation: next generation number for inodes + * @ns_next_gen_lock: lock protecting @ns_next_generation * @ns_mount_opt: mount options * @ns_resuid: uid for reserved blocks * @ns_resgid: gid for reserved blocks @@ -159,6 +161,10 @@ struct the_nilfs { /* GC inode list */ struct list_head ns_gc_inodes; + /* Inode allocator */ + u32 ns_next_generation; + spinlock_t ns_next_gen_lock; + /* Mount options */ unsigned long ns_mount_opt; |