diff options
Diffstat (limited to 'fs/nilfs2/the_nilfs.h')
| -rw-r--r-- | fs/nilfs2/the_nilfs.h | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/fs/nilfs2/the_nilfs.h b/fs/nilfs2/the_nilfs.h index cae56f338b6..bbbc1c748aa 100644 --- a/fs/nilfs2/the_nilfs.h +++ b/fs/nilfs2/the_nilfs.h @@ -48,9 +48,7 @@ enum { * @ns_flags: flags * @ns_bdev: block device * @ns_bdi: backing dev info - * @ns_writer: back pointer to writable nilfs_sb_info * @ns_sem: semaphore for shared states - * @ns_writer_sem: semaphore protecting ns_writer attach/detach * @ns_sbh: buffer heads of on-disk super blocks * @ns_sbp: pointers to super block data * @ns_sbwtime: previous write time of super block @@ -93,9 +91,7 @@ struct the_nilfs { struct block_device *ns_bdev; struct backing_dev_info *ns_bdi; - struct nilfs_sb_info *ns_writer; struct rw_semaphore ns_sem; - struct rw_semaphore ns_writer_sem; /* * used for @@ -252,23 +248,6 @@ static inline void nilfs_get_root(struct nilfs_root *root) atomic_inc(&root->count); } -static inline void -nilfs_attach_writer(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi) -{ - down_write(&nilfs->ns_writer_sem); - nilfs->ns_writer = sbi; - up_write(&nilfs->ns_writer_sem); -} - -static inline void -nilfs_detach_writer(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi) -{ - down_write(&nilfs->ns_writer_sem); - if (sbi == nilfs->ns_writer) - nilfs->ns_writer = NULL; - up_write(&nilfs->ns_writer_sem); -} - static inline int nilfs_valid_fs(struct the_nilfs *nilfs) { unsigned valid_fs; |