diff options
Diffstat (limited to 'fs/zonefs/zonefs.h')
| -rw-r--r-- | fs/zonefs/zonefs.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/zonefs/zonefs.h b/fs/zonefs/zonefs.h index 55b39970acb2..51141907097c 100644 --- a/fs/zonefs/zonefs.h +++ b/fs/zonefs/zonefs.h @@ -38,6 +38,8 @@ static inline enum zonefs_ztype zonefs_zone_type(struct blk_zone *zone) return ZONEFS_ZTYPE_SEQ; } +#define ZONEFS_ZONE_OPEN (1 << 0) + /* * In-memory inode data. */ @@ -74,6 +76,10 @@ struct zonefs_inode_info { */ struct mutex i_truncate_mutex; struct rw_semaphore i_mmap_sem; + + /* guarded by i_truncate_mutex */ + unsigned int i_wr_refcnt; + unsigned int i_flags; }; static inline struct zonefs_inode_info *ZONEFS_I(struct inode *inode) @@ -154,6 +160,7 @@ enum zonefs_features { #define ZONEFS_MNTOPT_ERRORS_MASK \ (ZONEFS_MNTOPT_ERRORS_RO | ZONEFS_MNTOPT_ERRORS_ZRO | \ ZONEFS_MNTOPT_ERRORS_ZOL | ZONEFS_MNTOPT_ERRORS_REPAIR) +#define ZONEFS_MNTOPT_EXPLICIT_OPEN (1 << 4) /* Explicit open/close of zones on open/close */ /* * In-memory Super block information. @@ -175,6 +182,9 @@ struct zonefs_sb_info { loff_t s_blocks; loff_t s_used_blocks; + + unsigned int s_max_open_zones; + atomic_t s_open_zones; }; static inline struct zonefs_sb_info *ZONEFS_SB(struct super_block *sb) |