fs/ceph/super.h

292 struct ceph_inode_info {  struct
293 	struct ceph_vino i_vino;   /* ceph ino + snap */
295 	spinlock_t i_ceph_lock;
297 	u64 i_version;
298 	u64 i_inline_version;
299 	u32 i_time_warp_seq;
301 	unsigned i_ceph_flags;
302 	atomic64_t i_release_count;
303 	atomic64_t i_ordered_count;
304 	atomic64_t i_complete_seq[2];
306 	struct ceph_dir_layout i_dir_layout;
307 	struct ceph_file_layout i_layout;
308 	char *i_symlink;
311 	struct timespec64 i_rctime;
312 	u64 i_rbytes, i_rfiles, i_rsubdirs;
313 	u64 i_files, i_subdirs;
316 	u64 i_max_bytes, i_max_files;
318 	struct rb_root i_fragtree;
319 	int i_fragtree_nsplits;
320 	struct mutex i_fragtree_mutex;
322 	struct ceph_inode_xattrs_info i_xattrs;
326 	struct rb_root i_caps;           /* cap list */
327 	struct ceph_cap *i_auth_cap;     /* authoritative cap, if any */
328 	unsigned i_dirty_caps, i_flushing_caps;     /* mask of dirtied fields */
329 	struct list_head i_dirty_item, i_flushing_item;
333 	struct ceph_cap_flush *i_prealloc_cap_flush;
334 	struct list_head i_cap_flush_list;
335 	wait_queue_head_t i_cap_wq;      /* threads waiting on a capability */
336 	unsigned long i_hold_caps_min; /* jiffies */
337 	unsigned long i_hold_caps_max; /* jiffies */
338 	struct list_head i_cap_delay_list;  /* for delayed cap release to mds */
339 	struct ceph_cap_reservation i_cap_migration_resv;
340 	struct list_head i_cap_snaps;   /* snapped state pending flush to mds */
341 	struct ceph_snap_context *i_head_snapc;  /* set if wr_buffer_head > 0 or
343 	unsigned i_snap_caps;           /* cap bits for snapped files */
345 	int i_nr_by_mode[CEPH_FILE_MODE_BITS];  /* open file counts */
347 	struct mutex i_truncate_mutex;
348 	u32 i_truncate_seq;        /* last truncate to smaller size */
349 	u64 i_truncate_size;       /*  and the size we last truncated down to */
350 	int i_truncate_pending;    /*  still need to call vmtruncate */
352 	u64 i_max_size;            /* max file size authorized by mds */
353 	u64 i_reported_size; /* (max_)size reported to or requested of mds */
354 	u64 i_wanted_max_size;     /* offset we'd like to write too */
355 	u64 i_requested_max_size;  /* max_size we've requested */
358 	int i_pin_ref;
359 	int i_rd_ref, i_rdcache_ref, i_wr_ref, i_wb_ref;
360 	int i_wrbuffer_ref, i_wrbuffer_ref_head;
361 	atomic_t i_filelock_ref;
362 	atomic_t i_shared_gen;       /* increment each time we get FILE_SHARED */
363 	u32 i_rdcache_gen;      /* incremented each time we get FILE_CACHE. */
387 static inline struct ceph_inode_info *ceph_inode(struct inode *inode)  in ceph_inode()  argument