diff options
Diffstat (limited to 'fs/ceph/super.h')
| -rw-r--r-- | fs/ceph/super.h | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/fs/ceph/super.h b/fs/ceph/super.h index e30dfbb056c3..3725c9ee9d08 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -10,6 +10,7 @@ #include <linux/fs.h> #include <linux/mempool.h> #include <linux/pagemap.h> +#include <linux/slab.h> #include <linux/wait.h> #include <linux/writeback.h> #include <linux/slab.h> @@ -51,24 +52,25 @@ struct ceph_mount_args { int sb_flags; + int flags; + struct ceph_fsid fsid; + struct ceph_entity_addr my_addr; int num_mon; struct ceph_entity_addr *mon_addr; - int flags; int mount_timeout; int osd_idle_ttl; - int caps_wanted_delay_min, caps_wanted_delay_max; - struct ceph_fsid fsid; - struct ceph_entity_addr my_addr; - int wsize; - int rsize; /* max readahead */ - int max_readdir; /* max readdir size */ - int congestion_kb; /* max readdir size */ int osd_timeout; int osd_keepalive_timeout; + int wsize; + int rsize; /* max readahead */ + int congestion_kb; /* max writeback in flight */ + int caps_wanted_delay_min, caps_wanted_delay_max; + int cap_release_safety; + int max_readdir; /* max readdir result (entires) */ + int max_readdir_bytes; /* max readdir result (bytes) */ char *snapdir_name; /* default ".snap" */ char *name; char *secret; - int cap_release_safety; }; /* @@ -79,13 +81,14 @@ struct ceph_mount_args { #define CEPH_OSD_KEEPALIVE_DEFAULT 5 #define CEPH_OSD_IDLE_TTL_DEFAULT 60 #define CEPH_MOUNT_RSIZE_DEFAULT (512*1024) /* readahead */ +#define CEPH_MAX_READDIR_DEFAULT 1024 +#define CEPH_MAX_READDIR_BYTES_DEFAULT (512*1024) #define CEPH_MSG_MAX_FRONT_LEN (16*1024*1024) #define CEPH_MSG_MAX_DATA_LEN (16*1024*1024) #define CEPH_SNAPDIRNAME_DEFAULT ".snap" #define CEPH_AUTH_NAME_DEFAULT "guest" - /* * Delay telling the MDS we no longer want caps, in case we reopen * the file. Delay a minimum amount of time, even if we send a cap @@ -95,6 +98,7 @@ struct ceph_mount_args { #define CEPH_CAPS_WANTED_DELAY_MIN_DEFAULT 5 /* cap release delay */ #define CEPH_CAPS_WANTED_DELAY_MAX_DEFAULT 60 /* cap release delay */ +#define CEPH_CAP_RELEASE_SAFETY_DEFAULT (CEPH_CAPS_PER_RELEASE * 4) /* mount state */ enum { @@ -159,12 +163,6 @@ struct ceph_client { #endif }; -static inline struct ceph_client *ceph_client(struct super_block *sb) -{ - return sb->s_fs_info; -} - - /* * File i/o capability. This tracks shared state with the metadata * server that allows us to cache or writeback attributes or to read @@ -870,6 +868,7 @@ extern struct dentry *ceph_finish_lookup(struct ceph_mds_request *req, extern void ceph_dentry_lru_add(struct dentry *dn); extern void ceph_dentry_lru_touch(struct dentry *dn); extern void ceph_dentry_lru_del(struct dentry *dn); +extern void ceph_invalidate_dentry_lease(struct dentry *dentry); /* * our d_ops vary depending on whether the inode is live, |