diff options
Diffstat (limited to 'fs/fuse/fuse_i.h')
| -rw-r--r-- | fs/fuse/fuse_i.h | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index 57d4a3a0f10..d4286947bc2 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -21,6 +21,7 @@ #include <linux/rwsem.h> #include <linux/rbtree.h> #include <linux/poll.h> +#include <linux/workqueue.h> /** Max number of pages that can be used in a single read request */ #define FUSE_MAX_PAGES_PER_REQ 32 @@ -53,6 +54,12 @@ extern struct mutex fuse_mutex; extern unsigned max_user_bgreq; extern unsigned max_user_congthresh; +/* One forget request */ +struct fuse_forget_link { + struct fuse_forget_one forget_one; + struct fuse_forget_link *next; +}; + /** FUSE inode */ struct fuse_inode { /** Inode data */ @@ -66,7 +73,7 @@ struct fuse_inode { u64 nlookup; /** The request used for sending the FORGET message */ - struct fuse_req *forget_req; + struct fuse_forget_link *forget; /** Time in jiffies until the file attributes are valid */ u64 i_time; @@ -255,9 +262,11 @@ struct fuse_req { /** Data for asynchronous requests */ union { - struct fuse_forget_in forget_in; struct { - struct fuse_release_in in; + union { + struct fuse_release_in in; + struct work_struct work; + }; struct path path; } release; struct fuse_init_in init_in; @@ -369,6 +378,13 @@ struct fuse_conn { /** Pending interrupts */ struct list_head interrupts; + /** Queue of pending forgets */ + struct fuse_forget_link forget_list_head; + struct fuse_forget_link *forget_list_tail; + + /** Batching of FORGET requests (positive indicates FORGET batch) */ + int forget_batch; + /** Flag indicating if connection is blocked. This will be the case before the INIT reply is received, and if there are too many outstading backgrounds requests */ @@ -543,8 +559,10 @@ int fuse_lookup_name(struct super_block *sb, u64 nodeid, struct qstr *name, /** * Send FORGET command */ -void fuse_send_forget(struct fuse_conn *fc, struct fuse_req *req, - u64 nodeid, u64 nlookup); +void fuse_queue_forget(struct fuse_conn *fc, struct fuse_forget_link *forget, + u64 nodeid, u64 nlookup); + +struct fuse_forget_link *fuse_alloc_forget(void); /** * Initialize READ or READDIR request @@ -656,11 +674,6 @@ void fuse_put_request(struct fuse_conn *fc, struct fuse_req *req); void fuse_request_send(struct fuse_conn *fc, struct fuse_req *req); /** - * Send a request with no reply - */ -void fuse_request_send_noreply(struct fuse_conn *fc, struct fuse_req *req); - -/** * Send a request in the background */ void fuse_request_send_background(struct fuse_conn *fc, struct fuse_req *req); |