diff options
Diffstat (limited to 'fs/fuse/fuse_i.h')
-rw-r--r-- | fs/fuse/fuse_i.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index 242e69cb1251..19c7185a7546 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -18,6 +18,9 @@ /** Max number of pages that can be used in a single read request */ #define FUSE_MAX_PAGES_PER_REQ 32 +/** Maximum number of outstanding background requests */ +#define FUSE_MAX_BACKGROUND 10 + /** It could be as large as PATH_MAX, but would that have any uses? */ #define FUSE_NAME_MAX 1024 @@ -241,6 +244,17 @@ struct fuse_conn { interrupted request) */ struct list_head background; + /** Number of requests currently in the background */ + unsigned num_background; + + /** 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 */ + int blocked; + + /** waitq for blocked connection */ + wait_queue_head_t blocked_waitq; + /** RW semaphore for exclusion with fuse_put_super() */ struct rw_semaphore sbput_sem; |