diff options
Diffstat (limited to 'include/linux/lockd/lockd.h')
-rw-r--r-- | include/linux/lockd/lockd.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index f6a81e0b1b93..05707e2fccae 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h | |||
@@ -119,6 +119,9 @@ struct nlm_file { | |||
119 | * couldn't be granted because of a conflicting lock). | 119 | * couldn't be granted because of a conflicting lock). |
120 | */ | 120 | */ |
121 | #define NLM_NEVER (~(unsigned long) 0) | 121 | #define NLM_NEVER (~(unsigned long) 0) |
122 | /* timeout on non-blocking call: */ | ||
123 | #define NLM_TIMEOUT (7 * HZ) | ||
124 | |||
122 | struct nlm_block { | 125 | struct nlm_block { |
123 | struct kref b_count; /* Reference count */ | 126 | struct kref b_count; /* Reference count */ |
124 | struct list_head b_list; /* linked list of all blocks */ | 127 | struct list_head b_list; /* linked list of all blocks */ |
@@ -130,6 +133,13 @@ struct nlm_block { | |||
130 | unsigned int b_id; /* block id */ | 133 | unsigned int b_id; /* block id */ |
131 | unsigned char b_granted; /* VFS granted lock */ | 134 | unsigned char b_granted; /* VFS granted lock */ |
132 | struct nlm_file * b_file; /* file in question */ | 135 | struct nlm_file * b_file; /* file in question */ |
136 | struct cache_req * b_cache_req; /* deferred request handling */ | ||
137 | struct file_lock * b_fl; /* set for GETLK */ | ||
138 | struct cache_deferred_req * b_deferred_req; | ||
139 | unsigned int b_flags; /* block flags */ | ||
140 | #define B_QUEUED 1 /* lock queued */ | ||
141 | #define B_GOT_CALLBACK 2 /* got lock or conflicting lock */ | ||
142 | #define B_TIMED_OUT 4 /* filesystem too slow to respond */ | ||
133 | }; | 143 | }; |
134 | 144 | ||
135 | /* | 145 | /* |
@@ -185,8 +195,8 @@ typedef int (*nlm_host_match_fn_t)(struct nlm_host *cur, struct nlm_host *ref) | |||
185 | __be32 nlmsvc_lock(struct svc_rqst *, struct nlm_file *, | 195 | __be32 nlmsvc_lock(struct svc_rqst *, struct nlm_file *, |
186 | struct nlm_lock *, int, struct nlm_cookie *); | 196 | struct nlm_lock *, int, struct nlm_cookie *); |
187 | __be32 nlmsvc_unlock(struct nlm_file *, struct nlm_lock *); | 197 | __be32 nlmsvc_unlock(struct nlm_file *, struct nlm_lock *); |
188 | __be32 nlmsvc_testlock(struct nlm_file *, struct nlm_lock *, | 198 | __be32 nlmsvc_testlock(struct svc_rqst *, struct nlm_file *, |
189 | struct nlm_lock *); | 199 | struct nlm_lock *, struct nlm_lock *, struct nlm_cookie *); |
190 | __be32 nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *); | 200 | __be32 nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *); |
191 | unsigned long nlmsvc_retry_blocked(void); | 201 | unsigned long nlmsvc_retry_blocked(void); |
192 | void nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *, | 202 | void nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *, |