diff options
| -rw-r--r-- | Documentation/filesystems/Locking | 24 | ||||
| -rw-r--r-- | fs/dlm/plock.c | 10 | ||||
| -rw-r--r-- | fs/fuse/file.c | 2 | ||||
| -rw-r--r-- | fs/lockd/svclock.c | 8 | ||||
| -rw-r--r-- | fs/locks.c | 34 | ||||
| -rw-r--r-- | fs/nfsd/nfs4state.c | 4 | ||||
| -rw-r--r-- | include/linux/fs.h | 12 |
7 files changed, 47 insertions, 47 deletions
diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking index 57d827d6071..82e8e52e879 100644 --- a/Documentation/filesystems/Locking +++ b/Documentation/filesystems/Locking @@ -338,21 +338,21 @@ fl_release_private: maybe no ----------------------- lock_manager_operations --------------------------- prototypes: - int (*fl_compare_owner)(struct file_lock *, struct file_lock *); - void (*fl_notify)(struct file_lock *); /* unblock callback */ - int (*fl_grant)(struct file_lock *, struct file_lock *, int); - void (*fl_release_private)(struct file_lock *); - void (*fl_break)(struct file_lock *); /* break_lease callback */ - int (*fl_change)(struct file_lock **, int); + int (*lm_compare_owner)(struct file_lock *, struct file_lock *); + void (*lm_notify)(struct file_lock *); /* unblock callback */ + int (*lm_grant)(struct file_lock *, struct file_lock *, int); + void (*lm_release_private)(struct file_lock *); + void (*lm_break)(struct file_lock *); /* break_lease callback */ + int (*lm_change)(struct file_lock **, int); locking rules: file_lock_lock may block -fl_compare_owner: yes no -fl_notify: yes no -fl_grant: no no -fl_release_private: maybe no -fl_break: yes no -fl_change yes no +lm_compare_owner: yes no +lm_notify: yes no +lm_grant: no no +lm_release_private: maybe no +lm_break: yes no +lm_change yes no --------------------------- buffer_head ----------------------------------- prototypes: diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c index e2b87800436..01fd5c11a7f 100644 --- a/fs/dlm/plock.c +++ b/fs/dlm/plock.c @@ -92,7 +92,7 @@ static void do_unlock_close(struct dlm_ls *ls, u64 number, op->info.number = number; op->info.start = 0; op->info.end = OFFSET_MAX; - if (fl->fl_lmops && fl->fl_lmops->fl_grant) + if (fl->fl_lmops && fl->fl_lmops->lm_grant) op->info.owner = (__u64) fl->fl_pid; else op->info.owner = (__u64)(long) fl->fl_owner; @@ -128,11 +128,11 @@ int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, struct file *file, op->info.number = number; op->info.start = fl->fl_start; op->info.end = fl->fl_end; - if (fl->fl_lmops && fl->fl_lmops->fl_grant) { + if (fl->fl_lmops && fl->fl_lmops->lm_grant) { /* fl_owner is lockd which doesn't distinguish processes on the nfs client */ op->info.owner = (__u64) fl->fl_pid; - xop->callback = fl->fl_lmops->fl_grant; + xop->callback = fl->fl_lmops->lm_grant; locks_init_lock(&xop->flc); locks_copy_lock(&xop->flc, fl); xop->fl = fl; @@ -268,7 +268,7 @@ int dlm_posix_unlock(dlm_lockspace_t *lockspace, u64 number, struct file *file, op->info.number = number; op->info.start = fl->fl_start; op->info.end = fl->fl_end; - if (fl->fl_lmops && fl->fl_lmops->fl_grant) + if (fl->fl_lmops && fl->fl_lmops->lm_grant) op->info.owner = (__u64) fl->fl_pid; else op->info.owner = (__u64)(long) fl->fl_owner; @@ -327,7 +327,7 @@ int dlm_posix_get(dlm_lockspace_t *lockspace, u64 number, struct file *file, op->info.number = number; op->info.start = fl->fl_start; op->info.end = fl->fl_end; - if (fl->fl_lmops && fl->fl_lmops->fl_grant) + if (fl->fl_lmops && fl->fl_lmops->lm_grant) op->info.owner = (__u64) fl->fl_pid; else op->info.owner = (__u64)(long) fl->fl_owner; diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 82a66466a24..9150865a0c5 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -1495,7 +1495,7 @@ static int fuse_setlk(struct file *file, struct file_lock *fl, int flock) pid_t pid = fl->fl_type != F_UNLCK ? current->tgid : 0; int err; - if (fl->fl_lmops && fl->fl_lmops->fl_grant) { + if (fl->fl_lmops && fl->fl_lmops->lm_grant) { /* NLM needs asynchronous locks, which we don't support yet */ return -ENOLCK; } diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c index 6e31695d046..f0179c3745d 100644 --- a/fs/lockd/svclock.c +++ b/fs/lockd/svclock.c @@ -632,7 +632,7 @@ nlmsvc_cancel_blocked(struct nlm_file *file, struct nlm_lock *lock) /* * This is a callback from the filesystem for VFS file lock requests. - * It will be used if fl_grant is defined and the filesystem can not + * It will be used if lm_grant is defined and the filesystem can not * respond to the request immediately. * For GETLK request it will copy the reply to the nlm_block. * For SETLK or SETLKW request it will get the local posix lock. @@ -719,9 +719,9 @@ static int nlmsvc_same_owner(struct file_lock *fl1, struct file_lock *fl2) } const struct lock_manager_operations nlmsvc_lock_operations = { - .fl_compare_owner = nlmsvc_same_owner, - .fl_notify = nlmsvc_notify_blocked, - .fl_grant = nlmsvc_grant_deferred, + .lm_compare_owner = nlmsvc_same_owner, + .lm_notify = nlmsvc_notify_blocked, + .lm_grant = nlmsvc_grant_deferred, }; /* diff --git a/fs/locks.c b/fs/locks.c index 7ddab3f9df0..703f545097d 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -187,8 +187,8 @@ void locks_release_private(struct file_lock *fl) fl->fl_ops = NULL; } if (fl->fl_lmops) { - if (fl->fl_lmops->fl_release_private) - fl->fl_lmops->fl_release_private(fl); + if (fl->fl_lmops->lm_release_private) + fl->fl_lmops->lm_release_private(fl); fl->fl_lmops = NULL; } @@ -423,9 +423,9 @@ static void lease_release_private_callback(struct file_lock *fl) } static const struct lock_manager_operations lease_manager_ops = { - .fl_break = lease_break_callback, - .fl_release_private = lease_release_private_callback, - .fl_change = lease_modify, + .lm_break = lease_break_callback, + .lm_release_private = lease_release_private_callback, + .lm_change = lease_modify, }; /* @@ -478,9 +478,9 @@ static inline int locks_overlap(struct file_lock *fl1, struct file_lock *fl2) */ static int posix_same_owner(struct file_lock *fl1, struct file_lock *fl2) { - if (fl1->fl_lmops && fl1->fl_lmops->fl_compare_owner) + if (fl1->fl_lmops && fl1->fl_lmops->lm_compare_owner) return fl2->fl_lmops == fl1->fl_lmops && - fl1->fl_lmops->fl_compare_owner(fl1, fl2); + fl1->fl_lmops->lm_compare_owner(fl1, fl2); return fl1->fl_owner == fl2->fl_owner; } @@ -530,8 +530,8 @@ static void locks_wake_up_blocks(struct file_lock *blocker) waiter = list_first_entry(&blocker->fl_block, struct file_lock, fl_block); __locks_delete_block(waiter); - if (waiter->fl_lmops && waiter->fl_lmops->fl_notify) - waiter->fl_lmops->fl_notify(waiter); + if (waiter->fl_lmops && waiter->fl_lmops->lm_notify) + waiter->fl_lmops->lm_notify(waiter); else wake_up(&waiter->fl_wait); } @@ -1218,7 +1218,7 @@ int __break_lease(struct inode *inode, unsigned int mode) fl->fl_type = future; fl->fl_break_time = break_time; /* lease must have lmops break callback */ - fl->fl_lmops->fl_break(fl); + fl->fl_lmops->lm_break(fl); } } @@ -1328,7 +1328,7 @@ int fcntl_getlease(struct file *filp) * @arg: type of lease to obtain * @flp: input - file_lock to use, output - file_lock inserted * - * The (input) flp->fl_lmops->fl_break function is required + * The (input) flp->fl_lmops->lm_break function is required * by break_lease(). * * Called with file_lock_lock held. @@ -1354,7 +1354,7 @@ int generic_setlease(struct file *filp, long arg, struct file_lock **flp) time_out_leases(inode); - BUG_ON(!(*flp)->fl_lmops->fl_break); + BUG_ON(!(*flp)->fl_lmops->lm_break); if (arg != F_UNLCK) { error = -EAGAIN; @@ -1396,7 +1396,7 @@ int generic_setlease(struct file *filp, long arg, struct file_lock **flp) goto out; if (my_before != NULL) { - error = lease->fl_lmops->fl_change(my_before, arg); + error = lease->fl_lmops->lm_change(my_before, arg); if (!error) *flp = *my_before; goto out; @@ -1432,7 +1432,7 @@ static int __vfs_setlease(struct file *filp, long arg, struct file_lock **lease) * @lease: file_lock to use * * Call this to establish a lease on the file. - * The (*lease)->fl_lmops->fl_break operation must be set; if not, + * The (*lease)->fl_lmops->lm_break operation must be set; if not, * break_lease will oops! * * This will call the filesystem's setlease file method, if @@ -1730,10 +1730,10 @@ out: * To avoid blocking kernel daemons, such as lockd, that need to acquire POSIX * locks, the ->lock() interface may return asynchronously, before the lock has * been granted or denied by the underlying filesystem, if (and only if) - * fl_grant is set. Callers expecting ->lock() to return asynchronously + * lm_grant is set. Callers expecting ->lock() to return asynchronously * will only use F_SETLK, not F_SETLKW; they will set FL_SLEEP if (and only if) * the request is for a blocking lock. When ->lock() does return asynchronously, - * it must return FILE_LOCK_DEFERRED, and call ->fl_grant() when the lock + * it must return FILE_LOCK_DEFERRED, and call ->lm_grant() when the lock * request completes. * If the request is for non-blocking lock the file system should return * FILE_LOCK_DEFERRED then try to get the lock and call the callback routine @@ -1743,7 +1743,7 @@ out: * grants a lock so the VFS can find out which locks are locally held and do * the correct lock cleanup when required. * The underlying filesystem must not drop the kernel lock or call - * ->fl_grant() before returning to the caller with a FILE_LOCK_DEFERRED + * ->lm_grant() before returning to the caller with a FILE_LOCK_DEFERRED * return code. */ int vfs_lock_file(struct file *filp, unsigned int cmd, struct file_lock *fl, struct file_lock *conf) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 6a471af99df..47da52576e6 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -2425,8 +2425,8 @@ int nfsd_change_deleg_cb(struct file_lock **onlist, int arg) } static const struct lock_manager_operations nfsd_lease_mng_ops = { - .fl_break = nfsd_break_deleg_cb, - .fl_change = nfsd_change_deleg_cb, + .lm_break = nfsd_break_deleg_cb, + .lm_change = nfsd_change_deleg_cb, }; diff --git a/include/linux/fs.h b/include/linux/fs.h index b5b97924786..cf719beb201 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1069,12 +1069,12 @@ struct file_lock_operations { }; struct lock_manager_operations { - int (*fl_compare_owner)(struct file_lock *, struct file_lock *); - void (*fl_notify)(struct file_lock *); /* unblock callback */ - int (*fl_grant)(struct file_lock *, struct file_lock *, int); - void (*fl_release_private)(struct file_lock *); - void (*fl_break)(struct file_lock *); - int (*fl_change)(struct file_lock **, int); + int (*lm_compare_owner)(struct file_lock *, struct file_lock *); + void (*lm_notify)(struct file_lock *); /* unblock callback */ + int (*lm_grant)(struct file_lock *, struct file_lock *, int); + void (*lm_release_private)(struct file_lock *); + void (*lm_break)(struct file_lock *); + int (*lm_change)(struct file_lock **, int); }; struct lock_manager { |