diff options
Diffstat (limited to 'fs/lockd/svclock.c')
-rw-r--r-- | fs/lockd/svclock.c | 73 |
1 files changed, 37 insertions, 36 deletions
diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c index 2dc10900ad1c..c1315df4b350 100644 --- a/fs/lockd/svclock.c +++ b/fs/lockd/svclock.c @@ -30,7 +30,6 @@ #include <linux/sunrpc/svc_xprt.h> #include <linux/lockd/nlm.h> #include <linux/lockd/lockd.h> -#include <linux/exportfs.h> #define NLMDBG_FACILITY NLMDBG_SVCLOCK @@ -150,16 +149,17 @@ nlmsvc_lookup_block(struct nlm_file *file, struct nlm_lock *lock) struct file_lock *fl; dprintk("lockd: nlmsvc_lookup_block f=%p pd=%d %Ld-%Ld ty=%d\n", - file, lock->fl.fl_pid, + file, lock->fl.c.flc_pid, (long long)lock->fl.fl_start, - (long long)lock->fl.fl_end, lock->fl.fl_type); + (long long)lock->fl.fl_end, + lock->fl.c.flc_type); spin_lock(&nlm_blocked_lock); list_for_each_entry(block, &nlm_blocked, b_list) { fl = &block->b_call->a_args.lock.fl; dprintk("lockd: check f=%p pd=%d %Ld-%Ld ty=%d cookie=%s\n", - block->b_file, fl->fl_pid, + block->b_file, fl->c.flc_pid, (long long)fl->fl_start, - (long long)fl->fl_end, fl->fl_type, + (long long)fl->fl_end, fl->c.flc_type, nlmdbg_cookie2a(&block->b_call->a_args.cookie)); if (block->b_file == file && nlm_compare_locks(fl, &lock->fl)) { kref_get(&block->b_count); @@ -244,7 +244,7 @@ nlmsvc_create_block(struct svc_rqst *rqstp, struct nlm_host *host, goto failed_free; /* Set notifier function for VFS, and init args */ - call->a_args.lock.fl.fl_flags |= FL_SLEEP; + call->a_args.lock.fl.c.flc_flags |= FL_SLEEP; call->a_args.lock.fl.fl_lmops = &nlmsvc_lock_operations; nlmclnt_next_cookie(&call->a_args.cookie); @@ -402,14 +402,14 @@ static struct nlm_lockowner *nlmsvc_find_lockowner(struct nlm_host *host, pid_t void nlmsvc_release_lockowner(struct nlm_lock *lock) { - if (lock->fl.fl_owner) - nlmsvc_put_lockowner(lock->fl.fl_owner); + if (lock->fl.c.flc_owner) + nlmsvc_put_lockowner(lock->fl.c.flc_owner); } void nlmsvc_locks_init_private(struct file_lock *fl, struct nlm_host *host, pid_t pid) { - fl->fl_owner = nlmsvc_find_lockowner(host, pid); + fl->c.flc_owner = nlmsvc_find_lockowner(host, pid); } /* @@ -425,7 +425,7 @@ static int nlmsvc_setgrantargs(struct nlm_rqst *call, struct nlm_lock *lock) /* set default data area */ call->a_args.lock.oh.data = call->a_owner; - call->a_args.lock.svid = ((struct nlm_lockowner *)lock->fl.fl_owner)->pid; + call->a_args.lock.svid = ((struct nlm_lockowner *) lock->fl.c.flc_owner)->pid; if (lock->oh.len > NLMCLNT_OHSIZE) { void *data = kmalloc(lock->oh.len, GFP_KERNEL); @@ -480,7 +480,7 @@ nlmsvc_lock(struct svc_rqst *rqstp, struct nlm_file *file, struct nlm_host *host, struct nlm_lock *lock, int wait, struct nlm_cookie *cookie, int reclaim) { - struct inode *inode = nlmsvc_file_inode(file); + struct inode *inode __maybe_unused = nlmsvc_file_inode(file); struct nlm_block *block = NULL; int error; int mode; @@ -489,12 +489,13 @@ nlmsvc_lock(struct svc_rqst *rqstp, struct nlm_file *file, dprintk("lockd: nlmsvc_lock(%s/%ld, ty=%d, pi=%d, %Ld-%Ld, bl=%d)\n", inode->i_sb->s_id, inode->i_ino, - lock->fl.fl_type, lock->fl.fl_pid, + lock->fl.c.flc_type, + lock->fl.c.flc_pid, (long long)lock->fl.fl_start, (long long)lock->fl.fl_end, wait); - if (!exportfs_lock_op_is_async(inode->i_sb->s_export_op)) { + if (!locks_can_async_lock(nlmsvc_file_file(file)->f_op)) { async_block = wait; wait = 0; } @@ -512,7 +513,7 @@ nlmsvc_lock(struct svc_rqst *rqstp, struct nlm_file *file, goto out; lock = &block->b_call->a_args.lock; } else - lock->fl.fl_flags &= ~FL_SLEEP; + lock->fl.c.flc_flags &= ~FL_SLEEP; if (block->b_flags & B_QUEUED) { dprintk("lockd: nlmsvc_lock deferred block %p flags %d\n", @@ -548,7 +549,7 @@ nlmsvc_lock(struct svc_rqst *rqstp, struct nlm_file *file, * requests on the underlaying ->lock() implementation but * only one nlm_block to being granted by lm_grant(). */ - if (exportfs_lock_op_is_async(inode->i_sb->s_export_op) && + if (locks_can_async_lock(nlmsvc_file_file(file)->f_op) && !list_empty(&block->b_list)) { spin_unlock(&nlm_blocked_lock); ret = nlm_lck_blocked; @@ -560,10 +561,10 @@ nlmsvc_lock(struct svc_rqst *rqstp, struct nlm_file *file, spin_unlock(&nlm_blocked_lock); if (!wait) - lock->fl.fl_flags &= ~FL_SLEEP; + lock->fl.c.flc_flags &= ~FL_SLEEP; mode = lock_to_openmode(&lock->fl); error = vfs_lock_file(file->f_file[mode], F_SETLK, &lock->fl, NULL); - lock->fl.fl_flags &= ~FL_SLEEP; + lock->fl.c.flc_flags &= ~FL_SLEEP; dprintk("lockd: vfs_lock_file returned %d\n", error); switch (error) { @@ -607,7 +608,7 @@ out: __be32 nlmsvc_testlock(struct svc_rqst *rqstp, struct nlm_file *file, struct nlm_host *host, struct nlm_lock *lock, - struct nlm_lock *conflock, struct nlm_cookie *cookie) + struct nlm_lock *conflock) { int error; int mode; @@ -616,7 +617,7 @@ nlmsvc_testlock(struct svc_rqst *rqstp, struct nlm_file *file, dprintk("lockd: nlmsvc_testlock(%s/%ld, ty=%d, %Ld-%Ld)\n", nlmsvc_file_inode(file)->i_sb->s_id, nlmsvc_file_inode(file)->i_ino, - lock->fl.fl_type, + lock->fl.c.flc_type, (long long)lock->fl.fl_start, (long long)lock->fl.fl_end); @@ -636,19 +637,19 @@ nlmsvc_testlock(struct svc_rqst *rqstp, struct nlm_file *file, goto out; } - if (lock->fl.fl_type == F_UNLCK) { + if (lock->fl.c.flc_type == F_UNLCK) { ret = nlm_granted; goto out; } dprintk("lockd: conflicting lock(ty=%d, %Ld-%Ld)\n", - lock->fl.fl_type, (long long)lock->fl.fl_start, + lock->fl.c.flc_type, (long long)lock->fl.fl_start, (long long)lock->fl.fl_end); conflock->caller = "somehost"; /* FIXME */ conflock->len = strlen(conflock->caller); conflock->oh.len = 0; /* don't return OH info */ - conflock->svid = lock->fl.fl_pid; - conflock->fl.fl_type = lock->fl.fl_type; + conflock->svid = lock->fl.c.flc_pid; + conflock->fl.c.flc_type = lock->fl.c.flc_type; conflock->fl.fl_start = lock->fl.fl_start; conflock->fl.fl_end = lock->fl.fl_end; locks_release_private(&lock->fl); @@ -673,21 +674,21 @@ nlmsvc_unlock(struct net *net, struct nlm_file *file, struct nlm_lock *lock) dprintk("lockd: nlmsvc_unlock(%s/%ld, pi=%d, %Ld-%Ld)\n", nlmsvc_file_inode(file)->i_sb->s_id, nlmsvc_file_inode(file)->i_ino, - lock->fl.fl_pid, + lock->fl.c.flc_pid, (long long)lock->fl.fl_start, (long long)lock->fl.fl_end); /* First, cancel any lock that might be there */ nlmsvc_cancel_blocked(net, file, lock); - lock->fl.fl_type = F_UNLCK; - lock->fl.fl_file = file->f_file[O_RDONLY]; - if (lock->fl.fl_file) - error = vfs_lock_file(lock->fl.fl_file, F_SETLK, + lock->fl.c.flc_type = F_UNLCK; + lock->fl.c.flc_file = file->f_file[O_RDONLY]; + if (lock->fl.c.flc_file) + error = vfs_lock_file(lock->fl.c.flc_file, F_SETLK, &lock->fl, NULL); - lock->fl.fl_file = file->f_file[O_WRONLY]; - if (lock->fl.fl_file) - error |= vfs_lock_file(lock->fl.fl_file, F_SETLK, + lock->fl.c.flc_file = file->f_file[O_WRONLY]; + if (lock->fl.c.flc_file) + error |= vfs_lock_file(lock->fl.c.flc_file, F_SETLK, &lock->fl, NULL); return (error < 0)? nlm_lck_denied_nolocks : nlm_granted; @@ -710,7 +711,7 @@ nlmsvc_cancel_blocked(struct net *net, struct nlm_file *file, struct nlm_lock *l dprintk("lockd: nlmsvc_cancel(%s/%ld, pi=%d, %Ld-%Ld)\n", nlmsvc_file_inode(file)->i_sb->s_id, nlmsvc_file_inode(file)->i_ino, - lock->fl.fl_pid, + lock->fl.c.flc_pid, (long long)lock->fl.fl_start, (long long)lock->fl.fl_end); @@ -863,12 +864,12 @@ nlmsvc_grant_blocked(struct nlm_block *block) /* vfs_lock_file() can mangle fl_start and fl_end, but we need * them unchanged for the GRANT_MSG */ - lock->fl.fl_flags |= FL_SLEEP; + lock->fl.c.flc_flags |= FL_SLEEP; fl_start = lock->fl.fl_start; fl_end = lock->fl.fl_end; mode = lock_to_openmode(&lock->fl); error = vfs_lock_file(file->f_file[mode], F_SETLK, &lock->fl, NULL); - lock->fl.fl_flags &= ~FL_SLEEP; + lock->fl.c.flc_flags &= ~FL_SLEEP; lock->fl.fl_start = fl_start; lock->fl.fl_end = fl_end; @@ -993,8 +994,8 @@ nlmsvc_grant_reply(struct nlm_cookie *cookie, __be32 status) /* Client doesn't want it, just unlock it */ nlmsvc_unlink_block(block); fl = &block->b_call->a_args.lock.fl; - fl->fl_type = F_UNLCK; - error = vfs_lock_file(fl->fl_file, F_SETLK, fl, NULL); + fl->c.flc_type = F_UNLCK; + error = vfs_lock_file(fl->c.flc_file, F_SETLK, fl, NULL); if (error) pr_warn("lockd: unable to unlock lock rejected by client!\n"); break; |