diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c index 11bf2c60c31a..02f27593013e 100644 --- a/drivers/staging/lustre/lustre/llite/file.c +++ b/drivers/staging/lustre/lustre/llite/file.c @@ -2750,13 +2750,9 @@ ll_file_flock(struct file *file, int cmd, struct file_lock *file_lock) rc = md_enqueue(sbi->ll_md_exp, &einfo, NULL, op_data, &lockh, &flock, 0, NULL /* req */, flags); - if ((file_lock->fl_flags & FL_FLOCK) && - (rc == 0 || file_lock->fl_type == F_UNLCK)) - rc2 = flock_lock_file_wait(file, file_lock); - if ((file_lock->fl_flags & FL_POSIX) && - (rc == 0 || file_lock->fl_type == F_UNLCK) && + if ((rc == 0 || file_lock->fl_type == F_UNLCK) && !(flags & LDLM_FL_TEST_LOCK)) - rc2 = posix_lock_file_wait(file, file_lock); + rc2 = locks_lock_file_wait(file, file_lock); if (rc2 && file_lock->fl_type != F_UNLCK) { einfo.ei_mode = LCK_NL; diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index 3abc447783aa..f23fd86697ea 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -161,7 +161,7 @@ static int v9fs_file_do_lock(struct file *filp, int cmd, struct file_lock *fl) if ((fl->fl_flags & FL_POSIX) != FL_POSIX) BUG(); - res = posix_lock_file_wait(filp, fl); + res = locks_lock_file_wait(filp, fl); if (res < 0) goto out; @@ -231,7 +231,7 @@ out_unlock: if (res < 0 && fl->fl_type != F_UNLCK) { fl_type = fl->fl_type; fl->fl_type = F_UNLCK; - res = posix_lock_file_wait(filp, fl); + res = locks_lock_file_wait(filp, fl); fl->fl_type = fl_type; } out: diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c index 6706bde9ad1b..a2cb0c254060 100644 --- a/fs/ceph/locks.c +++ b/fs/ceph/locks.c @@ -228,12 +228,12 @@ int ceph_flock(struct file *file, int cmd, struct file_lock *fl) err = ceph_lock_message(CEPH_LOCK_FLOCK, CEPH_MDS_OP_SETFILELOCK, file, lock_cmd, wait, fl); if (!err) { - err = flock_lock_file_wait(file, fl); + err = locks_lock_file_wait(file, fl); if (err) { ceph_lock_message(CEPH_LOCK_FLOCK, CEPH_MDS_OP_SETFILELOCK, file, CEPH_LOCK_UNLOCK, 0, fl); - dout("got %d on flock_lock_file_wait, undid lock", err); + dout("got %d on locks_lock_file_wait, undid lock", err); } } return err; diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 62203c387db4..47c5c97e2dd3 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1553,7 +1553,7 @@ cifs_setlk(struct file *file, struct file_lock *flock, __u32 type, out: if (flock->fl_flags & FL_POSIX && !rc) - rc = posix_lock_file_wait(file, flock); + rc = locks_lock_file_wait(file, flock); return rc; } diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c index 5532f097f6da..3585cc056fd1 100644 --- a/fs/dlm/plock.c +++ b/fs/dlm/plock.c @@ -172,7 +172,7 @@ int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, struct file *file, rv = op->info.rv; if (!rv) { - if (posix_lock_file_wait(file, fl) < 0) + if (locks_lock_file_wait(file, fl) < 0) log_error(ls, "dlm_posix_lock: vfs lock error %llx", (unsigned long long)number); } @@ -262,7 +262,7 @@ int dlm_posix_unlock(dlm_lockspace_t *lockspace, u64 number, struct file *file, /* cause the vfs unlock to return ENOENT if lock is not found */ fl->fl_flags |= FL_EXISTS; - rv = posix_lock_file_wait(file, fl); + rv = locks_lock_file_wait(file, fl); if (rv == -ENOENT) { rv = 0; goto out_free; diff --git a/fs/fuse/file.c b/fs/fuse/file.c index f523f2f04c19..e0faf8f2c868 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -2189,7 +2189,7 @@ static int fuse_file_flock(struct file *file, int cmd, struct file_lock *fl) int err; if (fc->no_flock) { - err = flock_lock_file_wait(file, fl); + err = locks_lock_file_wait(file, fl); } else { struct fuse_file *ff = file->private_data; diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index cf4ab89159f4..9287a2d17b8c 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -1000,7 +1000,7 @@ static int gfs2_lock(struct file *file, int cmd, struct file_lock *fl) } if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) { if (fl->fl_type == F_UNLCK) - posix_lock_file_wait(file, fl); + locks_lock_file_wait(file, fl); return -EIO; } if (IS_GETLK(cmd)) @@ -1031,7 +1031,7 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl) if (gl) { if (fl_gh->gh_state == state) goto out; - flock_lock_file_wait(file, + locks_lock_file_wait(file, &(struct file_lock){.fl_type = F_UNLCK}); gfs2_glock_dq(fl_gh); gfs2_holder_reinit(state, flags, fl_gh); @@ -1056,7 +1056,7 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl) if (error == GLR_TRYFAILED) error = -EAGAIN; } else { - error = flock_lock_file_wait(file, fl); + error = locks_lock_file_wait(file, fl); gfs2_assert_warn(GFS2_SB(&ip->i_inode), !error); } @@ -1071,7 +1071,7 @@ static void do_unflock(struct file *file, struct file_lock *fl) struct gfs2_holder *fl_gh = &fp->f_fl_gh; mutex_lock(&fp->f_fl_mutex); - flock_lock_file_wait(file, fl); + locks_lock_file_wait(file, fl); if (fl_gh->gh_gl) { gfs2_glock_dq(fl_gh); gfs2_holder_uninit(fl_gh); diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c index acd394716349..112952037933 100644 --- a/fs/lockd/clntproc.c +++ b/fs/lockd/clntproc.c @@ -474,18 +474,7 @@ static void nlmclnt_locks_init_private(struct file_lock *fl, struct nlm_host *ho static int do_vfs_lock(struct file_lock *fl) { - int res = 0; - switch (fl->fl_flags & (FL_POSIX|FL_FLOCK)) { - case FL_POSIX: - res = posix_lock_file_wait(fl->fl_file, fl); - break; - case FL_FLOCK: - res = flock_lock_file_wait(fl->fl_file, fl); - break; - default: - BUG(); - } - return res; + return locks_lock_file_wait(fl->fl_file, fl); } /* diff --git a/fs/locks.c b/fs/locks.c index 2a54c800a223..0d2b3267e2a3 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -205,28 +205,32 @@ static struct kmem_cache *filelock_cache __read_mostly; static struct file_lock_context * locks_get_lock_context(struct inode *inode, int type) { - struct file_lock_context *new; + struct file_lock_context *ctx; - if (likely(inode->i_flctx) || type == F_UNLCK) + /* paired with cmpxchg() below */ + ctx = smp_load_acquire(&inode->i_flctx); + if (likely(ctx) || type == F_UNLCK) goto out; - new = kmem_cache_alloc(flctx_cache, GFP_KERNEL); - if (!new) + ctx = kmem_cache_alloc(flctx_cache, GFP_KERNEL); + if (!ctx) goto out; - spin_lock_init(&new->flc_lock); - INIT_LIST_HEAD(&new->flc_flock); - INIT_LIST_HEAD(&new->flc_posix); - INIT_LIST_HEAD(&new->flc_lease); + spin_lock_init(&ctx->flc_lock); + INIT_LIST_HEAD(&ctx->flc_flock); + INIT_LIST_HEAD(&ctx->flc_posix); + INIT_LIST_HEAD(&ctx->flc_lease); /* * Assign the pointer if it's not already assigned. If it is, then * free the context we just allocated. */ - if (cmpxchg(&inode->i_flctx, NULL, new)) - kmem_cache_free(flctx_cache, new); + if (cmpxchg(&inode->i_flctx, NULL, ctx)) { + kmem_cache_free(flctx_cache, ctx); + ctx = smp_load_acquire(&inode->i_flctx); + } out: - return inode->i_flctx; + return ctx; } void @@ -762,7 +766,7 @@ posix_test_lock(struct file *filp, struct file_lock *fl) struct file_lock_context *ctx; struct inode *inode = file_inode(filp); - ctx = inode->i_flctx; + ctx = smp_load_acquire(&inode->i_flctx); if (!ctx || list_empty_careful(&ctx->flc_posix)) { fl->fl_type = F_UNLCK; return; @@ -1167,10 +1171,9 @@ EXPORT_SYMBOL(posix_lock_file); * @inode: inode of file to which lock request should be applied * @fl: The lock to be applied * - * Variant of posix_lock_file_wait that does not take a filp, and so can be - * used after the filp has already been torn down. + * Apply a POSIX style lock request to an inode. */ -int posix_lock_inode_wait(struct inode *inode, struct file_lock *fl) +static int posix_lock_inode_wait(struct inode *inode, struct file_lock *fl) { int error; might_sleep (); @@ -1187,7 +1190,6 @@ int posix_lock_inode_wait(struct inode *inode, struct file_lock *fl) } return error; } -EXPORT_SYMBOL(posix_lock_inode_wait); /** * locks_mandatory_locked - Check for an active lock @@ -1203,7 +1205,7 @@ int locks_mandatory_locked(struct file *file) struct file_lock_context *ctx; struct file_lock *fl; - ctx = inode->i_flctx; + ctx = smp_load_acquire(&inode->i_flctx); if (!ctx || list_empty_careful(&ctx->flc_posix)) return 0; @@ -1388,7 +1390,7 @@ any_leases_conflict(struct inode *inode, struct file_lock *breaker) int __break_lease(struct inode *inode, unsigned int mode, unsigned int type) { int error = 0; - struct file_lock_context *ctx = inode->i_flctx; + struct file_lock_context *ctx; struct file_lock *new_fl, *fl, *tmp; unsigned long break_time; int want_write = (mode & O_ACCMODE) != O_RDONLY; @@ -1400,6 +1402,7 @@ int __break_lease(struct inode *inode, unsigned int mode, unsigned int type) new_fl->fl_flags = type; /* typically we will check that ctx is non-NULL before calling */ + ctx = smp_load_acquire(&inode->i_flctx); if (!ctx) { WARN_ON_ONCE(1); return error; @@ -1494,9 +1497,10 @@ EXPORT_SYMBOL(__break_lease); void lease_get_mtime(struct inode *inode, struct timespec *time) { bool has_lease = false; - struct file_lock_context *ctx = inode->i_flctx; + struct file_lock_context *ctx; struct file_lock *fl; + ctx = smp_load_acquire(&inode->i_flctx); if (ctx && !list_empty_careful(&ctx->flc_lease)) { spin_lock(&ctx->flc_lock); if (!list_empty(&ctx->flc_lease)) { @@ -1543,10 +1547,11 @@ int fcntl_getlease(struct file *filp) { struct file_lock *fl; struct inode *inode = file_inode(filp); - struct file_lock_context *ctx = inode->i_flctx; + struct file_lock_context *ctx; int type = F_UNLCK; LIST_HEAD(dispose); + ctx = smp_load_acquire(&inode->i_flctx); if (ctx && !list_empty_careful(&ctx->flc_lease)) { spin_lock(&ctx->flc_lock); time_out_leases(file_inode(filp), &dispose); @@ -1711,11 +1716,11 @@ static int generic_delete_lease(struct file *filp, void *owner) { int error = -EAGAIN; struct file_lock *fl, *victim = NULL; - struct dentry *dentry = filp->f_path.dentry; - struct inode *inode = dentry->d_inode; - struct file_lock_context *ctx = inode->i_flctx; + struct inode *inode = file_inode(filp); + struct file_lock_context *ctx; LIST_HEAD(dispose); + ctx = smp_load_acquire(&inode->i_flctx); if (!ctx) { trace_generic_delete_lease(inode, NULL); return error; @@ -1751,8 +1756,7 @@ static int generic_delete_lease(struct file *filp, void *owner) int generic_setlease(struct file *filp, long arg, struct file_lock **flp, void **priv) { - struct dentry *dentry = filp->f_path.dentry; - struct inode *inode = dentry->d_inode; + struct inode *inode = file_inode(filp); int error; if ((!uid_eq(current_fsuid(), inode->i_uid)) && !capable(CAP_LEASE)) @@ -1856,7 +1860,7 @@ int fcntl_setlease(unsigned int fd, struct file *filp, long arg) * * Apply a FLOCK style lock request to an inode. */ -int flock_lock_inode_wait(struct inode *inode, struct file_lock *fl) +static int flock_lock_inode_wait(struct inode *inode, struct file_lock *fl) { int error; might_sleep(); @@ -1873,7 +1877,30 @@ int flock_lock_inode_wait(struct inode *inode, struct file_lock *fl) } return error; } -EXPORT_SYMBOL(flock_lock_inode_wait); + +/** + * locks_lock_inode_wait - Apply a lock to an inode + * @inode: inode of the file to apply to + * @fl: The lock to be applied + * + * Apply a POSIX or FLOCK style lock request to an inode. + */ +int locks_lock_inode_wait(struct inode *inode, struct file_lock *fl) +{ + int res = 0; + switch (fl->fl_flags & (FL_POSIX|FL_FLOCK)) { + case FL_POSIX: + res = posix_lock_inode_wait(inode, fl); + break; + case FL_FLOCK: + res = flock_lock_inode_wait(inode, fl); + break; + default: + BUG(); + } + return res; +} +EXPORT_SYMBOL(locks_lock_inode_wait); /** * sys_flock: - flock() system call. @@ -1931,7 +1958,7 @@ SYSCALL_DEFINE2(flock, unsigned int, fd, unsigned int, cmd) (can_sleep) ? F_SETLKW : F_SETLK, lock); else - error = flock_lock_file_wait(f.file, lock); + error = locks_lock_file_wait(f.file, lock); out_free: locks_free_lock(lock); @@ -2107,7 +2134,7 @@ static int do_lock_file_wait(struct file *filp, unsigned int cmd, return error; } -/* Ensure that fl->fl_filp has compatible f_mode for F_SETLK calls */ +/* Ensure that fl->fl_file has compatible f_mode for F_SETLK calls */ static int check_fmode_for_setlk(struct file_lock *fl) { @@ -2359,13 +2386,14 @@ out: void locks_remove_posix(struct file *filp, fl_owner_t owner) { struct file_lock lock; - struct file_lock_context *ctx = file_inode(filp)->i_flctx; + struct file_lock_context *ctx; /* * If there are no locks held on this file, we don't need to call * posix_lock_file(). Another process could be setting a lock on this * file at the same time, but we wouldn't remove that lock anyway. */ + ctx = smp_load_acquire(&file_inode(filp)->i_flctx); if (!ctx || list_empty(&ctx->flc_posix)) return; @@ -2389,7 +2417,7 @@ EXPORT_SYMBOL(locks_remove_posix); /* The i_flctx must be valid when calling into here */ static void -locks_remove_flock(struct file *filp) +locks_remove_flock(struct file *filp, struct file_lock_context *flctx) { struct file_lock fl = { .fl_owner = filp, @@ -2400,7 +2428,6 @@ locks_remove_flock(struct file *filp) .fl_end = OFFSET_MAX, }; struct inode *inode = file_inode(filp); - struct file_lock_context *flctx = inode->i_flctx; if (list_empty(&flctx->flc_flock)) return; @@ -2416,10 +2443,8 @@ locks_remove_flock(struct file *filp) /* The i_flctx must be valid when calling into here */ static void -locks_remove_lease(struct file *filp) +locks_remove_lease(struct file *filp, struct file_lock_context *ctx) { - struct inode *inode = file_inode(filp); - struct file_lock_context *ctx = inode->i_flctx; struct file_lock *fl, *tmp; LIST_HEAD(dispose); @@ -2439,17 +2464,20 @@ locks_remove_lease(struct file *filp) */ void locks_remove_file(struct file *filp) { - if (!file_inode(filp)->i_flctx) + struct file_lock_context *ctx; + + ctx = smp_load_acquire(&file_inode(filp)->i_flctx); + if (!ctx) return; /* remove any OFD locks */ locks_remove_posix(filp, filp); /* remove flock locks */ - locks_remove_flock(filp); + locks_remove_flock(filp, ctx); /* remove any leases */ - locks_remove_lease(filp); + locks_remove_lease(filp, ctx); } /** @@ -2616,7 +2644,7 @@ void show_fd_locks(struct seq_file *f, struct file_lock_context *ctx; int id = 0; - ctx = inode->i_flctx; + ctx = smp_load_acquire(&inode->i_flctx); if (!ctx) return; diff --git a/fs/nfs/file.c b/fs/nfs/file.c index c0f9b1ed12b9..37f639d50af5 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -738,18 +738,7 @@ out_noconflict: static int do_vfs_lock(struct file *file, struct file_lock *fl) { - int res = 0; - switch (fl->fl_flags & (FL_POSIX|FL_FLOCK)) { - case FL_POSIX: - res = posix_lock_file_wait(file, fl); - break; - case FL_FLOCK: - res = flock_lock_file_wait(file, fl); - break; - default: - BUG(); - } - return res; + return locks_lock_file_wait(file, fl); } static int diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 5133bb18830e..0e5ff69455c7 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -5513,18 +5513,7 @@ static int nfs4_proc_getlk(struct nfs4_state *state, int cmd, struct file_lock * static int do_vfs_lock(struct inode *inode, struct file_lock *fl) { - int res = 0; - switch (fl->fl_flags & (FL_POSIX|FL_FLOCK)) { - case FL_POSIX: - res = posix_lock_inode_wait(inode, fl); - break; - case FL_FLOCK: - res = flock_lock_inode_wait(inode, fl); - break; - default: - BUG(); - } - return res; + return locks_lock_inode_wait(inode, fl); } struct nfs4_unlockdata { diff --git a/fs/ocfs2/locks.c b/fs/ocfs2/locks.c index 6b6d092b0998..652ece4a9d9e 100644 --- a/fs/ocfs2/locks.c +++ b/fs/ocfs2/locks.c @@ -66,7 +66,7 @@ static int ocfs2_do_flock(struct file *file, struct inode *inode, * level. */ - flock_lock_file_wait(file, + locks_lock_file_wait(file, &(struct file_lock){.fl_type = F_UNLCK}); ocfs2_file_unlock(file); @@ -81,7 +81,7 @@ static int ocfs2_do_flock(struct file *file, struct inode *inode, goto out; } - ret = flock_lock_file_wait(file, fl); + ret = locks_lock_file_wait(file, fl); if (ret) ocfs2_file_unlock(file); @@ -98,7 +98,7 @@ static int ocfs2_do_funlock(struct file *file, int cmd, struct file_lock *fl) mutex_lock(&fp->fp_mutex); ocfs2_file_unlock(file); - ret = flock_lock_file_wait(file, fl); + ret = locks_lock_file_wait(file, fl); mutex_unlock(&fp->fp_mutex); return ret; @@ -119,7 +119,7 @@ int ocfs2_flock(struct file *file, int cmd, struct file_lock *fl) if ((osb->s_mount_opt & OCFS2_MOUNT_LOCALFLOCKS) || ocfs2_mount_local(osb)) - return flock_lock_file_wait(file, fl); + return locks_lock_file_wait(file, fl); if (fl->fl_type == F_UNLCK) return ocfs2_do_funlock(file, cmd, fl); diff --git a/include/linux/fs.h b/include/linux/fs.h index 72d8a844c692..49749688156d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1053,12 +1053,11 @@ extern void locks_remove_file(struct file *); extern void locks_release_private(struct file_lock *); extern void posix_test_lock(struct file *, struct file_lock *); extern int posix_lock_file(struct file *, struct file_lock *, struct file_lock *); -extern int posix_lock_inode_wait(struct inode *, struct file_lock *); extern int posix_unblock_lock(struct file_lock *); extern int vfs_test_lock(struct file *, struct file_lock *); extern int vfs_lock_file(struct file *, unsigned int, struct file_lock *, struct file_lock *); extern int vfs_cancel_lock(struct file *filp, struct file_lock *fl); -extern int flock_lock_inode_wait(struct inode *inode, struct file_lock *fl); +extern int locks_lock_inode_wait(struct inode *inode, struct file_lock *fl); extern int __break_lease(struct inode *inode, unsigned int flags, unsigned int type); extern void lease_get_mtime(struct inode *, struct timespec *time); extern int generic_setlease(struct file *, long, struct file_lock **, void **priv); @@ -1144,12 +1143,6 @@ static inline int posix_lock_file(struct file *filp, struct file_lock *fl, return -ENOLCK; } -static inline int posix_lock_inode_wait(struct inode *inode, - struct file_lock *fl) -{ - return -ENOLCK; -} - static inline int posix_unblock_lock(struct file_lock *waiter) { return -ENOENT; @@ -1171,8 +1164,7 @@ static inline int vfs_cancel_lock(struct file *filp, struct file_lock *fl) return 0; } -static inline int flock_lock_inode_wait(struct inode *inode, - struct file_lock *request) +static inline int locks_lock_inode_wait(struct inode *inode, struct file_lock *fl) { return -ENOLCK; } @@ -1215,14 +1207,9 @@ static inline struct inode *file_inode(const struct file *f) return f->f_inode; } -static inline int posix_lock_file_wait(struct file *filp, struct file_lock *fl) +static inline int locks_lock_file_wait(struct file *filp, struct file_lock *fl) { - return posix_lock_inode_wait(file_inode(filp), fl); -} - -static inline int flock_lock_file_wait(struct file *filp, struct file_lock *fl) -{ - return flock_lock_inode_wait(file_inode(filp), fl); + return locks_lock_inode_wait(file_inode(filp), fl); } struct fasync_struct { diff --git a/include/trace/events/filelock.h b/include/trace/events/filelock.h index a0d008070962..c72f2dc01d0b 100644 --- a/include/trace/events/filelock.h +++ b/include/trace/events/filelock.h @@ -81,15 +81,47 @@ DEFINE_EVENT(filelock_lease, break_lease_block, TP_PROTO(struct inode *inode, st DEFINE_EVENT(filelock_lease, break_lease_unblock, TP_PROTO(struct inode *inode, struct file_lock *fl), TP_ARGS(inode, fl)); -DEFINE_EVENT(filelock_lease, generic_add_lease, TP_PROTO(struct inode *inode, struct file_lock *fl), - TP_ARGS(inode, fl)); - DEFINE_EVENT(filelock_lease, generic_delete_lease, TP_PROTO(struct inode *inode, struct file_lock *fl), TP_ARGS(inode, fl)); DEFINE_EVENT(filelock_lease, time_out_leases, TP_PROTO(struct inode *inode, struct file_lock *fl), TP_ARGS(inode, fl)); +TRACE_EVENT(generic_add_lease, + TP_PROTO(struct inode *inode, struct file_lock *fl), + + TP_ARGS(inode, fl), + + TP_STRUCT__entry( + __field(unsigned long, i_ino) + __field(int, wcount) + __field(int, dcount) + __field(int, icount) + __field(dev_t, s_dev) + __field(fl_owner_t, fl_owner) + __field(unsigned int, fl_flags) + __field(unsigned char, fl_type) + ), + + TP_fast_assign( + __entry->s_dev = inode->i_sb->s_dev; + __entry->i_ino = inode->i_ino; + __entry->wcount = atomic_read(&inode->i_writecount); + __entry->dcount = d_count(fl->fl_file->f_path.dentry); + __entry->icount = atomic_read(&inode->i_count); + __entry->fl_owner = fl ? fl->fl_owner : NULL; + __entry->fl_flags = fl ? fl->fl_flags : 0; + __entry->fl_type = fl ? fl->fl_type : 0; + ), + + TP_printk("dev=0x%x:0x%x ino=0x%lx wcount=%d dcount=%d icount=%d fl_owner=0x%p fl_flags=%s fl_type=%s", + MAJOR(__entry->s_dev), MINOR(__entry->s_dev), + __entry->i_ino, __entry->wcount, __entry->dcount, + __entry->icount, __entry->fl_owner, + show_fl_flags(__entry->fl_flags), + show_fl_type(__entry->fl_type)) +); + #endif /* _TRACE_FILELOCK_H */ /* This part must be outside protection */