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/linux-4.19.296/fs/
Dlocks.c136 #define IS_POSIX(fl) (fl->fl_flags & FL_POSIX) argument
137 #define IS_FLOCK(fl) (fl->fl_flags & FL_FLOCK) argument
138 #define IS_LEASE(fl) (fl->fl_flags & (FL_LEASE|FL_DELEG|FL_LAYOUT)) argument
139 #define IS_OFDLCK(fl) (fl->fl_flags & FL_OFDLCK) argument
140 #define IS_REMOTELCK(fl) (fl->fl_pid <= 0) argument
142 static bool lease_breaking(struct file_lock *fl) in lease_breaking() argument
144 return fl->fl_flags & (FL_UNLOCK_PENDING | FL_DOWNGRADE_PENDING); in lease_breaking()
147 static int target_leasetype(struct file_lock *fl) in target_leasetype() argument
149 if (fl->fl_flags & FL_UNLOCK_PENDING) in target_leasetype()
151 if (fl->fl_flags & FL_DOWNGRADE_PENDING) in target_leasetype()
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/linux-4.19.296/include/trace/events/
Dfilelock.h63 TP_PROTO(struct inode *inode, struct file_lock *fl, int ret),
65 TP_ARGS(inode, fl, ret),
68 __field(struct file_lock *, fl)
82 __entry->fl = fl ? fl : NULL;
85 __entry->fl_next = fl ? fl->fl_next : NULL;
86 __entry->fl_owner = fl ? fl->fl_owner : NULL;
87 __entry->fl_pid = fl ? fl->fl_pid : 0;
88 __entry->fl_flags = fl ? fl->fl_flags : 0;
89 __entry->fl_type = fl ? fl->fl_type : 0;
90 __entry->fl_start = fl ? fl->fl_start : 0;
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/linux-4.19.296/fs/lockd/
Dclntproc.c30 static void nlmclnt_locks_init_private(struct file_lock *fl, struct nlm_host *host);
124 static void nlmclnt_setlockargs(struct nlm_rqst *req, struct file_lock *fl) in nlmclnt_setlockargs() argument
131 memcpy(&lock->fh, NFS_FH(locks_inode(fl->fl_file)), sizeof(struct nfs_fh)); in nlmclnt_setlockargs()
135 (unsigned int)fl->fl_u.nfs_fl.owner->pid, in nlmclnt_setlockargs()
137 lock->svid = fl->fl_u.nfs_fl.owner->pid; in nlmclnt_setlockargs()
138 lock->fl.fl_start = fl->fl_start; in nlmclnt_setlockargs()
139 lock->fl.fl_end = fl->fl_end; in nlmclnt_setlockargs()
140 lock->fl.fl_type = fl->fl_type; in nlmclnt_setlockargs()
145 WARN_ON_ONCE(req->a_args.lock.fl.fl_ops != NULL); in nlmclnt_release_lockargs()
156 int nlmclnt_proc(struct nlm_host *host, int cmd, struct file_lock *fl, void *data) in nlmclnt_proc() argument
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Dsvclock.c148 struct file_lock *fl; in nlmsvc_lookup_block() local
151 file, lock->fl.fl_pid, in nlmsvc_lookup_block()
152 (long long)lock->fl.fl_start, in nlmsvc_lookup_block()
153 (long long)lock->fl.fl_end, lock->fl.fl_type); in nlmsvc_lookup_block()
155 fl = &block->b_call->a_args.lock.fl; in nlmsvc_lookup_block()
157 block->b_file, fl->fl_pid, in nlmsvc_lookup_block()
158 (long long)fl->fl_start, in nlmsvc_lookup_block()
159 (long long)fl->fl_end, fl->fl_type, in nlmsvc_lookup_block()
161 if (block->b_file == file && nlm_compare_locks(fl, &lock->fl)) { in nlmsvc_lookup_block()
239 call->a_args.lock.fl.fl_flags |= FL_SLEEP; in nlmsvc_create_block()
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Dxdr4.c109 struct file_lock *fl = &lock->fl; in nlm4_decode_lock() local
120 locks_init_lock(fl); in nlm4_decode_lock()
121 fl->fl_owner = current->files; in nlm4_decode_lock()
122 fl->fl_pid = (pid_t)lock->svid; in nlm4_decode_lock()
123 fl->fl_flags = FL_POSIX; in nlm4_decode_lock()
124 fl->fl_type = F_RDLCK; /* as good as anything else */ in nlm4_decode_lock()
129 fl->fl_start = s64_to_loff_t(start); in nlm4_decode_lock()
132 fl->fl_end = OFFSET_MAX; in nlm4_decode_lock()
134 fl->fl_end = s64_to_loff_t(end); in nlm4_decode_lock()
152 struct file_lock *fl = &resp->lock.fl; in nlm4_encode_testres() local
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Dxdr.c117 struct file_lock *fl = &lock->fl; in nlm_decode_lock() local
128 locks_init_lock(fl); in nlm_decode_lock()
129 fl->fl_owner = current->files; in nlm_decode_lock()
130 fl->fl_pid = (pid_t)lock->svid; in nlm_decode_lock()
131 fl->fl_flags = FL_POSIX; in nlm_decode_lock()
132 fl->fl_type = F_RDLCK; /* as good as anything else */ in nlm_decode_lock()
137 fl->fl_start = s32_to_loff_t(start); in nlm_decode_lock()
140 fl->fl_end = OFFSET_MAX; in nlm_decode_lock()
142 fl->fl_end = s32_to_loff_t(end); in nlm_decode_lock()
159 struct file_lock *fl = &resp->lock.fl; in nlm_encode_testres() local
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Dclntlock.c99 struct nlm_wait *nlmclnt_prepare_block(struct nlm_host *host, struct file_lock *fl) in nlmclnt_prepare_block() argument
106 block->b_lock = fl; in nlmclnt_prepare_block()
165 const struct file_lock *fl = &lock->fl; in nlmclnt_grant() local
178 if (fl_blocked->fl_start != fl->fl_start) in nlmclnt_grant()
180 if (fl_blocked->fl_end != fl->fl_end) in nlmclnt_grant()
233 struct file_lock *fl, *next; in reclaimer() local
259 list_for_each_entry_safe(fl, next, &host->h_reclaim, fl_u.nfs_fl.list) { in reclaimer()
260 list_del_init(&fl->fl_u.nfs_fl.list); in reclaimer()
270 if (nlmclnt_reclaim(host, fl, req) != 0) in reclaimer()
272 list_add_tail(&fl->fl_u.nfs_fl.list, &host->h_granted); in reclaimer()
Dclnt4xdr.c68 const struct file_lock *fl = &lock->fl; in nlm4_compute_offsets() local
70 *l_offset = loff_t_to_s64(fl->fl_start); in nlm4_compute_offsets()
71 if (fl->fl_end == OFFSET_MAX) in nlm4_compute_offsets()
74 *l_len = loff_t_to_s64(fl->fl_end - fl->fl_start + 1); in nlm4_compute_offsets()
259 encode_bool(xdr, lock->fl.fl_type == F_RDLCK); in encode_nlm4_holder()
272 struct file_lock *fl = &lock->fl; in decode_nlm4_holder() local
280 locks_init_lock(fl); in decode_nlm4_holder()
287 fl->fl_pid = (pid_t)lock->svid; in decode_nlm4_holder()
297 fl->fl_flags = FL_POSIX; in decode_nlm4_holder()
298 fl->fl_type = exclusive != 0 ? F_WRLCK : F_RDLCK; in decode_nlm4_holder()
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Dclntxdr.c64 const struct file_lock *fl = &lock->fl; in nlm_compute_offsets() local
66 *l_offset = loff_t_to_s32(fl->fl_start); in nlm_compute_offsets()
67 if (fl->fl_end == OFFSET_MAX) in nlm_compute_offsets()
70 *l_len = loff_t_to_s32(fl->fl_end - fl->fl_start + 1); in nlm_compute_offsets()
254 encode_bool(xdr, lock->fl.fl_type == F_RDLCK); in encode_nlm_holder()
267 struct file_lock *fl = &lock->fl; in decode_nlm_holder() local
274 locks_init_lock(fl); in decode_nlm_holder()
281 fl->fl_pid = (pid_t)lock->svid; in decode_nlm_holder()
291 fl->fl_flags = FL_POSIX; in decode_nlm_holder()
292 fl->fl_type = exclusive != 0 ? F_WRLCK : F_RDLCK; in decode_nlm_holder()
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Dsvcsubs.c166 struct file_lock *fl; in nlm_traverse_locks() local
175 list_for_each_entry(fl, &flctx->flc_posix, fl_list) { in nlm_traverse_locks()
176 if (fl->fl_lmops != &nlmsvc_lock_operations) in nlm_traverse_locks()
182 lockhost = (struct nlm_host *) fl->fl_owner; in nlm_traverse_locks()
184 struct file_lock lock = *fl; in nlm_traverse_locks()
228 struct file_lock *fl; in nlm_file_inuse() local
236 list_for_each_entry(fl, &flctx->flc_posix, fl_list) { in nlm_file_inuse()
237 if (fl->fl_lmops == &nlmsvc_lock_operations) { in nlm_file_inuse()
/linux-4.19.296/fs/afs/
Dflock.c21 static void afs_fl_copy_lock(struct file_lock *new, struct file_lock *fl);
22 static void afs_fl_release_private(struct file_lock *fl);
375 static int afs_do_setlk(struct file *file, struct file_lock *fl) in afs_do_setlk() argument
383 _enter("{%x:%u},%u", vnode->fid.vid, vnode->fid.vnode, fl->fl_type); in afs_do_setlk()
385 fl->fl_ops = &afs_lock_ops; in afs_do_setlk()
386 INIT_LIST_HEAD(&fl->fl_u.afs.link); in afs_do_setlk()
387 fl->fl_u.afs.state = AFS_LOCK_PENDING; in afs_do_setlk()
389 type = (fl->fl_type == F_RDLCK) ? AFS_LOCK_READ : AFS_LOCK_WRITE; in afs_do_setlk()
391 ret = afs_do_setlk_check(vnode, key, type, fl->fl_flags & FL_SLEEP); in afs_do_setlk()
396 list_add_tail(&fl->fl_u.afs.link, &vnode->pending_locks); in afs_do_setlk()
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/linux-4.19.296/fs/dlm/
Dplock.c26 void *fl; member
29 int (*callback)(struct file_lock *fl, int result);
107 int cmd, struct file_lock *fl) in dlm_posix_lock() argument
125 op->info.pid = fl->fl_pid; in dlm_posix_lock()
126 op->info.ex = (fl->fl_type == F_WRLCK); in dlm_posix_lock()
130 op->info.start = fl->fl_start; in dlm_posix_lock()
131 op->info.end = fl->fl_end; in dlm_posix_lock()
133 if (fl->fl_lmops && fl->fl_lmops->lm_grant) { in dlm_posix_lock()
143 op->info.owner = (__u64) fl->fl_pid; in dlm_posix_lock()
144 op_data->callback = fl->fl_lmops->lm_grant; in dlm_posix_lock()
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/linux-4.19.296/fs/ceph/
Dlocks.c39 static void ceph_fl_release_lock(struct file_lock *fl) in ceph_fl_release_lock() argument
41 struct inode *inode = file_inode(fl->fl_file); in ceph_fl_release_lock()
60 int cmd, u8 wait, struct file_lock *fl) in ceph_lock_message() argument
75 fl->fl_ops = &ceph_fl_lock_ops; in ceph_lock_message()
90 if (LLONG_MAX == fl->fl_end) in ceph_lock_message()
93 length = fl->fl_end - fl->fl_start + 1; in ceph_lock_message()
95 owner = secure_addr(fl->fl_owner); in ceph_lock_message()
99 (int)operation, owner, (u64)fl->fl_pid, fl->fl_start, length, in ceph_lock_message()
100 wait, fl->fl_type); in ceph_lock_message()
105 req->r_args.filelock_change.pid = cpu_to_le64((u64)fl->fl_pid); in ceph_lock_message()
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/linux-4.19.296/fs/ocfs2/
Dlocks.c39 int cmd, struct file_lock *fl) in ocfs2_do_flock() argument
45 if (fl->fl_type == F_WRLCK) in ocfs2_do_flock()
87 ret = locks_lock_file_wait(file, fl); in ocfs2_do_flock()
97 static int ocfs2_do_funlock(struct file *file, int cmd, struct file_lock *fl) in ocfs2_do_funlock() argument
104 ret = locks_lock_file_wait(file, fl); in ocfs2_do_funlock()
113 int ocfs2_flock(struct file *file, int cmd, struct file_lock *fl) in ocfs2_flock() argument
118 if (!(fl->fl_flags & FL_FLOCK)) in ocfs2_flock()
125 return locks_lock_file_wait(file, fl); in ocfs2_flock()
127 if (fl->fl_type == F_UNLCK) in ocfs2_flock()
128 return ocfs2_do_funlock(file, cmd, fl); in ocfs2_flock()
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Dlocks.h29 int ocfs2_flock(struct file *file, int cmd, struct file_lock *fl);
30 int ocfs2_lock(struct file *file, int cmd, struct file_lock *fl);
/linux-4.19.296/fs/9p/
Dvfs_file.c131 static int v9fs_file_lock(struct file *filp, int cmd, struct file_lock *fl) in v9fs_file_lock() argument
136 p9_debug(P9_DEBUG_VFS, "filp: %p lock: %p\n", filp, fl); in v9fs_file_lock()
139 if (__mandatory_lock(inode) && fl->fl_type != F_UNLCK) in v9fs_file_lock()
142 if ((IS_SETLK(cmd) || IS_SETLKW(cmd)) && fl->fl_type != F_UNLCK) { in v9fs_file_lock()
150 static int v9fs_file_do_lock(struct file *filp, int cmd, struct file_lock *fl) in v9fs_file_do_lock() argument
162 if ((fl->fl_flags & FL_POSIX) != FL_POSIX) in v9fs_file_do_lock()
165 res = locks_lock_file_wait(filp, fl); in v9fs_file_do_lock()
172 switch (fl->fl_type) { in v9fs_file_do_lock()
183 flock.start = fl->fl_start; in v9fs_file_do_lock()
184 if (fl->fl_end == OFFSET_MAX) in v9fs_file_do_lock()
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/linux-4.19.296/fs/nfs/filelayout/
Dfilelayout.c538 struct nfs4_filelayout_segment *fl, in filelayout_check_deviceid() argument
546 if (fl->dsaddr != NULL) in filelayout_check_deviceid()
550 d = nfs4_find_get_deviceid(NFS_SERVER(lo->plh_inode), &fl->deviceid, in filelayout_check_deviceid()
560 if (fl->first_stripe_index >= dsaddr->stripe_count) { in filelayout_check_deviceid()
562 __func__, fl->first_stripe_index); in filelayout_check_deviceid()
566 if ((fl->stripe_type == STRIPE_SPARSE && in filelayout_check_deviceid()
567 fl->num_fh > 1 && fl->num_fh != dsaddr->ds_num) || in filelayout_check_deviceid()
568 (fl->stripe_type == STRIPE_DENSE && in filelayout_check_deviceid()
569 fl->num_fh != dsaddr->stripe_count)) { in filelayout_check_deviceid()
571 __func__, fl->num_fh); in filelayout_check_deviceid()
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/linux-4.19.296/fs/nfsd/
Dflexfilelayout.c30 struct pnfs_ff_layout *fl; in nfsd4_ff_proc_layoutget() local
38 fl = kzalloc(sizeof(*fl), GFP_KERNEL); in nfsd4_ff_proc_layoutget()
39 if (!fl) in nfsd4_ff_proc_layoutget()
41 args->lg_content = fl; in nfsd4_ff_proc_layoutget()
48 fl->flags = FF_FLAGS_NO_LAYOUTCOMMIT | FF_FLAGS_NO_IO_THRU_MDS | in nfsd4_ff_proc_layoutget()
54 fl->uid = make_kuid(&init_user_ns, u); in nfsd4_ff_proc_layoutget()
56 fl->uid = inode->i_uid; in nfsd4_ff_proc_layoutget()
57 fl->gid = inode->i_gid; in nfsd4_ff_proc_layoutget()
59 error = nfsd4_set_deviceid(&fl->deviceid, fhp, device_generation); in nfsd4_ff_proc_layoutget()
63 fl->fh.size = fhp->fh_handle.fh_size; in nfsd4_ff_proc_layoutget()
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Dflexfilelayoutxdr.c22 struct pnfs_ff_layout *fl = lgp->lg_content; in nfsd4_ff_encode_layoutget() local
33 fh_len = 4 + fl->fh.size; in nfsd4_ff_encode_layoutget()
35 uid.len = sprintf(uid.buf, "%u", from_kuid(&init_user_ns, fl->uid)); in nfsd4_ff_encode_layoutget()
36 gid.len = sprintf(gid.buf, "%u", from_kgid(&init_user_ns, fl->gid)); in nfsd4_ff_encode_layoutget()
57 p = xdr_encode_opaque_fixed(p, &fl->deviceid, in nfsd4_ff_encode_layoutget()
62 *p++ = cpu_to_be32(fl->stateid.si_generation); in nfsd4_ff_encode_layoutget()
63 p = xdr_encode_opaque_fixed(p, &fl->stateid.si_opaque, in nfsd4_ff_encode_layoutget()
67 p = xdr_encode_opaque(p, fl->fh.data, fl->fh.size); in nfsd4_ff_encode_layoutget()
72 *p++ = cpu_to_be32(fl->flags); in nfsd4_ff_encode_layoutget()
Dnfs4layouts.c184 struct file_lock *fl; in nfsd4_layout_setlease() local
190 fl = locks_alloc_lock(); in nfsd4_layout_setlease()
191 if (!fl) in nfsd4_layout_setlease()
193 locks_init_lock(fl); in nfsd4_layout_setlease()
194 fl->fl_lmops = &nfsd4_layouts_lm_ops; in nfsd4_layout_setlease()
195 fl->fl_flags = FL_LAYOUT; in nfsd4_layout_setlease()
196 fl->fl_type = F_RDLCK; in nfsd4_layout_setlease()
197 fl->fl_end = OFFSET_MAX; in nfsd4_layout_setlease()
198 fl->fl_owner = ls; in nfsd4_layout_setlease()
199 fl->fl_pid = current->tgid; in nfsd4_layout_setlease()
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/linux-4.19.296/fs/nfs/
Dfile.c661 do_getlk(struct file *filp, int cmd, struct file_lock *fl, int is_local) in do_getlk() argument
665 unsigned int saved_type = fl->fl_type; in do_getlk()
668 posix_test_lock(filp, fl); in do_getlk()
669 if (fl->fl_type != F_UNLCK) { in do_getlk()
673 fl->fl_type = saved_type; in do_getlk()
681 status = NFS_PROTO(inode)->lock(filp, cmd, fl); in do_getlk()
685 fl->fl_type = F_UNLCK; in do_getlk()
690 do_unlk(struct file *filp, int cmd, struct file_lock *fl, int is_local) in do_unlk() argument
710 if (status < 0 && !(fl->fl_flags & FL_CLOSE)) in do_unlk()
719 status = NFS_PROTO(inode)->lock(filp, cmd, fl); in do_unlk()
[all …]
/linux-4.19.296/include/linux/
Ddlm_plock.h14 int cmd, struct file_lock *fl);
16 struct file_lock *fl);
18 struct file_lock *fl);
/linux-4.19.296/drivers/iio/adc/
Dstm32-dfsdm-adc.c117 static int stm32_dfsdm_set_osrs(struct stm32_dfsdm_filter *fl, in stm32_dfsdm_set_osrs() argument
124 unsigned int p = fl->ford; /* filter order (ford) */ in stm32_dfsdm_set_osrs()
136 if (fl->ford == DFSDM_FASTSINC_ORDER) { in stm32_dfsdm_set_osrs()
147 fl->res = 0; in stm32_dfsdm_set_osrs()
152 else if (fl->ford == DFSDM_FASTSINC_ORDER) in stm32_dfsdm_set_osrs()
183 if (res >= fl->res) { in stm32_dfsdm_set_osrs()
184 fl->res = res; in stm32_dfsdm_set_osrs()
185 fl->fosr = fosr; in stm32_dfsdm_set_osrs()
186 fl->iosr = iosr; in stm32_dfsdm_set_osrs()
187 fl->fast = fast; in stm32_dfsdm_set_osrs()
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/linux-4.19.296/fs/gfs2/
Dfile.c1135 static int gfs2_lock(struct file *file, int cmd, struct file_lock *fl) in gfs2_lock() argument
1141 if (!(fl->fl_flags & FL_POSIX)) in gfs2_lock()
1143 if (__mandatory_lock(&ip->i_inode) && fl->fl_type != F_UNLCK) in gfs2_lock()
1149 fl->fl_type = F_UNLCK; in gfs2_lock()
1152 if (fl->fl_type == F_UNLCK) in gfs2_lock()
1153 locks_lock_file_wait(file, fl); in gfs2_lock()
1157 return dlm_posix_get(ls->ls_dlm, ip->i_no_addr, file, fl); in gfs2_lock()
1158 else if (fl->fl_type == F_UNLCK) in gfs2_lock()
1159 return dlm_posix_unlock(ls->ls_dlm, ip->i_no_addr, file, fl); in gfs2_lock()
1161 return dlm_posix_lock(ls->ls_dlm, ip->i_no_addr, file, cmd, fl); in gfs2_lock()
[all …]
/linux-4.19.296/include/net/
Dxfrm.h320 struct flowi *fl,
322 int (*get_tos)(const struct flowi *fl);
328 const struct flowi *fl);
355 const struct flowi *fl);
914 __be16 xfrm_flowi_sport(const struct flowi *fl, const union flowi_uli *uli) in xfrm_flowi_sport() argument
917 switch(fl->flowi_proto) { in xfrm_flowi_sport()
941 __be16 xfrm_flowi_dport(const struct flowi *fl, const union flowi_uli *uli) in xfrm_flowi_dport() argument
944 switch(fl->flowi_proto) { in xfrm_flowi_dport()
965 const struct flowi *fl, unsigned short family);
1232 int __xfrm_decode_session(struct sk_buff *skb, struct flowi *fl,
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