| /linux/fs/lockd/ |
| H A D | svcsubs.c | 28 * Global file hash table
46 static inline void nlm_debug_print_file(char *msg, struct nlm_file *file)
48 struct inode *inode = nlmsvc_file_inode(file); in nlm_debug_print_file()
59 static inline void nlm_debug_print_file(char *msg, struct nlm_file *file)
80 * Open the file. Note that if we're reexporting, for example,
84 * the file.
91 struct nlm_file *file, int mode) in nlm_do_fopen()
99 struct file **fp = &file->f_file[m]; in nlm_do_fopen()
106 error = nlmsvc_ops->fopen(rqstp, &file in nlm_do_fopen()
47 nlm_debug_print_file(char * msg,struct nlm_file * file) nlm_debug_print_file() argument
60 nlm_debug_print_file(char * msg,struct nlm_file * file) nlm_debug_print_file() argument
92 nlm_do_fopen(struct svc_rqst * rqstp,struct nlm_file * file,int mode) nlm_do_fopen() argument
137 struct nlm_file *file; nlm_lookup_file() local
191 nlm_delete_file(struct nlm_file * file) nlm_delete_file() argument
206 nlm_unlock_files(struct nlm_file * file,const struct file_lock * fl) nlm_unlock_files() argument
235 nlm_traverse_locks(struct nlm_host * host,struct nlm_file * file,nlm_host_match_fn_t match) nlm_traverse_locks() argument
279 nlm_inspect_file(struct nlm_host * host,struct nlm_file * file,nlm_host_match_fn_t match) nlm_inspect_file() argument
291 nlm_file_inuse(struct nlm_file * file) nlm_file_inuse() argument
314 nlm_close_files(struct nlm_file * file) nlm_close_files() argument
327 nlm_traverse_files(void * data,nlm_host_match_fn_t match,int (* is_failover_file)(void * data,struct nlm_file * file)) nlm_traverse_files() argument
330 struct nlm_file *file; nlm_traverse_files() local
371 nlm_release_file(struct nlm_file * file) nlm_release_file() argument
488 nlmsvc_match_sb(void * datap,struct nlm_file * file) nlmsvc_match_sb() argument
[all...] |
| /linux/rust/kernel/fs/ |
| H A D | file.rs | 5 //! Files and file descriptors.
8 //! [`include/linux/file.h`](srctree/include/linux/file.h)
20 /// Primitive type representing the offset within a [`File`].
25 /// Flags associated with a [`File`].
27 /// File is opened in append mode.
36 /// File was created if it didn't already exist.
39 /// Direct I/O is enabled for this file.
42 /// File must be a directory.
48 /// Ensure that this file is created with the `open(2)` call.
51 /// Large file size enabled (`off64_t` over `off_t`).
[all …]
|
| /linux/drivers/scsi/fnic/ |
| H A D | fnic_debugfs.c | 38 * file system. If not already created, this routine will create the
68 * When Debugfs is configured this routine removes debugfs file system
85 * or fc_trace_clear debugfs file
86 * @filp: The file pointer to read from.
89 * @ppos: The position in the file to start reading from.
95 * It will start reading file at @ppos and
101 static ssize_t fnic_trace_ctrl_read(struct file *filp, in fnic_trace_ctrl_read()
117 pr_err("fnic: Cannot read to any debugfs file\n"); in fnic_trace_ctrl_read()
125 * fc_trace_clear debugfs file
126 * @filp: The file pointer to write from.
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|
| /linux/drivers/infiniband/core/ |
| H A D | user_mad.c | 9 * General Public License (GPL) Version 2, available from the file
81 * device special file is opened, we take a reference on the
174 static int hdr_size(struct ib_umad_file *file) in hdr_size() argument
176 return file->use_pkey_index ? sizeof(struct ib_user_mad_hdr) : in hdr_size()
180 /* caller must hold file->mutex */
181 static struct ib_mad_agent *__get_agent(struct ib_umad_file *file, int id) in __get_agent() argument
183 return file->agents_dead ? NULL : file->agent[id]; in __get_agent()
186 static int queue_packet(struct ib_umad_file *file, struct ib_mad_agent *agent, in queue_packet() argument
191 mutex_lock(&file->mutex); in queue_packet()
194 atomic_read(&file->recv_list_size) > MAX_UMAD_RECV_LIST_SIZE) in queue_packet()
[all …]
|
| /linux/tools/testing/selftests/rcutorture/bin/ |
| H A D | parse-console.sh | 5 # The "file" is a pathname on the local system, and "title" is
8 # Usage: parse-console.sh file title
15 file="$1"
22 # Check for presence and readability of console output file
23 if test -f "$file" -a -r "$file"
27 echo $title unreadable console output file: $file
30 if grep -Pq '\x00' < $file
34 cat /dev/null > $file
[all...] |
| /linux/drivers/gpu/drm/i915/gt/ |
| H A D | shmem_utils.c | 17 struct file *shmem_create_from_data(const char *name, void *data, size_t len) in shmem_create_from_data()
19 struct file *file; in shmem_create_from_data() local
22 file = shmem_file_setup(name, PAGE_ALIGN(len), in shmem_create_from_data()
24 if (IS_ERR(file)) in shmem_create_from_data()
25 return file; in shmem_create_from_data()
27 err = shmem_write(file, 0, data, len); in shmem_create_from_data()
29 fput(file); in shmem_create_from_data()
33 return file; in shmem_create_from_data()
36 struct file *shmem_create_from_object(struct drm_i915_gem_object *obj) in shmem_create_from_object()
39 struct file *file; in shmem_create_from_object() local
[all …]
|
| /linux/fs/ceph/ |
| H A D | ioctl.c | 16 * get and set the file layout
18 static long ceph_ioctl_get_layout(struct file *file, void __user *arg) in ceph_ioctl_get_layout() argument
20 struct ceph_inode_info *ci = ceph_inode(file_inode(file)); in ceph_ioctl_get_layout()
24 err = ceph_do_getattr(file_inode(file), CEPH_STAT_CAP_LAYOUT, false); in ceph_ioctl_get_layout()
65 static long ceph_ioctl_set_layout(struct file *file, void __user *arg) in ceph_ioctl_set_layout() argument
67 struct inode *inode = file_inode(file); in ceph_ioctl_set_layout()
71 struct ceph_inode_info *ci = ceph_inode(file_inode(file)); in ceph_ioctl_set_layout()
79 err = ceph_do_getattr(file_inode(file), CEPH_STAT_CAP_LAYOUT, false); in ceph_ioctl_set_layout()
137 static long ceph_ioctl_set_layout_policy (struct file *file, void __user *arg) in ceph_ioctl_set_layout_policy() argument
139 struct inode *inode = file_inode(file); in ceph_ioctl_set_layout_policy()
[all …]
|
| /linux/fs/proc/ |
| H A D | inode.c | 19 #include <linux/file.h>
226 * "struct file" needs to be available at the right moment. in close_pdeo()
235 struct file *file; in close_pdeo() local
241 file = pdeo->file; in close_pdeo()
242 pde->proc_ops->proc_release(file_inode(file), file); in close_pdeo()
275 static loff_t proc_reg_llseek(struct file *file, loff_t offset, int whence) in proc_reg_llseek() argument
277 struct proc_dir_entry *pde = PDE(file_inode(file)); in proc_reg_llseek()
281 return pde->proc_ops->proc_lseek(file, offset, whence); in proc_reg_llseek()
283 rv = pde->proc_ops->proc_lseek(file, offset, whence); in proc_reg_llseek()
304 static ssize_t pde_read(struct proc_dir_entry *pde, struct file *file, char __user *buf, size_t cou… in pde_read() argument
[all …]
|
| /linux/drivers/gpu/drm/ |
| H A D | drm_file.c | 37 #include <linux/file.h>
72 * DOC: file operations
74 * Drivers must define the file operations structure that forms the DRM
87 * userspace through the file descriptor. They are used to send vblank event and
97 * No other file operations are supported by the DRM userspace API. Overall the
122 * drm_file_alloc - allocate file context
125 * This allocates a new DRM file context. It is not linked into any context and
136 struct drm_file *file; in drm_file_alloc() local
139 file = kzalloc_obj(*file); in drm_file_alloc()
140 if (!file) in drm_file_alloc()
[all …]
|
| /linux/kernel/liveupdate/ |
| H A D | luo_file.c | 9 * DOC: LUO File Descriptors
11 * LUO provides the infrastructure to preserve specific, stateful file
17 * defined lifecycle for each preserved file.
20 * Kernel modules responsible for a specific file type (e.g., memfd, vfio)
26 * compatible with a given 'struct file'.
27 * - preserve(): The heavyweight operation that saves the file's state and
36 * the file anymore.
39 * - retrieve(): Reconstructs the file in the new kernel from the preserved
42 * succesul finish call, LUO gives up ownership to this file.
44 * File Preservatio
168 struct file *file; global() member
211 luo_get_id(struct liveupdate_file_handler * fh,struct file * file) luo_get_id() argument
273 struct file *file; luo_preserve_file() local
[all...] |
| /linux/fs/ |
| H A D | kernel_read_file.c | 9 * kernel_read_file() - read file contents into a kernel buffer
11 * @file: file to read from
18 * @file_size: if non-NULL, the full size of @file will be
21 * file contents being read (for LSMs to examine)
24 * (i.e. the caller must be expecting to read partial file contents
26 * will be able to determine when the entire file was read by
28 * file, though, since it is possible that the contents might
35 ssize_t kernel_read_file(struct file *file, loff_t offset, void **buf, in kernel_read_file() argument
48 if (!S_ISREG(file_inode(file)->i_mode)) in kernel_read_file()
51 ret = deny_write_access(file); in kernel_read_file()
[all …]
|
| /linux/include/linux/ |
| H A D | fsnotify.h | 104 * is on a file/dentry.
116 static inline int fsnotify_file(struct file *file, __u32 mask) in fsnotify_file() argument
122 * handle creation / destruction events and not "real" file events. in fsnotify_file()
124 if (FMODE_FSNOTIFY_NONE(file->f_mode)) in fsnotify_file()
127 return fsnotify_path(&file->f_path, mask); in fsnotify_file()
132 int fsnotify_open_perm_and_set_mode(struct file *file);
135 * fsnotify_file_area_perm - permission hook before access to file range
137 static inline int fsnotify_file_area_perm(struct file *fil argument
174 fsnotify_mmap_perm(struct file * file,int prot,const loff_t off,size_t len) fsnotify_mmap_perm() argument
204 fsnotify_file_perm(struct file * file,int perm_mask) fsnotify_file_perm() argument
210 fsnotify_open_perm_and_set_mode(struct file * file) fsnotify_open_perm_and_set_mode() argument
215 fsnotify_file_area_perm(struct file * file,int perm_mask,const loff_t * ppos,size_t count) fsnotify_file_area_perm() argument
221 fsnotify_mmap_perm(struct file * file,int prot,const loff_t off,size_t len) fsnotify_mmap_perm() argument
232 fsnotify_file_perm(struct file * file,int perm_mask) fsnotify_file_perm() argument
423 fsnotify_access(struct file * file) fsnotify_access() argument
431 fsnotify_modify(struct file * file) fsnotify_modify() argument
439 fsnotify_open(struct file * file) fsnotify_open() argument
452 fsnotify_close(struct file * file) fsnotify_close() argument
[all...] |
| H A D | file.h | 16 struct file;
18 extern void fput(struct file *);
26 extern struct file *alloc_file_pseudo(struct inode *, struct vfsmount *,
28 extern struct file *alloc_file_pseudo_noaccount(struct inode *, struct vfsmount *,
30 extern struct file *alloc_file_clone(struct file *, int flags,
33 /* either a reference to struct file + flags
44 #define fd_file(f) ((struct file *)((f).word & ~(FDPUT_FPUT|FDPUT_POS_UNLOCK)))
51 static inline struct fd BORROWED_FD(struct file *f) in BORROWED_FD()
55 static inline struct fd CLONED_FD(struct file *f) in CLONED_FD()
66 extern struct file *fget(unsigned int fd);
[all …]
|
| /linux/drivers/net/wireless/marvell/libertas/ |
| H A D | debugfs.c | 25 static ssize_t write_file_dummy(struct file *file, const char __user *buf, in write_file_dummy() argument
33 static ssize_t lbs_dev_info(struct file *file, char __user *userbuf, in lbs_dev_info() argument
36 struct lbs_private *priv = file->private_data; in lbs_dev_info()
55 static ssize_t lbs_sleepparams_write(struct file *file, in lbs_sleepparams_write() argument
59 struct lbs_private *priv = file->private_data; in lbs_sleepparams_write()
92 static ssize_t lbs_sleepparams_read(struct file *file, char __user *userbuf, in lbs_sleepparams_read() argument
95 struct lbs_private *priv = file->private_data; in lbs_sleepparams_read()
120 static ssize_t lbs_host_sleep_write(struct file *file, in lbs_host_sleep_write() argument
124 struct lbs_private *priv = file->private_data; in lbs_host_sleep_write()
162 static ssize_t lbs_host_sleep_read(struct file *file, char __user *userbuf, in lbs_host_sleep_read() argument
[all …]
|
| /linux/tools/perf/util/ |
| H A D | data.c | 23 static void perf_data_file__close(struct perf_data_file *file) in close_dir()
25 if (file->use_stdio) { in close_dir()
26 if (file->fptr) { in close_dir()
27 fclose(file->fptr); in close_dir()
28 file->fptr = NULL; in close_dir()
31 close(file->fd);
32 file->fd = -1; in perf_data__close_dir()
34 zfree(&file->path); in perf_data__close_dir()
66 struct perf_data_file *file = &files[i]; in perf_data__create_dir()
68 ret = asprintf(&file in perf_data__create_dir()
51 struct perf_data_file *file = &files[i]; perf_data__create_dir() local
115 struct perf_data_file *file; perf_data__open_dir() local
385 perf_data_file__write(struct perf_data_file * file,void * buf,size_t size) perf_data_file__write() argument
449 struct perf_data_file *file = &data->dir.files[i]; perf_data__size() local
531 FILE *file; is_perf_data() local
[all...] |
| /linux/drivers/media/pci/ivtv/ |
| H A D | ivtv-ioctl.c | 309 static int ivtv_g_fmt_sliced_vbi_out(struct file *file, void *fh, struct v4l2_format *fmt) in ivtv_g_fmt_sliced_vbi_out() argument
311 struct ivtv *itv = file2id(file)->itv; in ivtv_g_fmt_sliced_vbi_out()
331 static int ivtv_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt) in ivtv_g_fmt_vid_cap() argument
333 struct ivtv_open_id *id = file2id(file); in ivtv_g_fmt_vid_cap()
354 static int ivtv_g_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) in ivtv_g_fmt_vbi_cap() argument
356 struct ivtv *itv = file2id(file)->itv; in ivtv_g_fmt_vbi_cap()
372 static int ivtv_g_fmt_sliced_vbi_cap(struct file *fil argument
395 ivtv_g_fmt_vid_out(struct file * file,void * fh,struct v4l2_format * fmt) ivtv_g_fmt_vid_out() argument
435 ivtv_g_fmt_vid_out_overlay(struct file * file,void * fh,struct v4l2_format * fmt) ivtv_g_fmt_vid_out_overlay() argument
457 ivtv_try_fmt_sliced_vbi_out(struct file * file,void * fh,struct v4l2_format * fmt) ivtv_try_fmt_sliced_vbi_out() argument
462 ivtv_try_fmt_vid_cap(struct file * file,void * fh,struct v4l2_format * fmt) ivtv_try_fmt_vid_cap() argument
485 ivtv_try_fmt_vbi_cap(struct file * file,void * fh,struct v4l2_format * fmt) ivtv_try_fmt_vbi_cap() argument
490 ivtv_try_fmt_sliced_vbi_cap(struct file * file,void * fh,struct v4l2_format * fmt) ivtv_try_fmt_sliced_vbi_cap() argument
511 ivtv_try_fmt_vid_out(struct file * file,void * fh,struct v4l2_format * fmt) ivtv_try_fmt_vid_out() argument
545 ivtv_try_fmt_vid_out_overlay(struct file * file,void * fh,struct v4l2_format * fmt) ivtv_try_fmt_vid_out_overlay() argument
562 ivtv_s_fmt_sliced_vbi_out(struct file * file,void * fh,struct v4l2_format * fmt) ivtv_s_fmt_sliced_vbi_out() argument
567 ivtv_s_fmt_vid_cap(struct file * file,void * fh,struct v4l2_format * fmt) ivtv_s_fmt_vid_cap() argument
598 ivtv_s_fmt_vbi_cap(struct file * file,void * fh,struct v4l2_format * fmt) ivtv_s_fmt_vbi_cap() argument
610 ivtv_s_fmt_sliced_vbi_cap(struct file * file,void * fh,struct v4l2_format * fmt) ivtv_s_fmt_sliced_vbi_cap() argument
629 ivtv_s_fmt_vid_out(struct file * file,void * fh,struct v4l2_format * fmt) ivtv_s_fmt_vid_out() argument
674 ivtv_s_fmt_vid_out_overlay(struct file * file,void * fh,struct v4l2_format * fmt) ivtv_s_fmt_vid_out_overlay() argument
711 ivtv_g_register(struct file * file,void * fh,struct v4l2_dbg_register * reg) ivtv_g_register() argument
719 ivtv_s_register(struct file * file,void * fh,const struct v4l2_dbg_register * reg) ivtv_s_register() argument
728 ivtv_querycap(struct file * file,void * fh,struct v4l2_capability * vcap) ivtv_querycap() argument
739 ivtv_enumaudio(struct file * file,void * fh,struct v4l2_audio * vin) ivtv_enumaudio() argument
746 ivtv_g_audio(struct file * file,void * fh,struct v4l2_audio * vin) ivtv_g_audio() argument
754 ivtv_s_audio(struct file * file,void * fh,const struct v4l2_audio * vout) ivtv_s_audio() argument
767 ivtv_enumaudout(struct file * file,void * fh,struct v4l2_audioout * vin) ivtv_enumaudout() argument
775 ivtv_g_audout(struct file * file,void * fh,struct v4l2_audioout * vin) ivtv_g_audout() argument
783 ivtv_s_audout(struct file * file,void * fh,const struct v4l2_audioout * vout) ivtv_s_audout() argument
792 ivtv_enum_input(struct file * file,void * fh,struct v4l2_input * vin) ivtv_enum_input() argument
800 ivtv_enum_output(struct file * file,void * fh,struct v4l2_output * vout) ivtv_enum_output() argument
807 ivtv_g_pixelaspect(struct file * file,void * fh,int type,struct v4l2_fract * f) ivtv_g_pixelaspect() argument
825 ivtv_s_selection(struct file * file,void * fh,struct v4l2_selection * sel) ivtv_s_selection() argument
868 ivtv_g_selection(struct file * file,void * fh,struct v4l2_selection * sel) ivtv_g_selection() argument
914 ivtv_enum_fmt_vid_cap(struct file * file,void * fh,struct v4l2_fmtdesc * fmt) ivtv_enum_fmt_vid_cap() argument
941 ivtv_enum_fmt_vid_out(struct file * file,void * fh,struct v4l2_fmtdesc * fmt) ivtv_enum_fmt_vid_out() argument
968 ivtv_g_input(struct file * file,void * fh,unsigned int * i) ivtv_g_input() argument
1019 ivtv_s_input(struct file * file,void * fh,unsigned int inp) ivtv_s_input() argument
1024 ivtv_g_output(struct file * file,void * fh,unsigned int * i) ivtv_g_output() argument
1036 ivtv_s_output(struct file * file,void * fh,unsigned int outp) ivtv_s_output() argument
1058 ivtv_g_frequency(struct file * file,void * fh,struct v4l2_frequency * vf) ivtv_g_frequency() argument
1088 ivtv_s_frequency(struct file * file,void * fh,const struct v4l2_frequency * vf) ivtv_s_frequency() argument
1097 ivtv_g_std(struct file * file,void * fh,v4l2_std_id * std) ivtv_g_std() argument
1170 ivtv_s_std(struct file * file,void * fh,v4l2_std_id std) ivtv_s_std() argument
1198 ivtv_s_tuner(struct file * file,void * fh,const struct v4l2_tuner * vt) ivtv_s_tuner() argument
1211 ivtv_g_tuner(struct file * file,void * fh,struct v4l2_tuner * vt) ivtv_g_tuner() argument
1227 ivtv_g_sliced_vbi_cap(struct file * file,void * fh,struct v4l2_sliced_vbi_cap * cap) ivtv_g_sliced_vbi_cap() argument
1262 ivtv_g_enc_index(struct file * file,void * fh,struct v4l2_enc_idx * idx) ivtv_g_enc_index() argument
1288 ivtv_encoder_cmd(struct file * file,void * fh,struct v4l2_encoder_cmd * enc) ivtv_encoder_cmd() argument
1340 ivtv_try_encoder_cmd(struct file * file,void * fh,struct v4l2_encoder_cmd * enc) ivtv_try_encoder_cmd() argument
1370 ivtv_g_fbuf(struct file * file,void * fh,struct v4l2_framebuffer * fb) ivtv_g_fbuf() argument
1457 ivtv_s_fbuf(struct file * file,void * fh,const struct v4l2_framebuffer * fb) ivtv_s_fbuf() argument
1478 ivtv_overlay(struct file * file,void * fh,unsigned int on) ivtv_overlay() argument
1505 ivtv_log_status(struct file * file,void * fh) ivtv_log_status() argument
1597 ivtv_decoder_cmd(struct file * file,void * fh,struct v4l2_decoder_cmd * dec) ivtv_decoder_cmd() argument
1606 ivtv_try_decoder_cmd(struct file * file,void * fh,struct v4l2_decoder_cmd * dec) ivtv_try_decoder_cmd() argument
1657 ivtv_default(struct file * file,void * fh,bool valid_prio,unsigned int cmd,void * arg) ivtv_default() argument
[all...] |
| /linux/fs/ocfs2/ |
| H A D | locks.c | 5 * Userspace file locking support
19 #include "file.h"
23 static int ocfs2_do_flock(struct file *file, struct inode *inode, in ocfs2_do_flock() argument
27 struct ocfs2_file_private *fp = file->private_data; in ocfs2_do_flock()
58 locks_lock_file_wait(file, &request); in ocfs2_do_flock()
60 ocfs2_file_unlock(file); in ocfs2_do_flock()
63 ret = ocfs2_file_lock(file, level, trylock); in ocfs2_do_flock()
72 ret = locks_lock_file_wait(file, fl); in ocfs2_do_flock()
74 ocfs2_file_unlock(file); in ocfs2_do_flock()
82 static int ocfs2_do_funlock(struct file *file, int cmd, struct file_lock *fl) in ocfs2_do_funlock() argument
[all …]
|
| /linux/security/integrity/ima/ |
| H A D | ima_main.c | 13 * File: ima_main.c
19 #include <linux/file.h>
105 /* Prevent mmap'ing a file execute that is already mmap'ed write */
106 static int mmap_violation_check(enum ima_hooks func, struct file *file, in mmap_violation_check() argument
114 mapping_writably_mapped(file->f_mapping)) { in mmap_violation_check()
116 inode = file_inode(file); in mmap_violation_check()
119 *pathname = ima_d_path(&file->f_path, pathbuf, in mmap_violation_check()
131 * - Opening a file for write when already open for read,
133 * - Opening a file fo
137 ima_rdwr_violation_check(struct file * file,struct ima_iint_cache * iint,int must_measure,char ** pathbuf,const char ** pathname,char * filename) ima_rdwr_violation_check() argument
184 ima_check_last_writer(struct ima_iint_cache * iint,struct inode * inode,struct file * file) ima_check_last_writer() argument
221 ima_file_free(struct file * file) ima_file_free() argument
236 process_measurement(struct file * file,const struct cred * cred,struct lsm_prop * prop,char * buf,loff_t size,int mask,enum ima_hooks func,enum kernel_read_file_id read_id) process_measurement() argument
483 ima_file_mmap(struct file * file,unsigned long reqprot,unsigned long prot,unsigned long flags) ima_file_mmap() argument
526 struct file *file; ima_file_mprotect() local
611 ima_creds_check(struct linux_binprm * bprm,const struct file * file) ima_creds_check() argument
658 ima_file_check(struct file * file,int mask) ima_file_check() argument
668 __ima_inode_hash(struct inode * inode,struct file * file,char * buf,size_t buf_size) __ima_inode_hash() argument
745 ima_file_hash(struct file * file,char * buf,size_t buf_size) ima_file_hash() argument
858 ima_read_file(struct file * file,enum kernel_read_file_id read_id,bool contents) ima_read_file() argument
909 ima_post_read_file(struct file * file,char * buf,loff_t size,enum kernel_read_file_id read_id) ima_post_read_file() argument
[all...] |
| /linux/tools/power/acpi/tools/acpidump/ |
| H A D | apfiles.c | 4 * Module Name: apfiles - File-related functions for acpidump utility
24 * DESCRIPTION: Query for file overwrite if it already exists.
58 * RETURN: Open file handle
60 * DESCRIPTION: Open a text output file for acpidump. Checks if file already
67 ACPI_FILE file; in ap_open_output_file() local
69 /* If file exists, prompt for overwrite */ in ap_open_output_file()
75 /* Point stdout to the file */ in ap_open_output_file()
77 file = fopen(pathname, "w"); in ap_open_output_file()
78 if (!file) { in ap_open_output_file()
108 ACPI_FILE file; ap_write_to_binary_file() local
183 ACPI_FILE file; ap_get_table_from_file() local
[all...] |
| /linux/mm/ |
| H A D | memfd.c | 3 * memfd_create system call and file sealing support
12 #include <linux/file.h>
67 struct folio *memfd_alloc_folio(struct file *memfd, pgoff_t idx) in memfd_alloc_folio()
210 static unsigned int *memfd_file_seals_ptr(struct file *file) in memfd_file_seals_ptr() argument
212 if (shmem_file(file)) in memfd_file_seals_ptr()
213 return &SHMEM_I(file_inode(file))->seals; in memfd_file_seals_ptr()
216 if (is_file_hugepages(file)) in memfd_file_seals_ptr()
217 return &HUGETLBFS_I(file_inode(file))->seals; in memfd_file_seals_ptr()
230 int memfd_add_seals(struct file *file, unsigned int seals) in memfd_add_seals() argument
232 struct inode *inode = file_inode(file); in memfd_add_seals()
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| /linux/tools/objtool/ |
| H A D | check.c | 40 struct instruction *find_insn(struct objtool_file *file,
45 hash_for_each_possible(file->insn_hash, insn, hash, sec_offset_hash(sec, offset)) { in find_insn()
53 struct instruction *next_insn_same_sec(struct objtool_file *file,
57 return find_insn(file, insn->sec, insn->offset + insn->len); in next_insn_same_sec()
66 struct instruction *next_insn_same_func(struct objtool_file *file,
69 struct instruction *next = next_insn_same_sec(file, insn); in next_insn_same_func()
83 return find_insn(file, func->cfunc->sec, func->cfunc->offset); in next_insn_same_func()
86 static struct instruction *prev_insn_same_sec(struct objtool_file *file,
91 return find_insn(file, insn->sec, insn->offset - insn->prev_len); in prev_insn_same_sec()
98 static struct instruction *prev_insn_same_sym(struct objtool_file *file,
41 find_insn(struct objtool_file * file,struct section * sec,unsigned long offset) find_insn() argument
54 next_insn_same_sec(struct objtool_file * file,struct instruction * insn) next_insn_same_sec() argument
67 next_insn_same_func(struct objtool_file * file,struct instruction * insn) next_insn_same_func() argument
87 prev_insn_same_sec(struct objtool_file * file,struct instruction * insn) prev_insn_same_sec() argument
99 prev_insn_same_sym(struct objtool_file * file,struct instruction * insn) prev_insn_same_sym() argument
110 for_each_insn(file,insn) global() argument
116 func_for_each_insn(file,func,insn) global() argument
121 sym_for_each_insn(file,sym,insn) global() argument
126 sym_for_each_insn_continue_reverse(file,sym,insn) global() argument
131 sec_for_each_insn_from(file,insn) global() argument
134 sec_for_each_insn_continue(file,insn) global() argument
232 __dead_end_function(struct objtool_file * file,struct symbol * func,int recursion) __dead_end_function() argument
307 dead_end_function(struct objtool_file * file,struct symbol * func) dead_end_function() argument
325 init_insn_state(struct objtool_file * file,struct insn_state * state,struct section * sec) init_insn_state() argument
411 decode_instructions(struct objtool_file * file) decode_instructions() argument
554 add_pv_ops(struct objtool_file * file,int pv_ops_idx) add_pv_ops() argument
608 init_pv_ops(struct objtool_file * file) init_pv_ops() argument
651 is_livepatch_module(struct objtool_file * file) is_livepatch_module() argument
665 create_static_call_sections(struct objtool_file * file) create_static_call_sections() argument
757 create_retpoline_sites_sections(struct objtool_file * file) create_retpoline_sites_sections() argument
795 create_return_sites_sections(struct objtool_file * file) create_return_sites_sections() argument
833 create_ibt_endbr_seal_sections(struct objtool_file * file) create_ibt_endbr_seal_sections() argument
890 create_cfi_sections(struct objtool_file * file) create_cfi_sections() argument
937 create_mcount_loc_sections(struct objtool_file * file) create_mcount_loc_sections() argument
988 create_direct_call_sections(struct objtool_file * file) create_direct_call_sections() argument
1027 create_sym_checksum_section(struct objtool_file * file) create_sym_checksum_section() argument
1076 create_sym_checksum_section(struct objtool_file * file) create_sym_checksum_section() argument
1082 add_ignores(struct objtool_file * file) add_ignores() argument
1308 add_uaccess_safe(struct objtool_file * file) add_uaccess_safe() argument
1352 insn_reloc(struct objtool_file * file,struct instruction * insn) insn_reloc() argument
1383 annotate_call_site(struct objtool_file * file,struct instruction * insn,bool sibling) annotate_call_site() argument
1463 add_call_dest(struct objtool_file * file,struct instruction * insn,struct symbol * dest,bool sibling) add_call_dest() argument
1482 add_retpoline_call(struct objtool_file * file,struct instruction * insn) add_retpoline_call() argument
1516 add_return_call(struct objtool_file * file,struct instruction * insn,bool add) add_return_call() argument
1529 is_first_func_insn(struct objtool_file * file,struct instruction * insn) is_first_func_insn() argument
1555 add_jump_destinations(struct objtool_file * file) add_jump_destinations() argument
1696 add_call_destinations(struct objtool_file * file) add_call_destinations() argument
1758 handle_group_alt(struct objtool_file * file,struct special_alt * special_alt,struct instruction * orig_insn,struct instruction ** new_insn) handle_group_alt() argument
1910 handle_jump_alt(struct objtool_file * file,struct special_alt * special_alt,struct instruction * orig_insn,struct instruction ** new_insn) handle_jump_alt() argument
1961 add_special_section_alts(struct objtool_file * file) add_special_section_alts() argument
2054 add_jump_table(struct objtool_file * file,struct instruction * insn) add_jump_table() argument
2128 find_jump_table(struct objtool_file * file,struct symbol * func,struct instruction * insn) find_jump_table() argument
2177 mark_func_jump_tables(struct objtool_file * file,struct symbol * func) mark_func_jump_tables() argument
2206 add_func_jump_tables(struct objtool_file * file,struct symbol * func) add_func_jump_tables() argument
2227 add_jump_table_alts(struct objtool_file * file) add_jump_table_alts() argument
2255 read_unwind_hints(struct objtool_file * file) read_unwind_hints() argument
2350 read_annotate(struct objtool_file * file,int (* func)(struct objtool_file * file,int type,struct instruction * insn)) read_annotate() argument
2351 read_annotate(struct objtool_file * file,int (* func)(struct objtool_file * file,int type,struct instruction * insn)) read_annotate() argument
2397 __annotate_early(struct objtool_file * file,int type,struct instruction * insn) __annotate_early() argument
2420 __annotate_ifc(struct objtool_file * file,int type,struct instruction * insn) __annotate_ifc() argument
2450 __annotate_late(struct objtool_file * file,int type,struct instruction * insn) __annotate_late() argument
2527 classify_symbols(struct objtool_file * file) classify_symbols() argument
2566 mark_rodata(struct objtool_file * file) mark_rodata() argument
2593 mark_holes(struct objtool_file * file) mark_holes() argument
2639 decode_sections(struct objtool_file * file) decode_sections() argument
3309 propagate_alt_cfi(struct objtool_file * file,struct instruction * insn) propagate_alt_cfi() argument
3464 pv_call_dest(struct objtool_file * file,struct instruction * insn) pv_call_dest() argument
3491 noinstr_call_dest(struct objtool_file * file,struct instruction * insn,struct symbol * func) noinstr_call_dest() argument
3529 validate_call(struct objtool_file * file,struct instruction * insn,struct insn_state * state) validate_call() argument
3552 validate_sibling_call(struct objtool_file * file,struct instruction * insn,struct insn_state * state) validate_sibling_call() argument
3599 next_insn_to_validate(struct objtool_file * file,struct instruction * insn) next_insn_to_validate() argument
3665 checksum_debug_init(struct objtool_file * file) checksum_debug_init() argument
3703 checksum_update_insn(struct objtool_file * file,struct symbol * func,struct instruction * insn) checksum_update_insn() argument
3752 validate_insn(struct objtool_file * file,struct symbol * func,struct instruction * insn,struct insn_state * statep,struct instruction * prev_insn,struct instruction * next_insn,bool * dead_end) validate_insn() argument
4014 do_validate_branch(struct objtool_file * file,struct symbol * func,struct instruction * insn,struct insn_state * state) do_validate_branch() argument
4076 validate_branch(struct objtool_file * file,struct symbol * func,struct instruction * insn,struct insn_state state) validate_branch() argument
4088 validate_unwind_hint(struct objtool_file * file,struct instruction * insn,struct insn_state * state) validate_unwind_hint() argument
4108 validate_unwind_hints(struct objtool_file * file,struct section * sec) validate_unwind_hints() argument
4136 validate_unret(struct objtool_file * file,struct instruction * insn) validate_unret() argument
4245 validate_unrets(struct objtool_file * file) validate_unrets() argument
4260 validate_retpoline(struct objtool_file * file) validate_retpoline() argument
4337 ignore_unreachable_insn(struct objtool_file * file,struct instruction * insn) ignore_unreachable_insn() argument
4422 create_prefix_symbol(struct objtool_file * file,struct symbol * func) create_prefix_symbol() argument
4499 create_prefix_symbols(struct objtool_file * file) create_prefix_symbols() argument
4517 validate_symbol(struct objtool_file * file,struct section * sec,struct symbol * sym,struct insn_state * state) validate_symbol() argument
4562 validate_section(struct objtool_file * file,struct section * sec) validate_section() argument
4581 validate_noinstr_sections(struct objtool_file * file) validate_noinstr_sections() argument
4607 validate_functions(struct objtool_file * file) validate_functions() argument
4628 noendbr_range(struct objtool_file * file,struct instruction * insn) noendbr_range() argument
4646 __validate_ibt_insn(struct objtool_file * file,struct instruction * insn,struct instruction * dest) __validate_ibt_insn() argument
4691 validate_ibt_insn(struct objtool_file * file,struct instruction * insn) validate_ibt_insn() argument
4752 validate_ibt_data_reloc(struct objtool_file * file,struct reloc * reloc) validate_ibt_data_reloc() argument
4781 validate_ibt(struct objtool_file * file) validate_ibt() argument
4836 validate_sls(struct objtool_file * file) validate_sls() argument
4869 validate_reachable_instructions(struct objtool_file * file) validate_reachable_instructions() argument
4908 check_abs_references(struct objtool_file * file) check_abs_references() argument
4951 free_insns(struct objtool_file * file) free_insns() argument
4980 check(struct objtool_file * file) check() argument
[all...] |
| /linux/fs/gfs2/ |
| H A D | file.c | 47 * gfs2_llseek - seek to a location in a file
48 * @file: the file
52 * SEEK_END requires the glock for the file because it references the
53 * file's size.
58 static loff_t gfs2_llseek(struct file *file, loff_t offset, int whence) in gfs2_llseek() argument
60 struct gfs2_inode *ip = GFS2_I(file->f_mapping->host); in gfs2_llseek()
69 error = generic_file_llseek(file, offset, whence); in gfs2_llseek()
75 error = gfs2_seek_data(file, offset); in gfs2_llseek()
79 error = gfs2_seek_hole(file, offset); in gfs2_llseek()
88 error = generic_file_llseek(file, offset, whence); in gfs2_llseek()
[all …]
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| /linux/security/tomoyo/ |
| H A D | securityfs_if.c | 31 * @file: Pointer to "struct file".
41 static ssize_t tomoyo_write_self(struct file *file, const char __user *buf, in tomoyo_write_self() argument
93 * @file: Pointer to "struct file".
100 static ssize_t tomoyo_read_self(struct file *file, char __user *buf, in tomoyo_read_self() argument
128 * @file: Pointer to "struct file".
132 static int tomoyo_open(struct inode *inode, struct file *file) in tomoyo_open() argument
134 const u8 key = (uintptr_t) file_inode(file)->i_private; in tomoyo_open()
136 return tomoyo_open_control(key, file); in tomoyo_open()
143 * @file: Pointer to "struct file".
146 static int tomoyo_release(struct inode *inode, struct file *file) in tomoyo_release() argument
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| /linux/Documentation/filesystems/ |
| H A D | zonefs.rst | 10 zonefs is a very simple file system exposing each zone of a zoned block device
11 as a file. Unlike a regular POSIX-compliant file system with native zoned block
15 of the file (append only writes).
18 than to a full-featured POSIX file system. The goal of zonefs is to simplify
20 raw block device file accesses with a richer file API, avoiding relying on
21 direct block device file ioctls which may be more obscure to developers. One
24 by allowing SSTables to be stored in a zone file similarly to a regular file
26 of the higher level construct "one file is one zone" can help reducing the
62 by sub-directories. This file structure is built entirely using zone information
72 and populates the mount point with a static file tree solely based on this
[all …]
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| /linux/drivers/media/pci/cx18/ |
| H A D | cx18-ioctl.c | 52 static int cx18_g_fmt_vid_cap(struct file *file, void *fh, in cx18_g_fmt_vid_cap() argument
55 struct cx18_open_id *id = file2id(file); in cx18_g_fmt_vid_cap()
76 static int cx18_try_fmt_vid_cap(struct file *file, void *fh, in cx18_try_fmt_vid_cap() argument
79 struct cx18_open_id *id = file2id(file); in cx18_try_fmt_vid_cap()
121 static int cx18_s_fmt_vid_cap(struct file *file, void *fh, in cx18_s_fmt_vid_cap() argument
124 struct cx18_open_id *id = file2id(file); in cx18_s_fmt_vid_cap()
133 ret = cx18_try_fmt_vid_cap(file, fh, fmt); in cx18_s_fmt_vid_cap()
154 return cx18_g_fmt_vid_cap(file, fh, fmt); in cx18_s_fmt_vid_cap()
261 static int cx18_g_fmt_vbi_cap(struct file *file, void *fh, in cx18_g_fmt_vbi_cap() argument
264 struct cx18 *cx = file2id(file)->cx; in cx18_g_fmt_vbi_cap()
[all …]
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