| /linux-6.8/drivers/media/test-drivers/vivid/ |
| D | vivid-vid-cap.h | 20 int vivid_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f);
21 int vivid_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f);
22 int vivid_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f);
23 int vidioc_g_fmt_vid_cap_mplane(struct file *file, void *priv, struct v4l2_format *f);
24 int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv, struct v4l2_format *f);
25 int vidioc_s_fmt_vid_cap_mplane(struct file *file, void *priv, struct v4l2_format *f);
26 int vidioc_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f);
27 int vidioc_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f);
28 int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f);
29 int vivid_vid_cap_g_selection(struct file *file, void *priv, struct v4l2_selection *sel);
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| D | vivid-vid-out.h | 15 int vivid_g_fmt_vid_out(struct file *file, void *priv, struct v4l2_format *f);
16 int vivid_try_fmt_vid_out(struct file *file, void *priv, struct v4l2_format *f);
17 int vivid_s_fmt_vid_out(struct file *file, void *priv, struct v4l2_format *f);
18 int vidioc_g_fmt_vid_out_mplane(struct file *file, void *priv, struct v4l2_format *f);
19 int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv, struct v4l2_format *f);
20 int vidioc_s_fmt_vid_out_mplane(struct file *file, void *priv, struct v4l2_format *f);
21 int vidioc_g_fmt_vid_out(struct file *file, void *priv, struct v4l2_format *f);
22 int vidioc_try_fmt_vid_out(struct file *file, void *priv, struct v4l2_format *f);
23 int vidioc_s_fmt_vid_out(struct file *file, void *priv, struct v4l2_format *f);
24 int vivid_vid_out_g_selection(struct file *file, void *priv, struct v4l2_selection *sel);
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| /linux-6.8/fs/overlayfs/ |
| D | file.c | 7 #include <linux/file.h>
14 #include <linux/backing-file.h>
30 static struct file *ovl_open_realfile(const struct file *file, in ovl_open_realfile() argument
34 struct inode *inode = file_inode(file); in ovl_open_realfile()
36 struct file *realfile; in ovl_open_realfile()
38 int flags = file->f_flags | OVL_OPEN_FLAGS; in ovl_open_realfile()
54 realfile = backing_file_open(&file->f_path, flags, realpath, in ovl_open_realfile()
60 file, file, ovl_whatisit(inode, realinode), file->f_flags, in ovl_open_realfile()
68 static int ovl_change_flags(struct file *file, unsigned int flags) in ovl_change_flags() argument
70 struct inode *inode = file_inode(file); in ovl_change_flags()
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| /linux-6.8/include/media/ |
| D | v4l2-ioctl.h | 300 int (*vidioc_querycap)(struct file *file, void *fh,
304 int (*vidioc_enum_fmt_vid_cap)(struct file *file, void *fh,
306 int (*vidioc_enum_fmt_vid_overlay)(struct file *file, void *fh,
308 int (*vidioc_enum_fmt_vid_out)(struct file *file, void *fh,
310 int (*vidioc_enum_fmt_sdr_cap)(struct file *file, void *fh,
312 int (*vidioc_enum_fmt_sdr_out)(struct file *file, void *fh,
314 int (*vidioc_enum_fmt_meta_cap)(struct file *file, void *fh,
316 int (*vidioc_enum_fmt_meta_out)(struct file *file, void *fh,
320 int (*vidioc_g_fmt_vid_cap)(struct file *file, void *fh,
322 int (*vidioc_g_fmt_vid_overlay)(struct file *file, void *fh,
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| /linux-6.8/fs/ |
| D | file_table.c | 11 #include <linux/file.h>
42 /* SLAB cache for file structures */
47 /* Container for backing file with optional user path */
49 struct file file; member
53 static inline struct backing_file *backing_file(struct file *f) in backing_file()
55 return container_of(f, struct backing_file, file); in backing_file()
58 struct path *backing_file_user_path(struct file *f) in backing_file_user_path()
64 static inline void file_free(struct file *f) in file_free()
109 .procname = "file-nr",
116 .procname = "file-max",
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| D | read_write.c | 12 #include <linux/file.h>
37 static inline bool unsigned_offsets(struct file *file) in unsigned_offsets() argument
39 return file->f_mode & FMODE_UNSIGNED_OFFSET; in unsigned_offsets()
43 * vfs_setpos - update the file offset for lseek
44 * @file: file structure in question
45 * @offset: file offset to seek to
46 * @maxsize: maximum file size
48 * This is a low-level filesystem helper for updating the file offset to
50 * not equal to the current file offset.
54 loff_t vfs_setpos(struct file *file, loff_t offset, loff_t maxsize) in vfs_setpos() argument
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| D | file.c | 3 * linux/fs/file.c
17 #include <linux/file.h>
51 * space if any. This does not copy the file pointers. Called with the files
73 * Copy all file descriptors from the old table to the new, expanded table and
82 cpy = ofdt->max_fds * sizeof(struct file *); in copy_fdtable()
83 set = (nfdt->max_fds - ofdt->max_fds) * sizeof(struct file *); in copy_fdtable()
117 nr /= (1024 / sizeof(struct file *)); in alloc_fdtable()
119 nr *= (1024 / sizeof(struct file *)); in alloc_fdtable()
136 data = kvmalloc_array(nr, sizeof(struct file *), GFP_KERNEL_ACCOUNT); in alloc_fdtable()
163 * Expand the file descriptor table.
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| D | anon_inodes.c | 13 #include <linux/file.h>
78 static struct file *__anon_inode_getfile(const char *name, in __anon_inode_getfile()
85 struct file *file; in __anon_inode_getfile() local
93 file = ERR_CAST(inode); in __anon_inode_getfile()
99 file = ERR_PTR(-ENODEV); in __anon_inode_getfile()
109 file = alloc_file_pseudo(inode, anon_inode_mnt, name, in __anon_inode_getfile()
111 if (IS_ERR(file)) in __anon_inode_getfile()
114 file->f_mapping = inode->i_mapping; in __anon_inode_getfile()
116 file->private_data = priv; in __anon_inode_getfile()
118 return file; in __anon_inode_getfile()
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| 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()
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| /linux-6.8/fs/lockd/ |
| D | svcsubs.c | 28 * Global file hash table
46 static inline void nlm_debug_print_file(char *msg, struct nlm_file *file) in nlm_debug_print_file() argument
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) in nlm_debug_print_file() argument
80 * Open the file. Note that if we're reexporting, for example,
84 * the file.
87 struct nlm_file *file, int mode) in nlm_do_fopen() argument
89 struct file **fp = &file->f_file[mode]; in nlm_do_fopen()
94 nfserr = nlmsvc_ops->fopen(rqstp, &file->f_handle, fp, mode); in nlm_do_fopen()
101 * Lookup file info. If it doesn't exist, create a file info struct
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| /linux-6.8/tools/testing/selftests/efivarfs/ |
| D | efivarfs.sh | 56 local file=$efivarfs_mount/$FUNCNAME-$test_guid
58 printf "$attrs\x00" > $file
60 if [ ! -e $file ]; then
61 echo "$file couldn't be created" >&2
65 if [ $(stat -c %s $file) -ne 5 ]; then
66 echo "$file has invalid size" >&2
67 file_cleanup $file
70 file_cleanup $file
75 local file=$efivarfs_mount/$FUNCNAME-$test_guid
77 : > $file
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| /linux-6.8/fs/ecryptfs/ |
| D | file.c | 12 #include <linux/file.h>
29 * returns without any errors. This is to be used only for file reads.
37 struct file *file = iocb->ki_filp; in ecryptfs_read_update_atime() local
41 path = ecryptfs_dentry_to_lower_path(file->f_path.dentry); in ecryptfs_read_update_atime()
54 * to be used only for file reads. The function to be used for directory reads
57 static ssize_t ecryptfs_splice_read_update_atime(struct file *in, loff_t *ppos, in ecryptfs_splice_read_update_atime()
123 * @file: The eCryptfs directory file
126 static int ecryptfs_readdir(struct file *file, struct dir_context *ctx) in ecryptfs_readdir() argument
129 struct file *lower_file; in ecryptfs_readdir()
130 struct inode *inode = file_inode(file); in ecryptfs_readdir()
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| /linux-6.8/drivers/scsi/fnic/ |
| D | fnic_debugfs.c | 35 * file system. If not already created, this routine will create the
65 * When Debugfs is configured this routine removes debugfs file system
82 * or fc_trace_clear debugfs file
83 * @filp: The file pointer to read from.
86 * @ppos: The position in the file to start reading from.
92 * It will start reading file at @ppos and
98 static ssize_t fnic_trace_ctrl_read(struct file *filp, in fnic_trace_ctrl_read()
114 pr_err("fnic: Cannot read to any debugfs file\n"); in fnic_trace_ctrl_read()
122 * fc_trace_clear debugfs file
123 * @filp: The file pointer to write from.
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| /linux-6.8/tools/testing/selftests/rcutorture/bin/ |
| 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.diags
41 if grep -q FAILURE $file || grep -q -e '-torture.*!!!' $file
43 nerrs=`grep --binary-files=text '!!!' $file |
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| /linux-6.8/drivers/gpu/drm/i915/gt/ |
| D | shmem_utils.c | 16 struct file *shmem_create_from_data(const char *name, void *data, size_t len) in shmem_create_from_data()
18 struct file *file; in shmem_create_from_data() local
21 file = shmem_file_setup(name, PAGE_ALIGN(len), VM_NORESERVE); in shmem_create_from_data()
22 if (IS_ERR(file)) in shmem_create_from_data()
23 return file; in shmem_create_from_data()
25 err = shmem_write(file, 0, data, len); in shmem_create_from_data()
27 fput(file); in shmem_create_from_data()
31 return file; in shmem_create_from_data()
34 struct file *shmem_create_from_object(struct drm_i915_gem_object *obj) in shmem_create_from_object()
37 struct file *file; in shmem_create_from_object() local
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| /linux-6.8/fs/debugfs/ |
| D | file.c | 3 * file.c - part of debugfs, a tiny little debug file system
29 static ssize_t default_read_file(struct file *file, char __user *buf, in default_read_file() argument
35 static ssize_t default_write_file(struct file *file, const char __user *buf, in default_write_file() argument
50 const struct file_operations *debugfs_real_fops(const struct file *filp) in debugfs_real_fops()
68 * debugfs_file_get - mark the beginning of file data access
72 * into the file removing functions debugfs_remove() and
74 * file data may only get freed after a successful return of any of
78 * If -%EIO is returned, the file has already been removed and thus,
80 * it is allowed to access the file data, zero is returned.
89 * debugfs_file_get() on a dentry that isn't even a file, let in debugfs_file_get()
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| /linux-6.8/drivers/infiniband/core/ |
| D | user_mad.c | 9 * General Public License (GPL) Version 2, available from the file
79 * device special file is opened, we take a reference on the
171 static int hdr_size(struct ib_umad_file *file) in hdr_size() argument
173 return file->use_pkey_index ? sizeof(struct ib_user_mad_hdr) : in hdr_size()
177 /* caller must hold file->mutex */
178 static struct ib_mad_agent *__get_agent(struct ib_umad_file *file, int id) in __get_agent() argument
180 return file->agents_dead ? NULL : file->agent[id]; in __get_agent()
183 static int queue_packet(struct ib_umad_file *file, in queue_packet() argument
189 mutex_lock(&file->mutex); in queue_packet()
194 if (agent == __get_agent(file, packet->mad.hdr.id)) { in queue_packet()
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| /linux-6.8/fs/ceph/ |
| 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()
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| /linux-6.8/include/linux/ |
| D | file.h | 15 struct file;
17 extern void fput(struct file *);
25 extern struct file *alloc_file_pseudo(struct inode *, struct vfsmount *,
27 extern struct file *alloc_file_clone(struct file *, int flags,
30 static inline void fput_light(struct file *file, int fput_needed) in fput_light() argument
33 fput(file); in fput_light()
37 struct file *file; member
46 fput(fd.file); in fdput()
49 extern struct file *fget(unsigned int fd);
50 extern struct file *fget_raw(unsigned int fd);
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| /linux-6.8/Documentation/ABI/testing/ |
| D | sysfs-driver-ufs | 5 This file contains the auto-hibernate idle timer setting of a
19 Description: This file shows the device type. This is one of the UFS
23 The file is read only.
29 Description: This file shows the device class. This is one of the UFS
33 The file is read only.
39 Description: This file shows the UFS storage subclass. This is one of
43 The file is read only.
49 Description: This file shows the protocol supported by an UFS device.
54 The file is read only.
60 Description: This file shows number of logical units. This is one of
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| /linux-6.8/fs/proc/ |
| 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
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| /linux-6.8/drivers/gpu/drm/ |
| D | drm_file.c | 36 #include <linux/file.h>
78 * DOC: file operations
80 * Drivers must define the file operations structure that forms the DRM
93 * userspace through the file descriptor. They are used to send vblank event and
103 * No other file operations are supported by the DRM userspace API. Overall the
129 * drm_file_alloc - allocate file context
132 * This allocates a new DRM file context. It is not linked into any context and
143 struct drm_file *file; in drm_file_alloc() local
146 file = kzalloc(sizeof(*file), GFP_KERNEL); in drm_file_alloc()
147 if (!file) in drm_file_alloc()
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| /linux-6.8/drivers/net/ethernet/mellanox/mlx5/core/steering/ |
| D | dr_dbg.c | 107 dr_dump_rule_action_mem(struct seq_file *file, const u64 rule_id, in dr_dump_rule_action_mem() argument
117 seq_printf(file, "%d,0x%llx,0x%llx\n", in dr_dump_rule_action_mem()
122 seq_printf(file, "%d,0x%llx,0x%llx,0x%x,0x%x\n", in dr_dump_rule_action_mem()
127 seq_printf(file, "%d,0x%llx,0x%llx,0x%x,0x%llx\n", in dr_dump_rule_action_mem()
134 seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n", in dr_dump_rule_action_mem()
139 seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n", in dr_dump_rule_action_mem()
153 seq_printf(file, "%d,0x%llx,0x%llx,0x%x,%d,0x%x,0x%x,0x%x", in dr_dump_rule_action_mem()
163 seq_printf(file, ",0x%016llx", in dr_dump_rule_action_mem()
168 seq_puts(file, "\n"); in dr_dump_rule_action_mem()
172 seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n", in dr_dump_rule_action_mem()
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| /linux-6.8/security/integrity/ima/ |
| D | ima_main.c | 13 * File: ima_main.c
19 #include <linux/file.h>
84 /* Prevent mmap'ing a file execute that is already mmap'ed write */
85 static int mmap_violation_check(enum ima_hooks func, struct file *file, in mmap_violation_check() argument
93 mapping_writably_mapped(file->f_mapping)) { in mmap_violation_check()
95 inode = file_inode(file); in mmap_violation_check()
98 *pathname = ima_d_path(&file->f_path, pathbuf, in mmap_violation_check()
110 * - Opening a file for write when already open for read,
112 * - Opening a file for read when already open for write,
113 * could result in a file measurement error.
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| /linux-6.8/tools/perf/util/ |
| D | data.c | 51 struct perf_data_file *file = &files[i]; in perf_data__create_dir() local
53 ret = asprintf(&file->path, "%s/data.%d", data->path, i); in perf_data__create_dir()
60 ret = open(file->path, O_RDWR|O_CREAT|O_TRUNC, S_IRUSR|S_IWUSR); in perf_data__create_dir()
75 file->fd = ret; in perf_data__create_dir()
97 * Directory containing a single regular perf data file which is already in perf_data__open_dir()
115 struct perf_data_file *file; in perf_data__open_dir() local
128 file = realloc(files, (nr + 1) * sizeof(*files)); in perf_data__open_dir()
129 if (!file) in perf_data__open_dir()
132 files = file; in perf_data__open_dir()
133 file = &files[nr++]; in perf_data__open_dir()
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