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/linux/drivers/media/test-drivers/vivid/
H A Dvivid-vid-cap.h22 int vivid_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f);
23 int vivid_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f);
24 int vivid_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f);
25 int vidioc_g_fmt_vid_cap_mplane(struct file *file, void *priv, struct v4l2_format *f);
26 int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv, struct v4l2_format *f);
27 int vidioc_s_fmt_vid_cap_mplane(struct file *file, void *priv, struct v4l2_format *f);
28 int vidioc_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f);
29 int vidioc_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f);
30 int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f);
31 int vivid_vid_cap_g_selection(struct file *file, void *priv, struct v4l2_selection *sel);
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H A Dvivid-vid-out.h15 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/include/media/
H A Dv4l2-ioctl.h302 int (*vidioc_querycap)(struct file *file, void *fh,
306 int (*vidioc_enum_fmt_vid_cap)(struct file *file, void *fh,
308 int (*vidioc_enum_fmt_vid_overlay)(struct file *file, void *fh,
310 int (*vidioc_enum_fmt_vid_out)(struct file *file, void *fh,
312 int (*vidioc_enum_fmt_sdr_cap)(struct file *file, void *fh,
314 int (*vidioc_enum_fmt_sdr_out)(struct file *file, void *fh,
316 int (*vidioc_enum_fmt_meta_cap)(struct file *file, void *fh,
318 int (*vidioc_enum_fmt_meta_out)(struct file *file, void *fh,
322 int (*vidioc_g_fmt_vid_cap)(struct file *file, void *fh,
324 int (*vidioc_g_fmt_vid_overlay)(struct file *file, void *fh,
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/linux/fs/
H A Dfile_table.c11 #include <linux/file.h>
40 /* SLAB cache for file structures */
46 /* Container for backing file with optional user path */
48 struct file file; member
55 static inline struct backing_file *backing_file(struct file *f) in backing_file()
57 return container_of(f, struct backing_file, file); in backing_file()
60 struct path *backing_file_user_path(struct file *f) in backing_file_user_path()
66 static inline void file_free(struct file *f) in file_free()
111 .procname = "file-nr",
118 .procname = "file-max",
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H A Dfile.c3 * linux/fs/file.c
17 #include <linux/file.h>
75 if (WARN_ONCE(cnt >= FILE_REF_RELEASED, "imbalanced put on file reference count")) { in __file_ref_put()
116 * space if any. This does not copy the file pointers. Called with the files
133 * Copy all file descriptors from the old table to the new, expanded table and
142 cpy = ofdt->max_fds * sizeof(struct file *); in copy_fdtable()
143 set = (nfdt->max_fds - ofdt->max_fds) * sizeof(struct file *); in copy_fdtable()
199 data = kvmalloc_array(nr, sizeof(struct file *), GFP_KERNEL_ACCOUNT); in alloc_fdtable()
226 * Expand the file descriptor table.
263 * This function will expand the file structures, if the requested size exceeds
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H A Dread_write.c12 #include <linux/file.h>
37 static inline bool unsigned_offsets(struct file *file) in unsigned_offsets() argument
39 return file->f_op->fop_flags & FOP_UNSIGNED_OFFSET; in unsigned_offsets()
43 * vfs_setpos_cookie - update the file offset for lseek and reset cookie
44 * @file: file structure in question
45 * @offset: file offset to seek to
46 * @maxsize: maximum file size
49 * Update the file offset to the value specified by @offset if the given
50 * offset is valid and it is not equal to the current file offset and
55 static loff_t vfs_setpos_cookie(struct file *file, loff_t offset, in vfs_setpos_cookie() argument
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H A Dkernel_read_file.c9 * 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/fs/lockd/
H A Dsvcsubs.c28 * 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/fs/ecryptfs/
H A Dfile.c12 #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/tools/testing/selftests/efivarfs/
H A Defivarfs.sh56 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/drivers/scsi/fnic/
H A Dfnic_debugfs.c38 * 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/fs/debugfs/
H A Dfile.c3 * 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 void *debugfs_get_aux(const struct file *file) in debugfs_get_aux() argument
52 return DEBUGFS_I(file_inode(file))->aux; in debugfs_get_aux()
56 const struct file_operations *debugfs_real_fops(const struct file *filp) in debugfs_real_fops()
86 * debugfs_file_get() on a dentry that isn't even a file, let in __debugfs_file_get()
163 * debugfs_file_get - mark the beginning of file data access
167 * into the file removing functions debugfs_remove() and
169 * file data may only get freed after a successful return of any of
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/linux/drivers/infiniband/core/
H A Duser_mad.c9 * 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()
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/linux/tools/testing/selftests/rcutorture/bin/
H A Dparse-console.sh5 # 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/Documentation/ABI/testing/
H A Dsysfs-driver-ufs5 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/fs/ceph/
H A Dioctl.c16 * 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/fs/proc/
H A Dinode.c19 #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/drivers/gpu/drm/
H A Ddrm_file.c36 #include <linux/file.h>
70 * DOC: file operations
72 * Drivers must define the file operations structure that forms the DRM
85 * userspace through the file descriptor. They are used to send vblank event and
95 * No other file operations are supported by the DRM userspace API. Overall the
120 * drm_file_alloc - allocate file context
123 * This allocates a new DRM file context. It is not linked into any context and
134 struct drm_file *file; in drm_file_alloc() local
137 file = kzalloc(sizeof(*file), GFP_KERNEL); in drm_file_alloc()
138 if (!file) in drm_file_alloc()
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/linux/mm/
H A Dmemfd.c2 * memfd_create system call and file sealing support
7 * This file is released under the GPL.
13 #include <linux/file.h>
68 struct folio *memfd_alloc_folio(struct file *memfd, pgoff_t idx) in memfd_alloc_folio()
173 static unsigned int *memfd_file_seals_ptr(struct file *file) in memfd_file_seals_ptr() argument
175 if (shmem_file(file)) in memfd_file_seals_ptr()
176 return &SHMEM_I(file_inode(file))->seals; in memfd_file_seals_ptr()
179 if (is_file_hugepages(file)) in memfd_file_seals_ptr()
180 return &HUGETLBFS_I(file_inode(file))->seals; in memfd_file_seals_ptr()
193 static int memfd_add_seals(struct file *file, unsigned int seals) in memfd_add_seals() argument
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/linux/include/linux/
H A Dfsnotify.h104 * 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 void file_set_fsnotify_mode_from_watchers(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 *file, int perm_mask, in fsnotify_file_area_perm() argument
142 * (e.g. by HSM filling a file on access), so sb freeze protection in fsnotify_file_area_perm()
145 lockdep_assert_once(file_write_not_started(file)); in fsnotify_file_area_perm()
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H A Dfile.h16 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);
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/linux/drivers/net/wireless/marvell/libertas/
H A Ddebugfs.c25 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 Ddata.c51 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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/linux/fs/ocfs2/
H A Dlocks.c5 * 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/virt/kvm/
H A Dguest_memfd.c227 static long kvm_gmem_fallocate(struct file *file, int mode, loff_t offset, in kvm_gmem_fallocate()
242 ret = kvm_gmem_punch_hole(file_inode(file), offset, len); in kvm_gmem_fallocate()
244 ret = kvm_gmem_allocate(file_inode(file), offset, len); in kvm_gmem_fallocate()
247 file_modified(file); in kvm_gmem_fallocate()
251 static int kvm_gmem_release(struct inode *inode, struct file *file) in kvm_gmem_release()
253 struct kvm_gmem *gmem = file->private_data; in kvm_gmem_release()
260 * reference to the file and thus no new bindings can be created, but in kvm_gmem_release()
267 * kvm_gmem_get_pfn() cannot be using the file concurrentl in kvm_gmem_release()
225 kvm_gmem_fallocate(struct file * file,int mode,loff_t offset,loff_t len) kvm_gmem_fallocate() argument
249 kvm_gmem_release(struct inode * inode,struct file * file) kvm_gmem_release() argument
400 struct file *file; __kvm_gmem_create() local
472 struct file *file; kvm_gmem_bind() local
532 struct file *file; kvm_gmem_unbind() local
555 __kvm_gmem_get_pfn(struct file * file,struct kvm_memory_slot * slot,gfn_t gfn,kvm_pfn_t * pfn,bool * is_prepared,int * max_order) __kvm_gmem_get_pfn() argument
595 struct file *file = kvm_gmem_get_file(slot); kvm_gmem_get_pfn() local
626 struct file *file; kvm_gmem_populate() local
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