/linux/drivers/media/test-drivers/vivid/ |
H A D | vivid-vid-cap.h | 22 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); [all …]
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H A 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); [all …]
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/linux/include/media/ |
H A D | v4l2-ioctl.h | 302 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, [all …]
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/linux/fs/ |
H A D | file_table.c | 11 #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", [all …]
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H A D | file.c | 3 * 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 [all …]
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H A 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_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 [all …]
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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 …]
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/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) 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 [all …]
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/linux/fs/ecryptfs/ |
H A 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() [all …]
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/linux/tools/testing/selftests/efivarfs/ |
H A 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 [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. [all …]
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/linux/fs/debugfs/ |
H A 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 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 [all …]
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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 …]
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/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.diags 41 if grep -q FAILURE $file || grep -q -e '-torture.*!!!' $file 43 nerrs=`grep --binary-files=text '!!!' $file | [all …]
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/linux/Documentation/ABI/testing/ |
H A 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 [all …]
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/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 …]
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/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 …]
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/linux/drivers/gpu/drm/ |
H A D | drm_file.c | 36 #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() [all …]
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/linux/mm/ |
H A D | memfd.c | 2 * 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 [all …]
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/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 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() [all …]
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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 …]
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/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 …]
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/linux/tools/perf/util/ |
H A 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() [all …]
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/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 …]
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/linux/virt/kvm/ |
H A D | guest_memfd.c | 227 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 [all...] |