| /fs/overlayfs/ |
| D | file.c | 24 static struct file *ovl_open_realfile(const struct file *file, in ovl_open_realfile() argument
27 struct inode *inode = file_inode(file); in ovl_open_realfile()
28 struct file *realfile; in ovl_open_realfile()
30 int flags = file->f_flags | O_NOATIME | FMODE_NONOTIFY; in ovl_open_realfile()
33 realfile = open_with_fake_path(&file->f_path, flags, realinode, in ovl_open_realfile()
38 file, file, ovl_whatisit(inode, realinode), file->f_flags, in ovl_open_realfile()
46 static int ovl_change_flags(struct file *file, unsigned int flags) in ovl_change_flags() argument
48 struct inode *inode = file_inode(file); in ovl_change_flags()
55 if (WARN_ON((file->f_flags ^ flags) & ~OVL_SETFL_MASK)) in ovl_change_flags()
60 if (((flags ^ file->f_flags) & O_APPEND) && IS_APPEND(inode)) in ovl_change_flags()
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| /fs/ |
| D | file_table.c | 47 struct file *f = container_of(head, struct file, f_u.fu_rcuhead); in file_free_rcu()
53 static inline void file_free(struct file *f) in file_free()
96 static struct file *__alloc_file(int flags, const struct cred *cred) in __alloc_file()
98 struct file *f; in __alloc_file()
134 struct file *alloc_empty_file(int flags, const struct cred *cred) in alloc_empty_file()
137 struct file *f; in alloc_empty_file()
171 struct file *alloc_empty_file_noaccount(int flags, const struct cred *cred) in alloc_empty_file_noaccount()
173 struct file *f = __alloc_file(flags, cred); in alloc_empty_file_noaccount()
188 static struct file *alloc_file(const struct path *path, int flags, in alloc_file()
191 struct file *file; in alloc_file() local
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| D | read_write.c | 37 static inline bool unsigned_offsets(struct file *file) in unsigned_offsets() argument
39 return file->f_mode & FMODE_UNSIGNED_OFFSET; in unsigned_offsets()
54 loff_t vfs_setpos(struct file *file, loff_t offset, loff_t maxsize) in vfs_setpos() argument
56 if (offset < 0 && !unsigned_offsets(file)) in vfs_setpos()
61 if (offset != file->f_pos) { in vfs_setpos()
62 file->f_pos = offset; in vfs_setpos()
63 file->f_version = 0; in vfs_setpos()
86 generic_file_llseek_size(struct file *file, loff_t offset, int whence, in generic_file_llseek_size() argument
101 return file->f_pos; in generic_file_llseek_size()
107 spin_lock(&file->f_lock); in generic_file_llseek_size()
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| D | file.c | 77 cpy = ofdt->max_fds * sizeof(struct file *); in copy_fdtable()
78 set = (nfdt->max_fds - ofdt->max_fds) * sizeof(struct file *); in copy_fdtable()
97 nr /= (1024 / sizeof(struct file *)); in alloc_fdtable()
99 nr *= (1024 / sizeof(struct file *)); in alloc_fdtable()
115 data = kvmalloc_array(nr, sizeof(struct file *), GFP_KERNEL_ACCOUNT); in alloc_fdtable()
275 struct file **old_fds, **new_fds; in dup_fd()
339 struct file *f = *old_fds++; in dup_fd()
356 memset(new_fds, 0, (new_fdt->max_fds - open_files) * sizeof(struct file *)); in dup_fd()
386 struct file * file = xchg(&fdt->fd[i], NULL); in close_files() local
387 if (file) { in close_files()
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| D | eventfd.c | 102 static int eventfd_release(struct inode *inode, struct file *file) in eventfd_release() argument
104 struct eventfd_ctx *ctx = file->private_data; in eventfd_release()
111 static __poll_t eventfd_poll(struct file *file, poll_table *wait) in eventfd_poll() argument
113 struct eventfd_ctx *ctx = file->private_data; in eventfd_poll()
117 poll_wait(file, &ctx->wqh, wait); in eventfd_poll()
204 static ssize_t eventfd_read(struct file *file, char __user *buf, size_t count, in eventfd_read() argument
207 struct eventfd_ctx *ctx = file->private_data; in eventfd_read()
219 else if (!(file->f_flags & O_NONBLOCK)) { in eventfd_read()
251 static ssize_t eventfd_write(struct file *file, const char __user *buf, size_t count, in eventfd_write() argument
254 struct eventfd_ctx *ctx = file->private_data; in eventfd_write()
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| D | eventpoll.c | 109 struct file *file; member
219 struct file *file; member
314 static inline int is_file_epoll(struct file *f) in is_file_epoll()
321 struct file *file, int fd) in ep_set_ffd() argument
323 ffd->file = file; in ep_set_ffd()
331 return (p1->file > p2->file ? +1: in ep_cmp_ffd()
332 (p1->file < p2->file ? -1 : p1->fd - p2->fd)); in ep_cmp_ffd()
427 sock = sock_from_file(epi->ffd.file, &err); in ep_set_busy_poll_napi_id()
777 struct file *file = epi->ffd.file; in ep_remove() local
787 spin_lock(&file->f_lock); in ep_remove()
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| D | libfs.c | 76 int dcache_dir_open(struct inode *inode, struct file *file) in dcache_dir_open() argument
78 file->private_data = d_alloc_cursor(file->f_path.dentry); in dcache_dir_open()
80 return file->private_data ? 0 : -ENOMEM; in dcache_dir_open()
84 int dcache_dir_close(struct inode *inode, struct file *file) in dcache_dir_close() argument
86 dput(file->private_data); in dcache_dir_close()
133 loff_t dcache_dir_lseek(struct file *file, loff_t offset, int whence) in dcache_dir_lseek() argument
135 struct dentry *dentry = file->f_path.dentry; in dcache_dir_lseek()
138 offset += file->f_pos; in dcache_dir_lseek()
147 if (offset != file->f_pos) { in dcache_dir_lseek()
148 struct dentry *cursor = file->private_data; in dcache_dir_lseek()
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| /fs/sdcardfs/ |
| D | file.c | 26 static ssize_t sdcardfs_read(struct file *file, char __user *buf, in sdcardfs_read() argument
30 struct file *lower_file; in sdcardfs_read()
31 struct dentry *dentry = file->f_path.dentry; in sdcardfs_read()
36 lower_file = sdcardfs_lower_file(file); in sdcardfs_read()
39 if (file->f_mode & FMODE_NOACTIVE) { in sdcardfs_read()
59 static ssize_t sdcardfs_write(struct file *file, const char __user *buf, in sdcardfs_write() argument
63 struct file *lower_file; in sdcardfs_write()
64 struct dentry *dentry = file->f_path.dentry; in sdcardfs_write()
73 lower_file = sdcardfs_lower_file(file); in sdcardfs_write()
88 static int sdcardfs_readdir(struct file *file, struct dir_context *ctx) in sdcardfs_readdir() argument
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| D | mmap.c | 26 struct file *file; in sdcardfs_fault() local
29 file = (struct file *)vmf->vma->vm_private_data; in sdcardfs_fault()
30 lower_vm_ops = SDCARDFS_F(file)->lower_vm_ops; in sdcardfs_fault()
39 struct file *file = (struct file *)vma->vm_private_data; in sdcardfs_vm_open() local
41 get_file(file); in sdcardfs_vm_open()
46 struct file *file = (struct file *)vma->vm_private_data; in sdcardfs_vm_close() local
48 fput(file); in sdcardfs_vm_close()
54 struct file *file; in sdcardfs_page_mkwrite() local
57 file = (struct file *)vmf->vma->vm_private_data; in sdcardfs_page_mkwrite()
58 lower_vm_ops = SDCARDFS_F(file)->lower_vm_ops; in sdcardfs_page_mkwrite()
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| /fs/lockd/ |
| D | svcsubs.c | 46 static inline void nlm_debug_print_file(char *msg, struct nlm_file *file) in nlm_debug_print_file() argument
48 struct inode *inode = locks_inode(file->f_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
87 struct nlm_file *file; in nlm_lookup_file() local
98 hlist_for_each_entry(file, &nlm_files[hash], f_list) in nlm_lookup_file()
99 if (!nfs_compare_fh(&file->f_handle, f)) in nlm_lookup_file()
105 file = kzalloc(sizeof(*file), GFP_KERNEL); in nlm_lookup_file()
106 if (!file) in nlm_lookup_file()
109 memcpy(&file->f_handle, f, sizeof(struct nfs_fh)); in nlm_lookup_file()
110 mutex_init(&file->f_mutex); in nlm_lookup_file()
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| /fs/ecryptfs/ |
| D | file.c | 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()
101 static int ecryptfs_readdir(struct file *file, struct dir_context *ctx) in ecryptfs_readdir() argument
104 struct file *lower_file; in ecryptfs_readdir()
105 struct inode *inode = file_inode(file); in ecryptfs_readdir()
111 lower_file = ecryptfs_file_to_lower(file); in ecryptfs_readdir()
169 static int ecryptfs_mmap(struct file *file, struct vm_area_struct *vma) in ecryptfs_mmap() argument
171 struct file *lower_file = ecryptfs_file_to_lower(file); in ecryptfs_mmap()
179 return generic_file_mmap(file, vma); in ecryptfs_mmap()
191 static int ecryptfs_open(struct inode *inode, struct file *file) in ecryptfs_open() argument
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| /fs/nfsd/ |
| D | nfsctl.c | 64 static ssize_t write_filehandle(struct file *file, char *buf, size_t size);
65 static ssize_t write_unlock_ip(struct file *file, char *buf, size_t size);
66 static ssize_t write_unlock_fs(struct file *file, char *buf, size_t size);
67 static ssize_t write_threads(struct file *file, char *buf, size_t size);
68 static ssize_t write_pool_threads(struct file *file, char *buf, size_t size);
69 static ssize_t write_versions(struct file *file, char *buf, size_t size);
70 static ssize_t write_ports(struct file *file, char *buf, size_t size);
71 static ssize_t write_maxblksize(struct file *file, char *buf, size_t size);
72 static ssize_t write_maxconn(struct file *file, char *buf, size_t size);
74 static ssize_t write_leasetime(struct file *file, char *buf, size_t size);
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| /fs/nfs/ |
| D | file.c | 65 nfs_file_open(struct inode *inode, struct file *filp) in nfs_file_open()
81 nfs_file_release(struct inode *inode, struct file *filp) in nfs_file_release()
102 static int nfs_revalidate_file_size(struct inode *inode, struct file *filp) in nfs_revalidate_file_size()
115 loff_t nfs_file_llseek(struct file *filp, loff_t offset, int whence) in nfs_file_llseek()
140 nfs_file_flush(struct file *file, fl_owner_t id) in nfs_file_flush() argument
142 struct inode *inode = file_inode(file); in nfs_file_flush()
144 dprintk("NFS: flush(%pD2)\n", file); in nfs_file_flush()
147 if ((file->f_mode & FMODE_WRITE) == 0) in nfs_file_flush()
180 nfs_file_mmap(struct file * file, struct vm_area_struct * vma) in nfs_file_mmap() argument
182 struct inode *inode = file_inode(file); in nfs_file_mmap()
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| /fs/ocfs2/ |
| D | locks.c | 24 static int ocfs2_do_flock(struct file *file, struct inode *inode, in ocfs2_do_flock() argument
28 struct ocfs2_file_private *fp = file->private_data; in ocfs2_do_flock()
59 locks_lock_file_wait(file, &request); in ocfs2_do_flock()
61 ocfs2_file_unlock(file); in ocfs2_do_flock()
64 ret = ocfs2_file_lock(file, level, trylock); in ocfs2_do_flock()
73 ret = locks_lock_file_wait(file, fl); in ocfs2_do_flock()
75 ocfs2_file_unlock(file); in ocfs2_do_flock()
83 static int ocfs2_do_funlock(struct file *file, int cmd, struct file_lock *fl) in ocfs2_do_funlock() argument
86 struct ocfs2_file_private *fp = file->private_data; in ocfs2_do_funlock()
89 ocfs2_file_unlock(file); in ocfs2_do_funlock()
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| /fs/proc/ |
| D | inode.c | 160 struct file *file; in close_pdeo() local
165 file = pdeo->file; in close_pdeo()
166 pde->proc_fops->release(file_inode(file), file); in close_pdeo()
198 static loff_t proc_reg_llseek(struct file *file, loff_t offset, int whence) in proc_reg_llseek() argument
200 struct proc_dir_entry *pde = PDE(file_inode(file)); in proc_reg_llseek()
208 rv = llseek(file, offset, whence); in proc_reg_llseek()
214 static ssize_t proc_reg_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) in proc_reg_read() argument
216 struct proc_dir_entry *pde = PDE(file_inode(file)); in proc_reg_read()
223 rv = read(file, buf, count, ppos); in proc_reg_read()
229 static ssize_t proc_reg_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) in proc_reg_write() argument
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| D | fd.c | 24 struct file *file = NULL; in seq_show() local
38 file = fcheck_files(files, fd); in seq_show()
39 if (file) { in seq_show()
42 f_flags = file->f_flags; in seq_show()
46 get_file(file); in seq_show()
57 (long long)file->f_pos, f_flags, in seq_show()
58 real_mount(file->f_path.mnt)->mnt_id); in seq_show()
60 show_fd_locks(m, file, files); in seq_show()
64 if (file->f_op->show_fdinfo) in seq_show()
65 file->f_op->show_fdinfo(m, file); in seq_show()
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| /fs/gfs2/ |
| D | file.c | 56 static loff_t gfs2_llseek(struct file *file, loff_t offset, int whence) in gfs2_llseek() argument
58 struct gfs2_inode *ip = GFS2_I(file->f_mapping->host); in gfs2_llseek()
67 error = generic_file_llseek(file, offset, whence); in gfs2_llseek()
73 error = gfs2_seek_data(file, offset); in gfs2_llseek()
77 error = gfs2_seek_hole(file, offset); in gfs2_llseek()
86 error = generic_file_llseek(file, offset, whence); in gfs2_llseek()
103 static int gfs2_readdir(struct file *file, struct dir_context *ctx) in gfs2_readdir() argument
105 struct inode *dir = file->f_mapping->host; in gfs2_readdir()
114 error = gfs2_dir_read(dir, ctx, &file->f_ra); in gfs2_readdir()
156 static int gfs2_get_flags(struct file *filp, u32 __user *ptr) in gfs2_get_flags()
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| /fs/ceph/ |
| D | ioctl.c | 17 static long ceph_ioctl_get_layout(struct file *file, void __user *arg) in ceph_ioctl_get_layout() argument
19 struct ceph_inode_info *ci = ceph_inode(file_inode(file)); in ceph_ioctl_get_layout()
23 err = ceph_do_getattr(file_inode(file), CEPH_STAT_CAP_LAYOUT, false); in ceph_ioctl_get_layout()
64 static long ceph_ioctl_set_layout(struct file *file, void __user *arg) in ceph_ioctl_set_layout() argument
66 struct inode *inode = file_inode(file); in ceph_ioctl_set_layout()
70 struct ceph_inode_info *ci = ceph_inode(file_inode(file)); in ceph_ioctl_set_layout()
78 err = ceph_do_getattr(file_inode(file), CEPH_STAT_CAP_LAYOUT, false); in ceph_ioctl_set_layout()
136 static long ceph_ioctl_set_layout_policy (struct file *file, void __user *arg) in ceph_ioctl_set_layout_policy() argument
138 struct inode *inode = file_inode(file); in ceph_ioctl_set_layout_policy()
179 static long ceph_ioctl_get_dataloc(struct file *file, void __user *arg) in ceph_ioctl_get_dataloc() argument
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| /fs/ext4/ |
| D | dir.c | 33 static int ext4_dx_readdir(struct file *, struct dir_context *);
67 struct inode *dir, struct file *filp, in __ext4_check_dir_entry()
111 static int ext4_readdir(struct file *file, struct dir_context *ctx) in ext4_readdir() argument
117 struct inode *inode = file_inode(file); in ext4_readdir()
129 err = ext4_dx_readdir(file, ctx); in ext4_readdir()
137 ext4_clear_inode_flag(file_inode(file), in ext4_readdir()
143 err = ext4_read_inline_dir(file, ctx, in ext4_readdir()
178 if (!ra_has_index(&file->f_ra, index)) in ext4_readdir()
181 &file->f_ra, file, in ext4_readdir()
183 file->f_ra.prev_pos = (loff_t)index << PAGE_SHIFT; in ext4_readdir()
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| /fs/cifs/ |
| D | cifsfs.h | 68 struct file *, unsigned, umode_t);
78 extern int cifs_revalidate_file_attr(struct file *filp);
80 extern int cifs_revalidate_file(struct file *filp);
102 extern int cifs_open(struct inode *inode, struct file *file);
103 extern int cifs_close(struct inode *inode, struct file *file);
104 extern int cifs_closedir(struct inode *inode, struct file *file);
111 extern int cifs_lock(struct file *, int, struct file_lock *);
112 extern int cifs_fsync(struct file *, loff_t, loff_t, int);
113 extern int cifs_strict_fsync(struct file *, loff_t, loff_t, int);
114 extern int cifs_flush(struct file *, fl_owner_t id);
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| /fs/efivarfs/ |
| D | file.c | 15 static ssize_t efivarfs_file_write(struct file *file, in efivarfs_file_write() argument
18 struct efivar_entry *var = file->private_data; in efivarfs_file_write()
21 struct inode *inode = file->f_mapping->host; in efivarfs_file_write()
49 d_delete(file->f_path.dentry); in efivarfs_file_write()
50 dput(file->f_path.dentry); in efivarfs_file_write()
65 static ssize_t efivarfs_file_read(struct file *file, char __user *userbuf, in efivarfs_file_read() argument
68 struct efivar_entry *var = file->private_data; in efivarfs_file_read()
75 while (!__ratelimit(&file->f_cred->user->ratelimit)) { in efivarfs_file_read()
122 efivarfs_ioc_getxflags(struct file *file, void __user *arg) in efivarfs_ioc_getxflags() argument
124 struct inode *inode = file->f_mapping->host; in efivarfs_ioc_getxflags()
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| /fs/fuse/ |
| D | readdir.c | 32 static void fuse_add_dirent_to_cache(struct file *file, in fuse_add_dirent_to_cache() argument
35 struct fuse_inode *fi = get_fuse_inode(file_inode(file)); in fuse_add_dirent_to_cache()
65 page = find_lock_page(file->f_mapping, index); in fuse_add_dirent_to_cache()
67 page = find_or_create_page(file->f_mapping, index, in fuse_add_dirent_to_cache()
68 mapping_gfp_mask(file->f_mapping)); in fuse_add_dirent_to_cache()
92 static void fuse_readdir_cache_end(struct file *file, loff_t pos) in fuse_readdir_cache_end() argument
94 struct fuse_inode *fi = get_fuse_inode(file_inode(file)); in fuse_readdir_cache_end()
109 truncate_inode_pages(file->f_mapping, end); in fuse_readdir_cache_end()
112 static bool fuse_emit(struct file *file, struct dir_context *ctx, in fuse_emit() argument
115 struct fuse_file *ff = file->private_data; in fuse_emit()
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| D | control.c | 23 static struct fuse_conn *fuse_ctl_file_conn_get(struct file *file) in fuse_ctl_file_conn_get() argument
27 fc = file_inode(file)->i_private; in fuse_ctl_file_conn_get()
34 static ssize_t fuse_conn_abort_write(struct file *file, const char __user *buf, in fuse_conn_abort_write() argument
37 struct fuse_conn *fc = fuse_ctl_file_conn_get(file); in fuse_conn_abort_write()
47 static ssize_t fuse_conn_waiting_read(struct file *file, char __user *buf, in fuse_conn_waiting_read() argument
55 struct fuse_conn *fc = fuse_ctl_file_conn_get(file); in fuse_conn_waiting_read()
60 file->private_data = (void *)value; in fuse_conn_waiting_read()
63 size = sprintf(tmp, "%ld\n", (long)file->private_data); in fuse_conn_waiting_read()
67 static ssize_t fuse_conn_limit_read(struct file *file, char __user *buf, in fuse_conn_limit_read() argument
76 static ssize_t fuse_conn_limit_write(struct file *file, const char __user *buf, in fuse_conn_limit_write() argument
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| /fs/orangefs/ |
| D | file.c | 377 static long orangefs_ioctl(struct file *file, unsigned int cmd, unsigned long arg) in orangefs_ioctl() argument
379 struct inode *inode = file_inode(file); in orangefs_ioctl()
438 struct file *file = vmf->vma->vm_file; in orangefs_fault() local
440 ret = orangefs_inode_getattr(file->f_mapping->host, in orangefs_fault()
461 static int orangefs_file_mmap(struct file *file, struct vm_area_struct *vma) in orangefs_file_mmap() argument
465 ret = orangefs_revalidate_mapping(file_inode(file)); in orangefs_file_mmap()
471 (file ? in orangefs_file_mmap()
472 (char *)file->f_path.dentry->d_name.name : in orangefs_file_mmap()
479 file_accessed(file); in orangefs_file_mmap()
492 static int orangefs_file_release(struct inode *inode, struct file *file) in orangefs_file_release() argument
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| /fs/configfs/ |
| D | file.c | 51 static inline struct configfs_fragment *to_frag(struct file *file) in to_frag() argument
53 struct configfs_dirent *sd = file->f_path.dentry->d_fsdata; in to_frag()
58 static int fill_read_buffer(struct file *file, struct configfs_buffer *buffer) in fill_read_buffer() argument
60 struct configfs_fragment *frag = to_frag(file); in fill_read_buffer()
102 configfs_read_file(struct file *file, char __user *buf, size_t count, loff_t *ppos) in configfs_read_file() argument
104 struct configfs_buffer *buffer = file->private_data; in configfs_read_file()
109 retval = fill_read_buffer(file, buffer); in configfs_read_file()
143 configfs_read_bin_file(struct file *file, char __user *buf, in configfs_read_bin_file() argument
146 struct configfs_fragment *frag = to_frag(file); in configfs_read_bin_file()
147 struct configfs_buffer *buffer = file->private_data; in configfs_read_bin_file()
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