diff options
Diffstat (limited to 'fs/kernel_read_file.c')
| -rw-r--r-- | fs/kernel_read_file.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/fs/kernel_read_file.c b/fs/kernel_read_file.c index 1b07550485b9..5d826274570c 100644 --- a/fs/kernel_read_file.c +++ b/fs/kernel_read_file.c @@ -29,15 +29,15 @@ * change between calls to kernel_read_file(). * * Returns number of bytes read (no single read will be bigger - * than INT_MAX), or negative on error. + * than SSIZE_MAX), or negative on error. * */ -int kernel_read_file(struct file *file, loff_t offset, void **buf, - size_t buf_size, size_t *file_size, - enum kernel_read_file_id id) +ssize_t kernel_read_file(struct file *file, loff_t offset, void **buf, + size_t buf_size, size_t *file_size, + enum kernel_read_file_id id) { loff_t i_size, pos; - size_t copied; + ssize_t copied; void *allocated = NULL; bool whole_file; int ret; @@ -58,7 +58,7 @@ int kernel_read_file(struct file *file, loff_t offset, void **buf, goto out; } /* The file is too big for sane activities. */ - if (i_size > INT_MAX) { + if (i_size > SSIZE_MAX) { ret = -EFBIG; goto out; } @@ -124,12 +124,12 @@ out: } EXPORT_SYMBOL_GPL(kernel_read_file); -int kernel_read_file_from_path(const char *path, loff_t offset, void **buf, - size_t buf_size, size_t *file_size, - enum kernel_read_file_id id) +ssize_t kernel_read_file_from_path(const char *path, loff_t offset, void **buf, + size_t buf_size, size_t *file_size, + enum kernel_read_file_id id) { struct file *file; - int ret; + ssize_t ret; if (!path || !*path) return -EINVAL; @@ -144,14 +144,14 @@ int kernel_read_file_from_path(const char *path, loff_t offset, void **buf, } EXPORT_SYMBOL_GPL(kernel_read_file_from_path); -int kernel_read_file_from_path_initns(const char *path, loff_t offset, - void **buf, size_t buf_size, - size_t *file_size, - enum kernel_read_file_id id) +ssize_t kernel_read_file_from_path_initns(const char *path, loff_t offset, + void **buf, size_t buf_size, + size_t *file_size, + enum kernel_read_file_id id) { struct file *file; struct path root; - int ret; + ssize_t ret; if (!path || !*path) return -EINVAL; @@ -171,12 +171,12 @@ int kernel_read_file_from_path_initns(const char *path, loff_t offset, } EXPORT_SYMBOL_GPL(kernel_read_file_from_path_initns); -int kernel_read_file_from_fd(int fd, loff_t offset, void **buf, - size_t buf_size, size_t *file_size, - enum kernel_read_file_id id) +ssize_t kernel_read_file_from_fd(int fd, loff_t offset, void **buf, + size_t buf_size, size_t *file_size, + enum kernel_read_file_id id) { struct fd f = fdget(fd); - int ret = -EBADF; + ssize_t ret = -EBADF; if (!f.file || !(f.file->f_mode & FMODE_READ)) goto out; |