diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-09-01 17:39:14 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-09-04 19:05:15 -0400 |
| commit | e13ec939e96b13e664bb6cee361cc976a0ee621a (patch) | |
| tree | 9537ad39e7cc842c1f6d756aba43b1f753be9eaa /fs/read_write.c | |
| parent | bdd1d2d3d251c65b74ac4493e08db18971c09240 (diff) | |
fs: fix kernel_write prototype
Make the position an in/out argument like all the other read/write
helpers and and make the buf argument a void pointer.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/read_write.c')
| -rw-r--r-- | fs/read_write.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/read_write.c b/fs/read_write.c index 9cf1de855b7a..9f3aeb101d73 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -512,8 +512,8 @@ ssize_t __kernel_write(struct file *file, const char *buf, size_t count, loff_t } EXPORT_SYMBOL(__kernel_write); -ssize_t kernel_write(struct file *file, const char *buf, size_t count, - loff_t pos) +ssize_t kernel_write(struct file *file, const void *buf, size_t count, + loff_t *pos) { mm_segment_t old_fs; ssize_t res; @@ -521,7 +521,7 @@ ssize_t kernel_write(struct file *file, const char *buf, size_t count, old_fs = get_fs(); set_fs(get_ds()); /* The cast to a user pointer is valid due to the set_fs() */ - res = vfs_write(file, (__force const char __user *)buf, count, &pos); + res = vfs_write(file, (__force const char __user *)buf, count, pos); set_fs(old_fs); return res; |