From a75d30c772078546ac00399a94ecdc82df1a4d72 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Sat, 27 May 2017 06:07:19 -0400 Subject: fs/locks: pass kernel struct flock to fcntl_getlk/setlk This will make it easier to implement a sane compat fcntl syscall. [ jlayton: fix undeclared identifiers in 32-bit fcntl64 syscall handler ] Signed-off-by: Christoph Hellwig Reviewed-by: Jeff Layton Signed-off-by: Jeff Layton --- include/linux/fs.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'include/linux') diff --git a/include/linux/fs.h b/include/linux/fs.h index 803e5a9b2654..aa4affb38c39 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1038,14 +1038,14 @@ static inline struct inode *locks_inode(const struct file *f) } #ifdef CONFIG_FILE_LOCKING -extern int fcntl_getlk(struct file *, unsigned int, struct flock __user *); +extern int fcntl_getlk(struct file *, unsigned int, struct flock *); extern int fcntl_setlk(unsigned int, struct file *, unsigned int, - struct flock __user *); + struct flock *); #if BITS_PER_LONG == 32 -extern int fcntl_getlk64(struct file *, unsigned int, struct flock64 __user *); +extern int fcntl_getlk64(struct file *, unsigned int, struct flock64 *); extern int fcntl_setlk64(unsigned int, struct file *, unsigned int, - struct flock64 __user *); + struct flock64 *); #endif extern int fcntl_setlease(unsigned int fd, struct file *filp, long arg); -- cgit v1.2.3 From 393cc3f51135ea2520521f776ef3afdf3395c797 Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Tue, 13 Jun 2017 13:35:50 +0200 Subject: fs/fcntl: f_setown, allow returning error Allow f_setown to return an error value. We will fail in the next patch with EINVAL for bad input to f_setown, so tile the path for the later patch. Signed-off-by: Jiri Slaby Reviewed-by: Jeff Layton Cc: Jeff Layton Cc: "J. Bruce Fields" Cc: Alexander Viro Cc: linux-fsdevel@vger.kernel.org Signed-off-by: Jeff Layton --- include/linux/fs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux') diff --git a/include/linux/fs.h b/include/linux/fs.h index aa4affb38c39..25ee1ff6d45b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1249,7 +1249,7 @@ extern void fasync_free(struct fasync_struct *); extern void kill_fasync(struct fasync_struct **, int, int); extern void __f_setown(struct file *filp, struct pid *, enum pid_type, int force); -extern void f_setown(struct file *filp, unsigned long arg, int force); +extern int f_setown(struct file *filp, unsigned long arg, int force); extern void f_delown(struct file *filp); extern pid_t f_getown(struct file *filp); extern int send_sigurg(struct fown_struct *fown); -- cgit v1.2.3