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authorJeff Layton <jlayton@redhat.com>2014-02-03 12:13:09 -0500
committerJeff Layton <jlayton@redhat.com>2014-03-31 08:24:43 -0400
commitc1e62b8fc355e0c3706f1ae0dacb72d1c514dc80 (patch)
tree67167d2ae9569d83d08edda65aa047faf21500e1 /include/linux/fs.h
parent3fd80cddc6af5ba53244514a61450d4b30a9fb9d (diff)
locks: pass the cmd value to fcntl_getlk/getlk64
Once we introduce file private locks, we'll need to know what cmd value was used, as that affects the ownership and whether a conflict would arise. Signed-off-by: Jeff Layton <jlayton@redhat.com>
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r--include/linux/fs.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 5ddeb8de5e7..ae91dce8a54 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -993,12 +993,12 @@ struct file_lock {
extern void send_sigio(struct fown_struct *fown, int fd, int band);
#ifdef CONFIG_FILE_LOCKING
-extern int fcntl_getlk(struct file *, struct flock __user *);
+extern int fcntl_getlk(struct file *, unsigned int, struct flock __user *);
extern int fcntl_setlk(unsigned int, struct file *, unsigned int,
struct flock __user *);
#if BITS_PER_LONG == 32
-extern int fcntl_getlk64(struct file *, struct flock64 __user *);
+extern int fcntl_getlk64(struct file *, unsigned int, struct flock64 __user *);
extern int fcntl_setlk64(unsigned int, struct file *, unsigned int,
struct flock64 __user *);
#endif
@@ -1031,7 +1031,8 @@ extern int lease_modify(struct file_lock **, int);
extern int lock_may_read(struct inode *, loff_t start, unsigned long count);
extern int lock_may_write(struct inode *, loff_t start, unsigned long count);
#else /* !CONFIG_FILE_LOCKING */
-static inline int fcntl_getlk(struct file *file, struct flock __user *user)
+static inline int fcntl_getlk(struct file *file, unsigned int cmd,
+ struct flock __user *user)
{
return -EINVAL;
}
@@ -1043,7 +1044,8 @@ static inline int fcntl_setlk(unsigned int fd, struct file *file,
}
#if BITS_PER_LONG == 32
-static inline int fcntl_getlk64(struct file *file, struct flock64 __user *user)
+static inline int fcntl_getlk64(struct file *file, unsigned int cmd,
+ struct flock64 __user *user)
{
return -EINVAL;
}