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| author |   Jeff Layton <jlayton@redhat.com> | 2014-02-03 12:13:09 -0500 |
|---|---|---|
| committer | Jeff Layton <jlayton@redhat.com> | 2014-03-31 08:24:43 -0400 |
| commit | c1e62b8fc355e0c3706f1ae0dacb72d1c514dc80 (patch) | |
| tree | 67167d2ae9569d83d08edda65aa047faf21500e1 /include/linux/fs.h | |
| parent | locks: report l_pid as -1 for FL_FILE_PVT locks (diff) | |
| download | linux-dev-c1e62b8fc355e0c3706f1ae0dacb72d1c514dc80.tar.xz linux-dev-c1e62b8fc355e0c3706f1ae0dacb72d1c514dc80.zip | |
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.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 5ddeb8de5e77..ae91dce8a547 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; } |