diff options
| author | J. Bruce Fields <bfields@citi.umich.edu> | 2007-05-31 17:03:46 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2007-07-18 19:09:27 -0400 |
| commit | 6d5e8b05caf074ae5676ad9aaf92e381226a14a7 (patch) | |
| tree | 6837ed4232f3eefccf054e6ae94dab70938c8e4f /fs | |
| parent | e32b8ee27b486f682a6d13533cfe6549c8abcdef (diff) | |
locks: share more common lease code
Share more code between setlease (used by nfsd) and fcntl.
Also some minor cleanup.
Signed-off-by: "J. Bruce Fields" <bfields@citi.umich.edu>
Acked-by: Christoph Hellwig <hch@infradead.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/locks.c | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/fs/locks.c b/fs/locks.c index 838ca542c556..0e5873b0be54 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -1343,6 +1343,14 @@ static int __setlease(struct file *filp, long arg, struct file_lock **flp) struct inode *inode = dentry->d_inode; int error, rdlease_count = 0, wrlease_count = 0; + if ((current->fsuid != inode->i_uid) && !capable(CAP_LEASE)) + return -EACCES; + if (!S_ISREG(inode->i_mode)) + return -EINVAL; + error = security_file_lock(filp, arg); + if (error) + return error; + time_out_leases(inode); BUG_ON(!(*flp)->fl_lmops->fl_break); @@ -1426,18 +1434,8 @@ out: int setlease(struct file *filp, long arg, struct file_lock **lease) { - struct dentry *dentry = filp->f_path.dentry; - struct inode *inode = dentry->d_inode; int error; - if ((current->fsuid != inode->i_uid) && !capable(CAP_LEASE)) - return -EACCES; - if (!S_ISREG(inode->i_mode)) - return -EINVAL; - error = security_file_lock(filp, arg); - if (error) - return error; - lock_kernel(); error = __setlease(filp, arg, lease); unlock_kernel(); @@ -1464,14 +1462,6 @@ int fcntl_setlease(unsigned int fd, struct file *filp, long arg) struct inode *inode = dentry->d_inode; int error; - if ((current->fsuid != inode->i_uid) && !capable(CAP_LEASE)) - return -EACCES; - if (!S_ISREG(inode->i_mode)) - return -EINVAL; - error = security_file_lock(filp, arg); - if (error) - return error; - locks_init_lock(&fl); error = lease_init(filp, arg, &fl); if (error) @@ -1485,9 +1475,9 @@ int fcntl_setlease(unsigned int fd, struct file *filp, long arg) error = fasync_helper(fd, filp, 1, &flp->fl_fasync); if (error < 0) { - /* remove lease just inserted by __setlease */ + /* remove lease just inserted by setlease */ flp->fl_type = F_UNLCK | F_INPROGRESS; - flp->fl_break_time = jiffies- 10; + flp->fl_break_time = jiffies - 10; time_out_leases(inode); goto out_unlock; } |