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authorDavid Woodhouse <dwmw2@infradead.org>2006-05-24 09:22:21 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2006-05-24 09:22:21 +0100
commit66643de455c27973ac31ad6de9f859d399916842 (patch)
tree7ebed7f051879007d4b11d6aaa9e65a1bcb0b08f /fs/locks.c
parent2c23d62abb820e19c54012520f08a198c2233a85 (diff)
parent387e2b0439026aa738a9edca15a57e5c0bcb4dfc (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: include/asm-powerpc/unistd.h include/asm-sparc/unistd.h include/asm-sparc64/unistd.h Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'fs/locks.c')
-rw-r--r--fs/locks.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/fs/locks.c b/fs/locks.c
index efad798824dc..6f99c0a6f836 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -446,15 +446,14 @@ static struct lock_manager_operations lease_manager_ops = {
*/
static int lease_init(struct file *filp, int type, struct file_lock *fl)
{
+ if (assign_type(fl, type) != 0)
+ return -EINVAL;
+
fl->fl_owner = current->files;
fl->fl_pid = current->tgid;
fl->fl_file = filp;
fl->fl_flags = FL_LEASE;
- if (assign_type(fl, type) != 0) {
- locks_free_lock(fl);
- return -EINVAL;
- }
fl->fl_start = 0;
fl->fl_end = OFFSET_MAX;
fl->fl_ops = NULL;
@@ -466,16 +465,19 @@ static int lease_init(struct file *filp, int type, struct file_lock *fl)
static int lease_alloc(struct file *filp, int type, struct file_lock **flp)
{
struct file_lock *fl = locks_alloc_lock();
- int error;
+ int error = -ENOMEM;
if (fl == NULL)
- return -ENOMEM;
+ goto out;
error = lease_init(filp, type, fl);
- if (error)
- return error;
+ if (error) {
+ locks_free_lock(fl);
+ fl = NULL;
+ }
+out:
*flp = fl;
- return 0;
+ return error;
}
/* Check if two locks overlap each other.
@@ -1372,6 +1374,7 @@ static int __setlease(struct file *filp, long arg, struct file_lock **flp)
goto out;
if (my_before != NULL) {
+ *flp = *my_before;
error = lease->fl_lmops->fl_change(my_before, arg);
goto out;
}