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-rw-r--r--fs/locks.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/locks.c b/fs/locks.c
index e72077d5a664..0af2387bd91e 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -229,6 +229,7 @@ locks_get_lock_context(struct inode *inode, int type)
ctx = smp_load_acquire(&inode->i_flctx);
}
out:
+ trace_locks_get_lock_context(inode, type, ctx);
return ctx;
}
@@ -1141,6 +1142,8 @@ static int __posix_lock_file(struct inode *inode, struct file_lock *request, str
if (new_fl2)
locks_free_lock(new_fl2);
locks_dispose_list(&dispose);
+ trace_posix_lock_inode(inode, request, error);
+
return error;
}
@@ -2164,6 +2167,8 @@ int fcntl_setlk(unsigned int fd, struct file *filp, unsigned int cmd,
if (file_lock == NULL)
return -ENOLCK;
+ inode = file_inode(filp);
+
/*
* This might block, so we do it before checking the inode.
*/
@@ -2171,8 +2176,6 @@ int fcntl_setlk(unsigned int fd, struct file *filp, unsigned int cmd,
if (copy_from_user(&flock, l, sizeof(flock)))
goto out;
- inode = file_inode(filp);
-
/* Don't allow mandatory locks on files that may be memory mapped
* and shared.
*/
@@ -2241,6 +2244,7 @@ int fcntl_setlk(unsigned int fd, struct file *filp, unsigned int cmd,
}
}
out:
+ trace_fcntl_setlk(inode, file_lock, error);
locks_free_lock(file_lock);
return error;
}
@@ -2397,6 +2401,7 @@ out:
*/
void locks_remove_posix(struct file *filp, fl_owner_t owner)
{
+ int error;
struct file_lock lock;
struct file_lock_context *ctx;
@@ -2419,10 +2424,11 @@ void locks_remove_posix(struct file *filp, fl_owner_t owner)
lock.fl_ops = NULL;
lock.fl_lmops = NULL;
- vfs_lock_file(filp, F_SETLK, &lock, NULL);
+ error = vfs_lock_file(filp, F_SETLK, &lock, NULL);
if (lock.fl_ops && lock.fl_ops->fl_release_private)
lock.fl_ops->fl_release_private(&lock);
+ trace_locks_remove_posix(file_inode(filp), &lock, error);
}
EXPORT_SYMBOL(locks_remove_posix);