ext4: Add mount option to set kjournald's I/O priority

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Cc: Jens Axboe <jens.axboe@oracle.com>
2009-01-05 22:46:26 -05:00
parent 40a1984d22
commit b3881f74b3
4 changed files with 36 additions and 5 deletions
--- a/include/linux/ioprio.h
+++ b/include/linux/ioprio.h
@@ -86,4 +86,6 @@ static inline int task_nice_ioclass(struct task_struct *task)
 */
 extern int ioprio_best(unsigned short aprio, unsigned short bprio);

+extern int set_task_ioprio(struct task_struct *task, int ioprio);
+
 #endif