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

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Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Theodore Ts'o
2009-01-05 22:46:26 -05:00
parent 40a1984d22
commit b3881f74b3
4 changed files with 36 additions and 5 deletions
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3
fs/ioprio.c
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@ -27,7 +27,7 @@
#include <linux/security.h>
#include <linux/pid_namespace.h>
static int set_task_ioprio(struct task_struct *task, int ioprio)
int set_task_ioprio(struct task_struct *task, int ioprio)
{
int err;
struct io_context *ioc;
@ -70,6 +70,7 @@ static int set_task_ioprio(struct task_struct *task, int ioprio)
task_unlock(task);
return err;
}
EXPORT_SYMBOL_GPL(set_task_ioprio);
asmlinkage long sys_ioprio_set(int which, int who, int ioprio)
{