lustre: don't need to lock inode in directory lseek
Note that lustre has its private mutex protecting directory pagecache;
if they ever remove it, they'll need to be careful with PageChecked()
use.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c
index e4c8288..7a0a67f 100644
--- a/drivers/staging/lustre/lustre/llite/dir.c
+++ b/drivers/staging/lustre/lustre/llite/dir.c
@@ -1865,7 +1865,6 @@
int api32 = ll_need_32bit_api(sbi);
loff_t ret = -EINVAL;
- inode_lock(inode);
switch (origin) {
case SEEK_SET:
break;
@@ -1903,7 +1902,6 @@
goto out;
out:
- inode_unlock(inode);
return ret;
}
@@ -1922,7 +1920,7 @@
.open = ll_dir_open,
.release = ll_dir_release,
.read = generic_read_dir,
- .iterate = ll_readdir,
+ .iterate_shared = ll_readdir,
.unlocked_ioctl = ll_dir_ioctl,
.fsync = ll_fsync,
};
