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Commit 060ff688 authored by Al Viro's avatar Al Viro
Browse files

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: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 8cb0d2c1

drivers/staging/lustre/lustre/llite/dir.c

+1 −3
Original line number Diff line number Diff line
@@ -1865,7 +1865,6 @@ static loff_t ll_dir_seek(struct file *file, loff_t offset, int origin) 
	int api32 = ll_need_32bit_api(sbi);

	loff_t ret = -EINVAL;



	inode_lock(inode);

	switch (origin) {

	case SEEK_SET:

		break;
@@ -1903,7 +1902,6 @@ static loff_t ll_dir_seek(struct file *file, loff_t offset, int origin) 
	goto out;



out:

	inode_unlock(inode);

	return ret;

}
@@ -1922,7 +1920,7 @@ const struct file_operations ll_dir_operations = { 
	.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,

};