VFS will take inode_lock for readdir, therefore no need to
take page lock in readdir at all just as the majority of
other generic filesystems.
Signed-off-by: Gao Xiang <gaoxian...@huawei.com>
---
drivers/staging/erofs/dir.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/staging/erofs/dir.c b/drivers/staging/erofs/dir.c
index e1955703ab8f..8f8ac9675921 100644
--- a/drivers/staging/erofs/dir.c
+++ b/drivers/staging/erofs/dir.c
@@ -98,7 +98,6 @@ static int erofs_readdir(struct file *f, struct dir_context
*ctx)
if (IS_ERR(dentry_page))
continue;
- lock_page(dentry_page);
de = (struct erofs_dirent *)kmap(dentry_page);
nameoff = le16_to_cpu(de->nameoff);
@@ -128,7 +127,6 @@ static int erofs_readdir(struct file *f, struct dir_context
*ctx)
skip_this:
kunmap(dentry_page);
- unlock_page(dentry_page);
put_page(dentry_page);
ctx->pos = blknr_to_addr(i) + ofs;
--
2.14.4
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