[v4,3/5] erofs: make the size of read data stored in buffer_ofs

Message ID 20230531031330.3504-4-jefflexu@linux.alibaba.com
State New
Headers
Series erofs: cleanup of xattr handling |

Commit Message

Jingbo Xu May 31, 2023, 3:13 a.m. UTC
  Since now xattr_iter structures have been unified, make the size of the
read data stored in buffer_ofs.  Don't bother reusing buffer_size for
this use, which may be confusing.

This is in preparation for the following further cleanup.

Signed-off-by: Jingbo Xu <jefflexu@linux.alibaba.com>
---
 fs/erofs/xattr.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
  

Patch

diff --git a/fs/erofs/xattr.c b/fs/erofs/xattr.c
index dffca38a46fd..7c76b4d31920 100644
--- a/fs/erofs/xattr.c
+++ b/fs/erofs/xattr.c
@@ -337,7 +337,7 @@  static int xattr_checkbuffer(struct erofs_xattr_iter *it,
 {
 	int err = it->buffer_size < value_sz ? -ERANGE : 0;
 
-	it->buffer_size = value_sz;
+	it->buffer_ofs = value_sz;
 	return !it->buffer ? 1 : err;
 }
 
@@ -370,7 +370,7 @@  static int inline_getxattr(struct inode *inode, struct erofs_xattr_iter *it)
 		if (ret != -ENOATTR)
 			break;
 	}
-	return ret ? ret : it->buffer_size;
+	return ret ? ret : it->buffer_ofs;
 }
 
 static int shared_getxattr(struct inode *inode, struct erofs_xattr_iter *it)
@@ -392,7 +392,7 @@  static int shared_getxattr(struct inode *inode, struct erofs_xattr_iter *it)
 		if (ret != -ENOATTR)
 			break;
 	}
-	return ret ? ret : it->buffer_size;
+	return ret ? ret : it->buffer_ofs;
 }
 
 static bool erofs_xattr_user_list(struct dentry *dentry)