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Commit 60a49ba8 authored by Gao Xiang's avatar Gao Xiang Committed by Greg Kroah-Hartman
Browse files

erofs: on-disk format should have explicitly assigned numbers 

As Christoph suggested [1], on-disk format should have
explicitly assigned numbers.

[1] https://lore.kernel.org/r/20190829095954.GB20598@infradead.org/


Reported-by: default avatarChristoph Hellwig <hch@infradead.org>
Signed-off-by: default avatarGao Xiang <gaoxiang25@huawei.com>
Link: https://lore.kernel.org/r/20190904020912.63925-3-gaoxiang25@huawei.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 4b66eb51

fs/erofs/erofs_fs.h

+9 −9
Original line number Diff line number Diff line
@@ -53,10 +53,10 @@ struct erofs_super_block { 
 * 4~7 - reserved

 */

enum {

	EROFS_INODE_FLAT_PLAIN,

	EROFS_INODE_FLAT_COMPRESSION_LEGACY,

	EROFS_INODE_FLAT_INLINE,

	EROFS_INODE_FLAT_COMPRESSION,

	EROFS_INODE_FLAT_PLAIN			= 0,

	EROFS_INODE_FLAT_COMPRESSION_LEGACY	= 1,

	EROFS_INODE_FLAT_INLINE			= 2,

	EROFS_INODE_FLAT_COMPRESSION		= 3,

	EROFS_INODE_LAYOUT_MAX

};
@@ -184,7 +184,7 @@ struct erofs_xattr_entry { 


/* available compression algorithm types */

enum {

	Z_EROFS_COMPRESSION_LZ4,

	Z_EROFS_COMPRESSION_LZ4	= 0,

	Z_EROFS_COMPRESSION_MAX

};
@@ -242,10 +242,10 @@ struct z_erofs_map_header { 
 *                (di_advise could be 0, 1 or 2)

 */

enum {

	Z_EROFS_VLE_CLUSTER_TYPE_PLAIN,

	Z_EROFS_VLE_CLUSTER_TYPE_HEAD,

	Z_EROFS_VLE_CLUSTER_TYPE_NONHEAD,

	Z_EROFS_VLE_CLUSTER_TYPE_RESERVED,

	Z_EROFS_VLE_CLUSTER_TYPE_PLAIN		= 0,

	Z_EROFS_VLE_CLUSTER_TYPE_HEAD		= 1,

	Z_EROFS_VLE_CLUSTER_TYPE_NONHEAD	= 2,

	Z_EROFS_VLE_CLUSTER_TYPE_RESERVED	= 3,

	Z_EROFS_VLE_CLUSTER_TYPE_MAX

};