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-rw-r--r--fs/ocfs2/ocfs2_fs.h17
1 files changed, 9 insertions, 8 deletions
diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h
index f24ce3d3f956..5f180cf7abbd 100644
--- a/fs/ocfs2/ocfs2_fs.h
+++ b/fs/ocfs2/ocfs2_fs.h
@@ -742,12 +742,12 @@ struct ocfs2_group_desc
742 */ 742 */
743struct ocfs2_xattr_entry { 743struct ocfs2_xattr_entry {
744 __le32 xe_name_hash; /* hash value of xattr prefix+suffix. */ 744 __le32 xe_name_hash; /* hash value of xattr prefix+suffix. */
745 __le16 xe_name_offset; /* byte offset from the 1st etnry in the local 745 __le16 xe_name_offset; /* byte offset from the 1st entry in the
746 local xattr storage(inode, xattr block or 746 local xattr storage(inode, xattr block or
747 xattr bucket). */ 747 xattr bucket). */
748 __u8 xe_name_len; /* xattr name len, does't include prefix. */ 748 __u8 xe_name_len; /* xattr name len, does't include prefix. */
749 __u8 xe_type; /* the low 7 bits indicates the name prefix's 749 __u8 xe_type; /* the low 7 bits indicate the name prefix
750 * type and the highest 1 bits indicate whether 750 * type and the highest bit indicates whether
751 * the EA is stored in the local storage. */ 751 * the EA is stored in the local storage. */
752 __le64 xe_value_size; /* real xattr value length. */ 752 __le64 xe_value_size; /* real xattr value length. */
753}; 753};
@@ -766,9 +766,10 @@ struct ocfs2_xattr_header {
766 xattr. */ 766 xattr. */
767 __le16 xh_name_value_len; /* total length of name/value 767 __le16 xh_name_value_len; /* total length of name/value
768 length in this bucket. */ 768 length in this bucket. */
769 __le16 xh_num_buckets; /* bucket nums in one extent 769 __le16 xh_num_buckets; /* Number of xattr buckets
770 record, only valid in the 770 in this extent record,
771 first bucket. */ 771 only valid in the first
772 bucket. */
772 __le64 xh_csum; 773 __le64 xh_csum;
773 struct ocfs2_xattr_entry xh_entries[0]; /* xattr entry list. */ 774 struct ocfs2_xattr_entry xh_entries[0]; /* xattr entry list. */
774}; 775};
@@ -776,8 +777,8 @@ struct ocfs2_xattr_header {
776/* 777/*
777 * On disk structure for xattr value root. 778 * On disk structure for xattr value root.
778 * 779 *
779 * It is used when one extended attribute's size is larger, and we will save it 780 * When an xattr's value is large enough, it is stored in an external
780 * in an outside cluster. It will stored in a b-tree like file content. 781 * b-tree like file data. The xattr value root points to this structure.
781 */ 782 */
782struct ocfs2_xattr_value_root { 783struct ocfs2_xattr_value_root {
783/*00*/ __le32 xr_clusters; /* clusters covered by xattr value. */ 784/*00*/ __le32 xr_clusters; /* clusters covered by xattr value. */