diff options
| -rw-r--r-- | fs/ocfs2/dir.c | 9 | ||||
| -rw-r--r-- | fs/ocfs2/ocfs2_fs.h | 22 |
2 files changed, 21 insertions, 10 deletions
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c index 8c9c4825f984..48b092bc83d4 100644 --- a/fs/ocfs2/dir.c +++ b/fs/ocfs2/dir.c @@ -4104,10 +4104,15 @@ static int ocfs2_expand_inline_dx_root(struct inode *dir, } dx_root->dr_flags &= ~OCFS2_DX_FLAG_INLINE; - memset(&dx_root->dr_list, 0, osb->sb->s_blocksize - - offsetof(struct ocfs2_dx_root_block, dr_list)); + + dx_root->dr_list.l_tree_depth = 0; dx_root->dr_list.l_count = cpu_to_le16(ocfs2_extent_recs_per_dx_root(osb->sb)); + dx_root->dr_list.l_next_free_rec = 0; + memset(&dx_root->dr_list.l_recs, 0, + osb->sb->s_blocksize - + (offsetof(struct ocfs2_dx_root_block, dr_list) + + offsetof(struct ocfs2_extent_list, l_recs))); /* This should never fail considering we start with an empty * dx_root. */ diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h index ae0e44e5f2ad..f7763da5c4a2 100644 --- a/fs/ocfs2/ocfs2_fs.h +++ b/fs/ocfs2/ocfs2_fs.h @@ -468,7 +468,8 @@ struct ocfs2_extent_list { __le16 l_reserved1; __le64 l_reserved2; /* Pad to sizeof(ocfs2_extent_rec) */ -/*10*/ struct ocfs2_extent_rec l_recs[]; /* Extent records */ + /* Extent records */ +/*10*/ struct ocfs2_extent_rec l_recs[] __counted_by_le(l_count); }; /* @@ -482,7 +483,8 @@ struct ocfs2_chain_list { __le16 cl_count; /* Total chains in this list */ __le16 cl_next_free_rec; /* Next unused chain slot */ __le64 cl_reserved1; -/*10*/ struct ocfs2_chain_rec cl_recs[]; /* Chain records */ + /* Chain records */ +/*10*/ struct ocfs2_chain_rec cl_recs[] __counted_by_le(cl_count); }; /* @@ -494,7 +496,8 @@ struct ocfs2_truncate_log { /*00*/ __le16 tl_count; /* Total records in this log */ __le16 tl_used; /* Number of records in use */ __le32 tl_reserved1; -/*08*/ struct ocfs2_truncate_rec tl_recs[]; /* Truncate records */ + /* Truncate records */ +/*08*/ struct ocfs2_truncate_rec tl_recs[] __counted_by_le(tl_count); }; /* @@ -796,9 +799,10 @@ struct ocfs2_dx_entry_list { * possible in de_entries */ __le16 de_num_used; /* Current number of * de_entries entries */ - struct ocfs2_dx_entry de_entries[]; /* Indexed dir entries - * in a packed array of - * length de_num_used */ + /* Indexed dir entries in a packed + * array of length de_num_used. + */ + struct ocfs2_dx_entry de_entries[] __counted_by_le(de_count); }; #define OCFS2_DX_FLAG_INLINE 0x01 @@ -934,7 +938,8 @@ struct ocfs2_refcount_list { __le16 rl_used; /* Current number of used records */ __le32 rl_reserved2; __le64 rl_reserved1; /* Pad to sizeof(ocfs2_refcount_record) */ -/*10*/ struct ocfs2_refcount_rec rl_recs[]; /* Refcount records */ + /* Refcount records */ +/*10*/ struct ocfs2_refcount_rec rl_recs[] __counted_by_le(rl_count); }; @@ -1020,7 +1025,8 @@ struct ocfs2_xattr_header { buckets. A block uses xb_check and sets this field to zero.) */ - struct ocfs2_xattr_entry xh_entries[]; /* xattr entry list. */ + /* xattr entry list. */ + struct ocfs2_xattr_entry xh_entries[] __counted_by_le(xh_count); }; /* |