diff options
| -rw-r--r-- | fs/ocfs2/xattr.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c index 8594df36640..1b77302b54f 100644 --- a/fs/ocfs2/xattr.c +++ b/fs/ocfs2/xattr.c @@ -62,7 +62,6 @@ struct ocfs2_xattr_def_value_root { struct ocfs2_xattr_bucket { struct buffer_head *bu_bhs[OCFS2_XATTR_MAX_BLOCKS_PER_BUCKET]; - struct ocfs2_xattr_header *bu_xh; }; #define OCFS2_XATTR_ROOT_SIZE (sizeof(struct ocfs2_xattr_def_value_root)) @@ -156,6 +155,7 @@ static inline u16 ocfs2_xattr_max_xe_in_bucket(struct super_block *sb) #define bucket_blkno(_b) ((_b)->bu_bhs[0]->b_blocknr) #define bucket_block(_b, _n) ((_b)->bu_bhs[(_n)]->b_data) +#define bucket_xh(_b) ((struct ocfs2_xattr_header *)bucket_block((_b), 0)) static inline const char *ocfs2_xattr_prefix(int name_index) { @@ -798,7 +798,7 @@ static int ocfs2_xattr_block_get(struct inode *inode, if (le16_to_cpu(xb->xb_flags) & OCFS2_XATTR_INDEXED) { ret = ocfs2_xattr_bucket_get_name_value(inode, - xs->bucket.bu_xh, + bucket_xh(&xs->bucket), i, &block_off, &name_offset); @@ -2280,11 +2280,9 @@ static int ocfs2_xattr_bucket_find(struct inode *inode, bh = NULL; } xs->bucket.bu_bhs[0] = lower_bh; - xs->bucket.bu_xh = (struct ocfs2_xattr_header *) - bucket_block(&xs->bucket, 0); lower_bh = NULL; - xs->header = xs->bucket.bu_xh; + xs->header = bucket_xh(&xs->bucket); xs->base = bucket_block(&xs->bucket, 0); xs->end = xs->base + inode->i_sb->s_blocksize; @@ -2379,17 +2377,16 @@ static int ocfs2_iterate_xattr_buckets(struct inode *inode, goto out; } - bucket.bu_xh = (struct ocfs2_xattr_header *)bucket_block(&bucket, 0); /* * The real bucket num in this series of blocks is stored * in the 1st bucket. */ if (i == 0) - num_buckets = le16_to_cpu(bucket.bu_xh->xh_num_buckets); + num_buckets = le16_to_cpu(bucket_xh(&bucket)->xh_num_buckets); mlog(0, "iterating xattr bucket %llu, first hash %u\n", (unsigned long long)blkno, - le32_to_cpu(bucket.bu_xh->xh_entries[0].xe_name_hash)); + le32_to_cpu(bucket_xh(&bucket)->xh_entries[0].xe_name_hash)); if (func) { ret = func(inode, &bucket, para); if (ret) { @@ -2444,14 +2441,14 @@ static int ocfs2_list_xattr_bucket(struct inode *inode, int i, block_off, new_offset; const char *prefix, *name; - for (i = 0 ; i < le16_to_cpu(bucket->bu_xh->xh_count); i++) { - struct ocfs2_xattr_entry *entry = &bucket->bu_xh->xh_entries[i]; + for (i = 0 ; i < le16_to_cpu(bucket_xh(bucket)->xh_count); i++) { + struct ocfs2_xattr_entry *entry = &bucket_xh(bucket)->xh_entries[i]; type = ocfs2_xattr_get_type(entry); prefix = ocfs2_xattr_prefix(type); if (prefix) { ret = ocfs2_xattr_bucket_get_name_value(inode, - bucket->bu_xh, + bucket_xh(bucket), i, &block_off, &new_offset); @@ -2631,8 +2628,7 @@ static int ocfs2_xattr_update_xattr_search(struct inode *inode, xs->bucket.bu_bhs[0] = new_bh; get_bh(new_bh); - xs->bucket.bu_xh = (struct ocfs2_xattr_header *)bucket_block(&xs->bucket, 0); - xs->header = xs->bucket.bu_xh; + xs->header = bucket_xh(&xs->bucket); xs->base = new_bh->b_data; xs->end = xs->base + inode->i_sb->s_blocksize; @@ -4398,7 +4394,7 @@ static void ocfs2_xattr_bucket_remove_xs(struct inode *inode, struct ocfs2_xattr_search *xs) { handle_t *handle = NULL; - struct ocfs2_xattr_header *xh = xs->bucket.bu_xh; + struct ocfs2_xattr_header *xh = bucket_xh(&xs->bucket); struct ocfs2_xattr_entry *last = &xh->xh_entries[ le16_to_cpu(xh->xh_count) - 1]; int ret = 0; @@ -4533,7 +4529,7 @@ static int ocfs2_check_xattr_bucket_collision(struct inode *inode, struct ocfs2_xattr_bucket *bucket, const char *name) { - struct ocfs2_xattr_header *xh = bucket->bu_xh; + struct ocfs2_xattr_header *xh = bucket_xh(bucket); u32 name_hash = ocfs2_xattr_name_hash(inode, name, strlen(name)); if (name_hash != le32_to_cpu(xh->xh_entries[0].xe_name_hash)) @@ -4703,7 +4699,7 @@ static int ocfs2_delete_xattr_in_bucket(struct inode *inode, void *para) { int ret = 0; - struct ocfs2_xattr_header *xh = bucket->bu_xh; + struct ocfs2_xattr_header *xh = bucket_xh(bucket); u16 i; struct ocfs2_xattr_entry *xe; |