ocfs2: ocfs2_find_path() only needs the caching info
ocfs2_find_path and ocfs2_find_leaf() walk our btrees, reading extent
blocks. They need struct ocfs2_caching_info for that, but not struct
inode.
Signed-off-by: Joel Becker <joel.becker@oracle.com>
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 1ff13d3..ecd9730 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -475,8 +475,8 @@
#define path_leaf_el(_path) ((_path)->p_node[(_path)->p_tree_depth].el)
#define path_num_items(_path) ((_path)->p_tree_depth + 1)
-static int ocfs2_find_path(struct inode *inode, struct ocfs2_path *path,
- u32 cpos);
+static int ocfs2_find_path(struct ocfs2_caching_info *ci,
+ struct ocfs2_path *path, u32 cpos);
static void ocfs2_adjust_rightmost_records(struct inode *inode,
handle_t *handle,
struct ocfs2_path *path,
@@ -1039,7 +1039,7 @@
return status;
}
- status = ocfs2_find_path(inode, path, UINT_MAX);
+ status = ocfs2_find_path(et->et_ci, path, UINT_MAX);
if (status < 0) {
mlog_errno(status);
goto out;
@@ -1728,7 +1728,7 @@
* This code can be called with a cpos larger than the tree, in which
* case it will return the rightmost path.
*/
-static int __ocfs2_find_path(struct inode *inode,
+static int __ocfs2_find_path(struct ocfs2_caching_info *ci,
struct ocfs2_extent_list *root_el, u32 cpos,
path_insert_t *func, void *data)
{
@@ -1739,15 +1739,14 @@
struct ocfs2_extent_block *eb;
struct ocfs2_extent_list *el;
struct ocfs2_extent_rec *rec;
- struct ocfs2_inode_info *oi = OCFS2_I(inode);
el = root_el;
while (el->l_tree_depth) {
if (le16_to_cpu(el->l_next_free_rec) == 0) {
- ocfs2_error(inode->i_sb,
- "Inode %llu has empty extent list at "
+ ocfs2_error(ocfs2_metadata_cache_get_super(ci),
+ "Owner %llu has empty extent list at "
"depth %u\n",
- (unsigned long long)oi->ip_blkno,
+ (unsigned long long)ocfs2_metadata_cache_owner(ci),
le16_to_cpu(el->l_tree_depth));
ret = -EROFS;
goto out;
@@ -1770,10 +1769,10 @@
blkno = le64_to_cpu(el->l_recs[i].e_blkno);
if (blkno == 0) {
- ocfs2_error(inode->i_sb,
- "Inode %llu has bad blkno in extent list "
+ ocfs2_error(ocfs2_metadata_cache_get_super(ci),
+ "Owner %llu has bad blkno in extent list "
"at depth %u (index %d)\n",
- (unsigned long long)oi->ip_blkno,
+ (unsigned long long)ocfs2_metadata_cache_owner(ci),
le16_to_cpu(el->l_tree_depth), i);
ret = -EROFS;
goto out;
@@ -1781,7 +1780,7 @@
brelse(bh);
bh = NULL;
- ret = ocfs2_read_extent_block(INODE_CACHE(inode), blkno, &bh);
+ ret = ocfs2_read_extent_block(ci, blkno, &bh);
if (ret) {
mlog_errno(ret);
goto out;
@@ -1792,10 +1791,10 @@
if (le16_to_cpu(el->l_next_free_rec) >
le16_to_cpu(el->l_count)) {
- ocfs2_error(inode->i_sb,
- "Inode %llu has bad count in extent list "
+ ocfs2_error(ocfs2_metadata_cache_get_super(ci),
+ "Owner %llu has bad count in extent list "
"at block %llu (next free=%u, count=%u)\n",
- (unsigned long long)oi->ip_blkno,
+ (unsigned long long)ocfs2_metadata_cache_owner(ci),
(unsigned long long)bh->b_blocknr,
le16_to_cpu(el->l_next_free_rec),
le16_to_cpu(el->l_count));
@@ -1839,14 +1838,14 @@
ocfs2_path_insert_eb(fp->path, fp->index, bh);
fp->index++;
}
-static int ocfs2_find_path(struct inode *inode, struct ocfs2_path *path,
- u32 cpos)
+static int ocfs2_find_path(struct ocfs2_caching_info *ci,
+ struct ocfs2_path *path, u32 cpos)
{
struct find_path_data data;
data.index = 1;
data.path = path;
- return __ocfs2_find_path(inode, path_root_el(path), cpos,
+ return __ocfs2_find_path(ci, path_root_el(path), cpos,
find_path_ins, &data);
}
@@ -1871,13 +1870,14 @@
*
* This function doesn't handle non btree extent lists.
*/
-int ocfs2_find_leaf(struct inode *inode, struct ocfs2_extent_list *root_el,
- u32 cpos, struct buffer_head **leaf_bh)
+int ocfs2_find_leaf(struct ocfs2_caching_info *ci,
+ struct ocfs2_extent_list *root_el, u32 cpos,
+ struct buffer_head **leaf_bh)
{
int ret;
struct buffer_head *bh = NULL;
- ret = __ocfs2_find_path(inode, root_el, cpos, find_leaf_ins, &bh);
+ ret = __ocfs2_find_path(ci, root_el, cpos, find_leaf_ins, &bh);
if (ret) {
mlog_errno(ret);
goto out;
@@ -2382,7 +2382,7 @@
mlog(0, "Rotating a tree: ins. cpos: %u, left path cpos: %u\n",
insert_cpos, cpos);
- ret = ocfs2_find_path(inode, left_path, cpos);
+ ret = ocfs2_find_path(INODE_CACHE(inode), left_path, cpos);
if (ret) {
mlog_errno(ret);
goto out;
@@ -2923,7 +2923,7 @@
}
while (right_cpos) {
- ret = ocfs2_find_path(inode, right_path, right_cpos);
+ ret = ocfs2_find_path(et->et_ci, right_path, right_cpos);
if (ret) {
mlog_errno(ret);
goto out;
@@ -3052,7 +3052,7 @@
goto out;
}
- ret = ocfs2_find_path(inode, left_path, cpos);
+ ret = ocfs2_find_path(et->et_ci, left_path, cpos);
if (ret) {
mlog_errno(ret);
goto out;
@@ -3297,7 +3297,7 @@
goto out;
}
- ret = ocfs2_find_path(inode, right_path, right_cpos);
+ ret = ocfs2_find_path(INODE_CACHE(inode), right_path, right_cpos);
if (ret) {
mlog_errno(ret);
goto out;
@@ -3466,7 +3466,7 @@
goto out;
}
- ret = ocfs2_find_path(inode, left_path, left_cpos);
+ ret = ocfs2_find_path(INODE_CACHE(inode), left_path, left_cpos);
if (ret) {
mlog_errno(ret);
goto out;
@@ -3996,7 +3996,8 @@
goto out;
}
- ret = ocfs2_find_path(inode, left_path, left_cpos);
+ ret = ocfs2_find_path(INODE_CACHE(inode), left_path,
+ left_cpos);
if (ret) {
mlog_errno(ret);
goto out;
@@ -4245,7 +4246,7 @@
cpos = UINT_MAX;
}
- ret = ocfs2_find_path(inode, right_path, cpos);
+ ret = ocfs2_find_path(et->et_ci, right_path, cpos);
if (ret) {
mlog_errno(ret);
goto out;
@@ -4342,7 +4343,8 @@
if (!left_path)
goto out;
- status = ocfs2_find_path(inode, left_path, left_cpos);
+ status = ocfs2_find_path(INODE_CACHE(inode),
+ left_path, left_cpos);
if (status)
goto out;
@@ -4398,7 +4400,7 @@
if (!right_path)
goto out;
- status = ocfs2_find_path(inode, right_path, right_cpos);
+ status = ocfs2_find_path(INODE_CACHE(inode), right_path, right_cpos);
if (status)
goto out;
@@ -4600,7 +4602,7 @@
* us the rightmost tree path. This is accounted for below in
* the appending code.
*/
- ret = ocfs2_find_path(inode, path, le32_to_cpu(insert_rec->e_cpos));
+ ret = ocfs2_find_path(et->et_ci, path, le32_to_cpu(insert_rec->e_cpos));
if (ret) {
mlog_errno(ret);
goto out;
@@ -4950,7 +4952,7 @@
ocfs2_reinit_path(path, 1);
cpos = le32_to_cpu(split_rec.e_cpos);
- ret = ocfs2_find_path(inode, path, cpos);
+ ret = ocfs2_find_path(et->et_ci, path, cpos);
if (ret) {
mlog_errno(ret);
goto out;
@@ -5148,7 +5150,7 @@
goto out;
}
- ret = ocfs2_find_path(inode, left_path, cpos);
+ ret = ocfs2_find_path(et->et_ci, left_path, cpos);
if (ret) {
mlog_errno(ret);
goto out;
@@ -5320,7 +5322,8 @@
goto out;
}
- ret = ocfs2_find_path(inode, left_path, left_cpos);
+ ret = ocfs2_find_path(et->et_ci, left_path,
+ left_cpos);
if (ret) {
mlog_errno(ret);
goto out;
@@ -5429,7 +5432,7 @@
goto out;
}
- ret = ocfs2_find_path(inode, path, cpos);
+ ret = ocfs2_find_path(et->et_ci, path, cpos);
if (ret) {
mlog_errno(ret);
goto out;
@@ -5494,7 +5497,7 @@
*/
ocfs2_reinit_path(path, 1);
- ret = ocfs2_find_path(inode, path, cpos);
+ ret = ocfs2_find_path(et->et_ci, path, cpos);
if (ret) {
mlog_errno(ret);
goto out;
@@ -6522,7 +6525,7 @@
goto out;
}
- ret = ocfs2_find_leaf(inode, path_root_el(path), cpos, &bh);
+ ret = ocfs2_find_leaf(INODE_CACHE(inode), path_root_el(path), cpos, &bh);
if (ret) {
mlog_errno(ret);
goto out;
@@ -7299,7 +7302,7 @@
/*
* Truncate always works against the rightmost tree branch.
*/
- status = ocfs2_find_path(inode, path, UINT_MAX);
+ status = ocfs2_find_path(INODE_CACHE(inode), path, UINT_MAX);
if (status) {
mlog_errno(status);
goto bail;
diff --git a/fs/ocfs2/alloc.h b/fs/ocfs2/alloc.h
index ed78ee5..8718e57 100644
--- a/fs/ocfs2/alloc.h
+++ b/fs/ocfs2/alloc.h
@@ -223,8 +223,9 @@
int ocfs2_truncate_inline(struct inode *inode, struct buffer_head *di_bh,
unsigned int start, unsigned int end, int trunc);
-int ocfs2_find_leaf(struct inode *inode, struct ocfs2_extent_list *root_el,
- u32 cpos, struct buffer_head **leaf_bh);
+int ocfs2_find_leaf(struct ocfs2_caching_info *ci,
+ struct ocfs2_extent_list *root_el, u32 cpos,
+ struct buffer_head **leaf_bh);
int ocfs2_search_extent_list(struct ocfs2_extent_list *el, u32 v_cluster);
/*
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 00e4328..088a1b5 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -805,7 +805,8 @@
struct ocfs2_extent_rec *rec = NULL;
if (el->l_tree_depth) {
- ret = ocfs2_find_leaf(inode, el, major_hash, &eb_bh);
+ ret = ocfs2_find_leaf(INODE_CACHE(inode), el, major_hash,
+ &eb_bh);
if (ret) {
mlog_errno(ret);
goto out;
diff --git a/fs/ocfs2/extent_map.c b/fs/ocfs2/extent_map.c
index a5dc13e..dc9482cb 100644
--- a/fs/ocfs2/extent_map.c
+++ b/fs/ocfs2/extent_map.c
@@ -428,7 +428,8 @@
tree_height = le16_to_cpu(el->l_tree_depth);
if (tree_height > 0) {
- ret = ocfs2_find_leaf(inode, el, v_cluster, &eb_bh);
+ ret = ocfs2_find_leaf(INODE_CACHE(inode), el, v_cluster,
+ &eb_bh);
if (ret) {
mlog_errno(ret);
goto out;
@@ -548,7 +549,8 @@
u32 coff;
if (el->l_tree_depth) {
- ret = ocfs2_find_leaf(inode, el, v_cluster, &eb_bh);
+ ret = ocfs2_find_leaf(INODE_CACHE(inode), el, v_cluster,
+ &eb_bh);
if (ret) {
mlog_errno(ret);
goto out;
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 93aae79..61819b2 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -2854,7 +2854,8 @@
u64 e_blkno = 0;
if (el->l_tree_depth) {
- ret = ocfs2_find_leaf(inode, el, name_hash, &eb_bh);
+ ret = ocfs2_find_leaf(INODE_CACHE(inode), el, name_hash,
+ &eb_bh);
if (ret) {
mlog_errno(ret);
goto out;
