ocfs2: Take the inode out of the metadata read/write paths.
We are really passing the inode into the ocfs2_read/write_blocks()
functions to get at the metadata cache. This commit passes the cache
directly into the metadata block functions, divorcing them from the
inode.
Signed-off-by: Joel Becker <joel.becker@oracle.com>
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index d1a27cd..19de5c4 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -254,9 +254,9 @@
break;
}
- if (!ocfs2_buffer_uptodate(bucket->bu_inode,
+ if (!ocfs2_buffer_uptodate(INODE_CACHE(bucket->bu_inode),
bucket->bu_bhs[i]))
- ocfs2_set_new_buffer_uptodate(bucket->bu_inode,
+ ocfs2_set_new_buffer_uptodate(INODE_CACHE(bucket->bu_inode),
bucket->bu_bhs[i]);
}
@@ -271,7 +271,7 @@
{
int rc;
- rc = ocfs2_read_blocks(bucket->bu_inode, xb_blkno,
+ rc = ocfs2_read_blocks(INODE_CACHE(bucket->bu_inode), xb_blkno,
bucket->bu_blocks, bucket->bu_bhs, 0,
NULL);
if (!rc) {
@@ -399,7 +399,7 @@
int rc;
struct buffer_head *tmp = *bh;
- rc = ocfs2_read_block(inode, xb_blkno, &tmp,
+ rc = ocfs2_read_block(INODE_CACHE(inode), xb_blkno, &tmp,
ocfs2_validate_xattr_block);
/* If ocfs2_read_block() got us a new bh, pass it up. */
@@ -724,8 +724,8 @@
}
block = ocfs2_clusters_to_blocks(inode->i_sb, phys_cpos);
- ocfs2_remove_xattr_clusters_from_cache(inode, block,
- alloc_size);
+ ocfs2_remove_xattr_clusters_from_cache(INODE_CACHE(inode),
+ block, alloc_size);
cpos += alloc_size;
trunc_len -= alloc_size;
}
@@ -970,7 +970,8 @@
blkno = ocfs2_clusters_to_blocks(inode->i_sb, p_cluster);
/* Copy ocfs2_xattr_value */
for (i = 0; i < num_clusters * bpc; i++, blkno++) {
- ret = ocfs2_read_block(inode, blkno, &bh, NULL);
+ ret = ocfs2_read_block(INODE_CACHE(inode), blkno,
+ &bh, NULL);
if (ret) {
mlog_errno(ret);
goto out;
@@ -1208,7 +1209,8 @@
blkno = ocfs2_clusters_to_blocks(inode->i_sb, p_cluster);
for (i = 0; i < num_clusters * bpc; i++, blkno++) {
- ret = ocfs2_read_block(inode, blkno, &bh, NULL);
+ ret = ocfs2_read_block(INODE_CACHE(inode), blkno,
+ &bh, NULL);
if (ret) {
mlog_errno(ret);
goto out;
@@ -2121,7 +2123,7 @@
}
new_bh = sb_getblk(inode->i_sb, first_blkno);
- ocfs2_set_new_buffer_uptodate(inode, new_bh);
+ ocfs2_set_new_buffer_uptodate(INODE_CACHE(inode), new_bh);
ret = ocfs2_journal_access_xb(handle, inode, new_bh,
OCFS2_JOURNAL_ACCESS_CREATE);
@@ -4845,7 +4847,8 @@
mlog(0, "rm xattr extent rec at %u len = %u, start from %llu\n",
cpos, len, (unsigned long long)blkno);
- ocfs2_remove_xattr_clusters_from_cache(inode, blkno, len);
+ ocfs2_remove_xattr_clusters_from_cache(INODE_CACHE(inode), blkno,
+ len);
ret = ocfs2_lock_allocators(inode, &et, 0, 1, NULL, &meta_ac);
if (ret) {
