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-rw-r--r--fs/ocfs2/uptodate.c38
1 files changed, 31 insertions, 7 deletions
diff --git a/fs/ocfs2/uptodate.c b/fs/ocfs2/uptodate.c
index 4da8851f2b23..187b99ff0368 100644
--- a/fs/ocfs2/uptodate.c
+++ b/fs/ocfs2/uptodate.c
@@ -53,7 +53,11 @@
53#include <linux/highmem.h> 53#include <linux/highmem.h>
54#include <linux/buffer_head.h> 54#include <linux/buffer_head.h>
55#include <linux/rbtree.h> 55#include <linux/rbtree.h>
56#include <linux/jbd.h> 56#ifndef CONFIG_OCFS2_COMPAT_JBD
57# include <linux/jbd2.h>
58#else
59# include <linux/jbd.h>
60#endif
57 61
58#define MLOG_MASK_PREFIX ML_UPTODATE 62#define MLOG_MASK_PREFIX ML_UPTODATE
59 63
@@ -511,14 +515,10 @@ static void ocfs2_remove_metadata_tree(struct ocfs2_caching_info *ci,
511 ci->ci_num_cached--; 515 ci->ci_num_cached--;
512} 516}
513 517
514/* Called when we remove a chunk of metadata from an inode. We don't 518static void ocfs2_remove_block_from_cache(struct inode *inode,
515 * bother reverting things to an inlined array in the case of a remove 519 sector_t block)
516 * which moves us back under the limit. */
517void ocfs2_remove_from_cache(struct inode *inode,
518 struct buffer_head *bh)
519{ 520{
520 int index; 521 int index;
521 sector_t block = bh->b_blocknr;
522 struct ocfs2_meta_cache_item *item = NULL; 522 struct ocfs2_meta_cache_item *item = NULL;
523 struct ocfs2_inode_info *oi = OCFS2_I(inode); 523 struct ocfs2_inode_info *oi = OCFS2_I(inode);
524 struct ocfs2_caching_info *ci = &oi->ip_metadata_cache; 524 struct ocfs2_caching_info *ci = &oi->ip_metadata_cache;
@@ -544,6 +544,30 @@ void ocfs2_remove_from_cache(struct inode *inode,
544 kmem_cache_free(ocfs2_uptodate_cachep, item); 544 kmem_cache_free(ocfs2_uptodate_cachep, item);
545} 545}
546 546
547/*
548 * Called when we remove a chunk of metadata from an inode. We don't
549 * bother reverting things to an inlined array in the case of a remove
550 * which moves us back under the limit.
551 */
552void ocfs2_remove_from_cache(struct inode *inode,
553 struct buffer_head *bh)
554{
555 sector_t block = bh->b_blocknr;
556
557 ocfs2_remove_block_from_cache(inode, block);
558}
559
560/* Called when we remove xattr clusters from an inode. */
561void ocfs2_remove_xattr_clusters_from_cache(struct inode *inode,
562 sector_t block,
563 u32 c_len)
564{
565 unsigned int i, b_len = ocfs2_clusters_to_blocks(inode->i_sb, 1) * c_len;
566
567 for (i = 0; i < b_len; i++, block++)
568 ocfs2_remove_block_from_cache(inode, block);
569}
570
547int __init init_ocfs2_uptodate_cache(void) 571int __init init_ocfs2_uptodate_cache(void)
548{ 572{
549 ocfs2_uptodate_cachep = kmem_cache_create("ocfs2_uptodate", 573 ocfs2_uptodate_cachep = kmem_cache_create("ocfs2_uptodate",