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Diffstat (limited to 'fs/ocfs2/journal.h')
-rw-r--r--fs/ocfs2/journal.h51
1 files changed, 38 insertions, 13 deletions
diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h
index 21601ee3f25a..4939c04290ca 100644
--- a/fs/ocfs2/journal.h
+++ b/fs/ocfs2/journal.h
@@ -277,6 +277,12 @@ int ocfs2_journal_access_dq(handle_t *handle, struct inode *inode,
/* dirblock */
int ocfs2_journal_access_db(handle_t *handle, struct inode *inode,
struct buffer_head *bh, int type);
+/* ocfs2_dx_root_block */
+int ocfs2_journal_access_dr(handle_t *handle, struct inode *inode,
+ struct buffer_head *bh, int type);
+/* ocfs2_dx_leaf */
+int ocfs2_journal_access_dl(handle_t *handle, struct inode *inode,
+ struct buffer_head *bh, int type);
/* Anything that has no ecc */
int ocfs2_journal_access(handle_t *handle, struct inode *inode,
struct buffer_head *bh, int type);
@@ -382,11 +388,26 @@ static inline int ocfs2_remove_extent_credits(struct super_block *sb)
* bitmap block for the new bit) */
#define OCFS2_DIR_LINK_ADDITIONAL_CREDITS (1 + 2)
-/* parent fe, parent block, new file entry, inode alloc fe, inode alloc
- * group descriptor + mkdir/symlink blocks + quota update */
-static inline int ocfs2_mknod_credits(struct super_block *sb)
+static inline int ocfs2_add_dir_index_credits(struct super_block *sb)
+{
+ /* 1 block for index, 2 allocs (data, metadata), 1 clusters
+ * worth of blocks for initial extent. */
+ return 1 + 2 * OCFS2_SUBALLOC_ALLOC +
+ ocfs2_clusters_to_blocks(sb, 1);
+}
+
+/* parent fe, parent block, new file entry, index leaf, inode alloc fe, inode
+ * alloc group descriptor + mkdir/symlink blocks + dir blocks + xattr
+ * blocks + quota update */
+static inline int ocfs2_mknod_credits(struct super_block *sb, int is_dir,
+ int xattr_credits)
{
- return 3 + OCFS2_SUBALLOC_ALLOC + OCFS2_DIR_LINK_ADDITIONAL_CREDITS +
+ int dir_credits = OCFS2_DIR_LINK_ADDITIONAL_CREDITS;
+
+ if (is_dir)
+ dir_credits += ocfs2_add_dir_index_credits(sb);
+
+ return 4 + OCFS2_SUBALLOC_ALLOC + dir_credits + xattr_credits +
ocfs2_quota_trans_credits(sb);
}
@@ -399,31 +420,31 @@ static inline int ocfs2_mknod_credits(struct super_block *sb)
#define OCFS2_SIMPLE_DIR_EXTEND_CREDITS (2)
/* file update (nlink, etc) + directory mtime/ctime + dir entry block + quota
- * update on dir */
+ * update on dir + index leaf */
static inline int ocfs2_link_credits(struct super_block *sb)
{
- return 2*OCFS2_INODE_UPDATE_CREDITS + 1 +
+ return 2*OCFS2_INODE_UPDATE_CREDITS + 2 +
ocfs2_quota_trans_credits(sb);
}
/* inode + dir inode (if we unlink a dir), + dir entry block + orphan
- * dir inode link */
+ * dir inode link + dir inode index leaf */
static inline int ocfs2_unlink_credits(struct super_block *sb)
{
/* The quota update from ocfs2_link_credits is unused here... */
- return 2 * OCFS2_INODE_UPDATE_CREDITS + 1 + ocfs2_link_credits(sb);
+ return 2 * OCFS2_INODE_UPDATE_CREDITS + 2 + ocfs2_link_credits(sb);
}
/* dinode + orphan dir dinode + inode alloc dinode + orphan dir entry +
- * inode alloc group descriptor */
-#define OCFS2_DELETE_INODE_CREDITS (3 * OCFS2_INODE_UPDATE_CREDITS + 1 + 1)
+ * inode alloc group descriptor + orphan dir index leaf */
+#define OCFS2_DELETE_INODE_CREDITS (3 * OCFS2_INODE_UPDATE_CREDITS + 3)
/* dinode update, old dir dinode update, new dir dinode update, old
* dir dir entry, new dir dir entry, dir entry update for renaming
- * directory + target unlink */
+ * directory + target unlink + 3 x dir index leaves */
static inline int ocfs2_rename_credits(struct super_block *sb)
{
- return 3 * OCFS2_INODE_UPDATE_CREDITS + 3 + ocfs2_unlink_credits(sb);
+ return 3 * OCFS2_INODE_UPDATE_CREDITS + 6 + ocfs2_unlink_credits(sb);
}
/* global bitmap dinode, group desc., relinked group,
@@ -433,6 +454,10 @@ static inline int ocfs2_rename_credits(struct super_block *sb)
+ OCFS2_INODE_UPDATE_CREDITS \
+ OCFS2_XATTR_BLOCK_UPDATE_CREDITS)
+/* inode update, removal of dx root block from allocator */
+#define OCFS2_DX_ROOT_REMOVE_CREDITS (OCFS2_INODE_UPDATE_CREDITS + \
+ OCFS2_SUBALLOC_FREE)
+
/*
* Please note that the caller must make sure that root_el is the root
* of extent tree. So for an inode, it should be &fe->id2.i_list. Otherwise
@@ -468,7 +493,7 @@ static inline int ocfs2_calc_extend_credits(struct super_block *sb,
static inline int ocfs2_calc_symlink_credits(struct super_block *sb)
{
- int blocks = ocfs2_mknod_credits(sb);
+ int blocks = ocfs2_mknod_credits(sb, 0, 0);
/* links can be longer than one block so we may update many
* within our single allocated extent. */