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Diffstat (limited to 'ANDROID_3.4.5/include/linux/dqblk_qtree.h')
-rw-r--r--ANDROID_3.4.5/include/linux/dqblk_qtree.h56
1 files changed, 0 insertions, 56 deletions
diff --git a/ANDROID_3.4.5/include/linux/dqblk_qtree.h b/ANDROID_3.4.5/include/linux/dqblk_qtree.h
deleted file mode 100644
index 82a16527..00000000
--- a/ANDROID_3.4.5/include/linux/dqblk_qtree.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Definitions of structures and functions for quota formats using trie
- */
-
-#ifndef _LINUX_DQBLK_QTREE_H
-#define _LINUX_DQBLK_QTREE_H
-
-#include <linux/types.h>
-
-/* Numbers of blocks needed for updates - we count with the smallest
- * possible block size (1024) */
-#define QTREE_INIT_ALLOC 4
-#define QTREE_INIT_REWRITE 2
-#define QTREE_DEL_ALLOC 0
-#define QTREE_DEL_REWRITE 6
-
-struct dquot;
-
-/* Operations */
-struct qtree_fmt_operations {
- void (*mem2disk_dqblk)(void *disk, struct dquot *dquot); /* Convert given entry from in memory format to disk one */
- void (*disk2mem_dqblk)(struct dquot *dquot, void *disk); /* Convert given entry from disk format to in memory one */
- int (*is_id)(void *disk, struct dquot *dquot); /* Is this structure for given id? */
-};
-
-/* Inmemory copy of version specific information */
-struct qtree_mem_dqinfo {
- struct super_block *dqi_sb; /* Sb quota is on */
- int dqi_type; /* Quota type */
- unsigned int dqi_blocks; /* # of blocks in quota file */
- unsigned int dqi_free_blk; /* First block in list of free blocks */
- unsigned int dqi_free_entry; /* First block with free entry */
- unsigned int dqi_blocksize_bits; /* Block size of quota file */
- unsigned int dqi_entry_size; /* Size of quota entry in quota file */
- unsigned int dqi_usable_bs; /* Space usable in block for quota data */
- unsigned int dqi_qtree_depth; /* Precomputed depth of quota tree */
- struct qtree_fmt_operations *dqi_ops; /* Operations for entry manipulation */
-};
-
-int qtree_write_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
-int qtree_read_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
-int qtree_delete_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
-int qtree_release_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
-int qtree_entry_unused(struct qtree_mem_dqinfo *info, char *disk);
-static inline int qtree_depth(struct qtree_mem_dqinfo *info)
-{
- unsigned int epb = info->dqi_usable_bs >> 2;
- unsigned long long entries = epb;
- int i;
-
- for (i = 1; entries < (1ULL << 32); i++)
- entries *= epb;
- return i;
-}
-
-#endif /* _LINUX_DQBLK_QTREE_H */