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authorTheodore Ts'o <tytso@mit.edu>2009-05-01 19:44:44 -0400
committerTheodore Ts'o <tytso@mit.edu>2009-05-01 19:44:44 -0400
commitbb23c20a851a5038b255a3c0d0aa56093c1da3f8 (patch)
tree257211bf2bf5ffd53fe24b0528928ca4d3f2ecba /fs/ext4/ext4.h
parent596397b77c895d0fa3674f579c94ad5ea88ef01d (diff)
downloadlwn-bb23c20a851a5038b255a3c0d0aa56093c1da3f8.tar.gz
lwn-bb23c20a851a5038b255a3c0d0aa56093c1da3f8.zip
ext4: Move fs/ext4/group.h into ext4.h
Move the function prototypes in group.h into ext4.h so they are all defined in one place. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/ext4.h')
-rw-r--r--fs/ext4/ext4.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index d9c5251d082c..5973f3261b0c 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1270,6 +1270,14 @@ extern struct ext4_group_desc * ext4_get_group_desc(struct super_block * sb,
ext4_group_t block_group,
struct buffer_head ** bh);
extern int ext4_should_retry_alloc(struct super_block *sb, int *retries);
+struct buffer_head *ext4_read_block_bitmap(struct super_block *sb,
+ ext4_group_t block_group);
+extern unsigned ext4_init_block_bitmap(struct super_block *sb,
+ struct buffer_head *bh,
+ ext4_group_t group,
+ struct ext4_group_desc *desc);
+#define ext4_free_blocks_after_init(sb, group, desc) \
+ ext4_init_block_bitmap(sb, NULL, group, desc)
/* dir.c */
extern int ext4_check_dir_entry(const char *, struct inode *,
@@ -1294,6 +1302,11 @@ extern struct inode * ext4_orphan_get(struct super_block *, unsigned long);
extern unsigned long ext4_count_free_inodes(struct super_block *);
extern unsigned long ext4_count_dirs(struct super_block *);
extern void ext4_check_inodes_bitmap(struct super_block *);
+extern unsigned ext4_init_inode_bitmap(struct super_block *sb,
+ struct buffer_head *bh,
+ ext4_group_t group,
+ struct ext4_group_desc *desc);
+extern void mark_bitmap_end(int start_bit, int end_bit, char *bitmap);
/* mballoc.c */
extern long ext4_mb_stats;
@@ -1417,6 +1430,10 @@ extern void ext4_used_dirs_set(struct super_block *sb,
struct ext4_group_desc *bg, __u32 count);
extern void ext4_itable_unused_set(struct super_block *sb,
struct ext4_group_desc *bg, __u32 count);
+extern __le16 ext4_group_desc_csum(struct ext4_sb_info *sbi, __u32 group,
+ struct ext4_group_desc *gdp);
+extern int ext4_group_desc_csum_verify(struct ext4_sb_info *sbi, __u32 group,
+ struct ext4_group_desc *gdp);
static inline ext4_fsblk_t ext4_blocks_count(struct ext4_super_block *es)
{