#include <linux/reiserfs_fs_sb.h>
#endif
+struct fid;
+
/*
* include/linux/reiser_fs.h
*
/* assertions handling */
/** always check a condition and panic if it's false. */
-#define RASSERT( cond, format, args... ) \
+#define __RASSERT( cond, scond, format, args... ) \
if( !( cond ) ) \
- reiserfs_panic( NULL, "reiserfs[%i]: assertion " #cond " failed at " \
+ reiserfs_panic( NULL, "reiserfs[%i]: assertion " scond " failed at " \
__FILE__ ":%i:%s: " format "\n", \
- in_interrupt() ? -1 : current -> pid, __LINE__ , __FUNCTION__ , ##args )
+ in_interrupt() ? -1 : task_pid_nr(current), __LINE__ , __FUNCTION__ , ##args )
+
+#define RASSERT(cond, format, args...) __RASSERT(cond, #cond, format, ##args)
#if defined( CONFIG_REISERFS_CHECK )
-#define RFALSE( cond, format, args... ) RASSERT( !( cond ), format, ##args )
+#define RFALSE(cond, format, args...) __RASSERT(!(cond), "!(" #cond ")", format, ##args)
#else
#define RFALSE( cond, format, args... ) do {;} while( 0 )
#endif
return sb->s_fs_info;
}
+/* Don't trust REISERFS_SB(sb)->s_bmap_nr, it's a u16
+ * which overflows on large file systems. */
+static inline u32 reiserfs_bmap_count(struct super_block *sb)
+{
+ return (SB_BLOCK_COUNT(sb) - 1) / (sb->s_blocksize * 8) + 1;
+}
+
+static inline int bmap_would_wrap(unsigned bmap_nr)
+{
+ return bmap_nr > ((1LL << 16) - 1);
+}
+
/** this says about version of key of all items (but stat data) the
object consists of */
#define get_inode_item_key_version( inode ) \
return th->t_blocks_allocated - th->t_blocks_logged;
}
-int reiserfs_async_progress_wait(struct super_block *s);
-
struct reiserfs_transaction_handle *reiserfs_persistent_transaction(struct
super_block
*,
int journal_mark_freed(struct reiserfs_transaction_handle *,
struct super_block *, b_blocknr_t blocknr);
int journal_transaction_should_end(struct reiserfs_transaction_handle *, int);
-int reiserfs_in_journal(struct super_block *p_s_sb, int bmap_nr, int bit_nr,
- int searchall, b_blocknr_t * next);
+int reiserfs_in_journal(struct super_block *p_s_sb, unsigned int bmap_nr,
+ int bit_nr, int searchall, b_blocknr_t *next);
int journal_begin(struct reiserfs_transaction_handle *,
struct super_block *p_s_sb, unsigned long);
int journal_join_abort(struct reiserfs_transaction_handle *,
void reiserfs_journal_abort(struct super_block *sb, int errno);
void reiserfs_abort(struct super_block *sb, int errno, const char *fmt, ...);
int reiserfs_allocate_list_bitmaps(struct super_block *s,
- struct reiserfs_list_bitmap *, int);
+ struct reiserfs_list_bitmap *, unsigned int);
void add_save_link(struct reiserfs_transaction_handle *th,
struct inode *inode, int truncate);
#define GET_BLOCK_NO_IMUX 8 /* i_mutex is not held, don't preallocate */
#define GET_BLOCK_NO_DANGLE 16 /* don't leave any transactions running */
-int restart_transaction(struct reiserfs_transaction_handle *th,
- struct inode *inode, struct treepath *path);
void reiserfs_read_locked_inode(struct inode *inode,
struct reiserfs_iget_args *args);
int reiserfs_find_actor(struct inode *inode, void *p);
int reiserfs_write_inode(struct inode *inode, int);
int reiserfs_get_block(struct inode *inode, sector_t block,
struct buffer_head *bh_result, int create);
-struct dentry *reiserfs_get_dentry(struct super_block *, void *);
-struct dentry *reiserfs_decode_fh(struct super_block *sb, __u32 * data,
- int len, int fhtype,
- int (*acceptable) (void *contect,
- struct dentry * de),
- void *context);
+struct dentry *reiserfs_fh_to_dentry(struct super_block *sb, struct fid *fid,
+ int fh_len, int fh_type);
+struct dentry *reiserfs_fh_to_parent(struct super_block *sb, struct fid *fid,
+ int fh_len, int fh_type);
int reiserfs_encode_fh(struct dentry *dentry, __u32 * data, int *lenp,
int connectable);
* arguments, such as node, search path, transaction_handle, etc. */
struct __reiserfs_blocknr_hint {
struct inode *inode; /* inode passed to allocator, if we allocate unf. nodes */
- long block; /* file offset, in blocks */
+ sector_t block; /* file offset, in blocks */
struct in_core_key key;
struct treepath *path; /* search path, used by allocator to deternine search_start by
* various ways */
static inline int reiserfs_new_unf_blocknrs(struct reiserfs_transaction_handle
*th, struct inode *inode,
b_blocknr_t * new_blocknrs,
- struct treepath *path, long block)
+ struct treepath *path,
+ sector_t block)
{
reiserfs_blocknr_hint_t hint = {
.th = th,
static inline int reiserfs_new_unf_blocknrs2(struct reiserfs_transaction_handle
*th, struct inode *inode,
b_blocknr_t * new_blocknrs,
- struct treepath *path, long block)
+ struct treepath *path,
+ sector_t block)
{
reiserfs_blocknr_hint_t hint = {
.th = th,
struct inode *inode);
void reiserfs_discard_all_prealloc(struct reiserfs_transaction_handle *th);
#endif
-void reiserfs_claim_blocks_to_be_allocated(struct super_block *sb, int blocks);
-void reiserfs_release_claimed_blocks(struct super_block *sb, int blocks);
-int reiserfs_can_fit_pages(struct super_block *sb);
/* hashes.c */
__u32 keyed_hash(const signed char *msg, int len);
git.openpandora.org / pandora-kernel.git / blobdiff