lgcosta/reiserfsprogs
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Imported reiserfsprogs-3.6.2

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This commit is contained in:
Jeff Mahoney committed 2012-10-11 11:27:42 -04:00
1 parent e7102bdb66
commit b69459eb80
86 files changed
+23136 -13423
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include/io.h
+38 -22
View File
@@ -1,29 +1,42 @@
struct buffer_head {
unsigned long b_blocknr;
unsigned short b_dev;
unsigned long b_size;
char * b_data;
unsigned long b_state;
unsigned int b_count;
unsigned int b_list ;
void (*b_end_io)(struct buffer_head *bh, int uptodate);
/*
* Copyright 1996-2002 Hans Reiser
*/
struct buffer_head * b_next;
struct buffer_head * b_prev;
struct buffer_head * b_hash_next;
struct buffer_head * b_hash_prev;
struct buffer_head {
unsigned long b_blocknr;
unsigned short b_dev;
unsigned long b_size;
char * b_data;
unsigned long b_state;
unsigned int b_count;
unsigned int b_list ;
void (*b_start_io) (unsigned long);
void (*b_end_io)(struct buffer_head *bh, int uptodate);
struct buffer_head * b_next;
struct buffer_head * b_prev;
struct buffer_head * b_hash_next;
struct buffer_head * b_hash_prev;
};
#define BH_Uptodate 0
#define BH_Dirty 1
#define BH_Lock 2
#define BH_Do_not_flush 3
#define buffer_uptodate(bh) test_bit(BH_Uptodate, &(bh)->b_state)
#define buffer_dirty(bh) test_bit(BH_Dirty, &(bh)->b_state)
#define buffer_locked(bh) test_bit(BH_Lock, &(bh)->b_state)
#define buffer_clean(bh) !test_bit(BH_Dirty, &(bh)->b_state)
#define buffer_do_not_flush(bh) test_bit(BH_Do_not_flush, &(bh)->b_state)
#define mark_buffer_dirty(bh) set_bit(BH_Dirty, &(bh)->b_state)
#define mark_buffer_uptodate(bh,i) set_bit(BH_Uptodate, &(bh)->b_state)
#define mark_buffer_clean(bh) clear_bit(BH_Dirty, &(bh)->b_state)
#define mark_buffer_do_not_flush(bh) set_bit(BH_Do_not_flush, &(bh)->b_state)
#define clear_buffer_do_not_flush(bh) clear_bit(BH_Do_not_flush, &(bh)->b_state)
/*
printf ("%s:%s:%u %p %p %p\n",
__FILE__, __FUNCTION__, __LINE__,
@@ -32,26 +45,29 @@ __FILE__, __FUNCTION__, __LINE__,
__builtin_return_address (2));
*/
#define mark_buffer_uptodate(bh,i) set_bit(BH_Uptodate, &(bh)->b_state)
#define mark_buffer_clean(bh) clear_bit(BH_Dirty, &(bh)->b_state)
void __wait_on_buffer (struct buffer_head * bh);
struct buffer_head * getblk (int dev, int block, int size);
struct buffer_head * reiserfs_getblk (int dev, int block, int size, int *repeat);
struct buffer_head * getblk (int dev, unsigned long block, int size);
struct buffer_head * reiserfs_getblk (int dev, unsigned long block, int size, int *repeat);
struct buffer_head * find_buffer (int dev, int block, int size);
struct buffer_head * get_hash_table(dev_t dev, int block, int size);
struct buffer_head * find_buffer (int dev, unsigned long block, int size);
struct buffer_head * get_hash_table(dev_t dev, unsigned long block, int size);
struct buffer_head * bread (int dev, unsigned long block, size_t size);
struct buffer_head * reiserfs_bread (int dev, int block, int size, int *repeat);
struct buffer_head * reiserfs_bread (int dev, unsigned long block, int size, int *repeat);
int valid_offset (int fd, loff_t offset);
int bwrite (struct buffer_head * bh);
void brelse (struct buffer_head * bh);
void bforget (struct buffer_head * bh);
void check_and_free_buffer_mem (void);
void init_rollback_file (char * rollback_file, int *bloksize, FILE * log);
int open_rollback_file (char * rollback_file, FILE * log);
void close_rollback_file ();
void do_fsck_rollback (int fd_device, int fd_journal_device, FILE * log);
void flush_buffers (void);
void flush_buffers (dev_t);
void free_buffers (void);
void invalidate_buffers (dev_t dev);
loff_t reiserfs_llseek (unsigned int fd, loff_t offset, unsigned int origin);
int user_confirmed (FILE * fp, char * q, char * yes);