Exemple #1
0
int reiserfs_version_in_proc( char *buffer, char **start, off_t offset,
			      int count, int *eof, void *data )
{
	int len = 0;
	struct super_block *sb;
	char *format;
    
	sb = procinfo_prologue( ( kdev_t ) ( long ) data );
	if( sb == NULL )
		return -ENOENT;
	if ( sb->u.reiserfs_sb.s_properties & (1 << REISERFS_3_6) ) {
		format = "3.6";
	} else if ( sb->u.reiserfs_sb.s_properties & (1 << REISERFS_3_5) ) {
		format = "3.5";
	} else {
		format = "unknown";
	}
	len += sprintf( &buffer[ len ], "%s format\twith checks %s\n",
			format,
#if defined( CONFIG_REISERFS_CHECK )
			"on"
#else
			"off"
#endif
		);
	procinfo_epilogue( sb );
	return reiserfs_proc_tail( len, buffer, start, offset, count, eof );
}
Exemple #2
0
int reiserfs_on_disk_super_in_proc( char *buffer, char **start, off_t offset,
				    int count, int *eof, void *data )
{
	struct super_block *sb;
	struct reiserfs_sb_info *sb_info;
	struct reiserfs_super_block *rs;
	int hash_code;
	int len = 0;
    
	sb = procinfo_prologue( ( kdev_t ) ( long ) data );
	if( sb == NULL )
		return -ENOENT;
	sb_info = &sb->u.reiserfs_sb;
	rs = sb_info -> s_rs;
	hash_code = DFL( s_hash_function_code );

	len += sprintf( &buffer[ len ], 
			"block_count: \t%i\n"
			"free_blocks: \t%i\n"
			"root_block: \t%i\n"
			"blocksize: \t%i\n"
			"oid_maxsize: \t%i\n"
			"oid_cursize: \t%i\n"
			"umount_state: \t%i\n"
			"magic: \t%10.10s\n"
			"fs_state: \t%i\n"
			"hash: \t%s\n"
			"tree_height: \t%i\n"
			"bmap_nr: \t%i\n"
			"version: \t%i\n"
			"reserved_for_journal: \t%i\n"
			"inode_generation: \t%i\n"
			"flags: \t%x[%s]\n",

			DFL( s_block_count ),
			DFL( s_free_blocks ),
			DFL( s_root_block ),
			DF( s_blocksize ),
			DF( s_oid_maxsize ),
			DF( s_oid_cursize ),
			DF( s_umount_state ),
			rs -> s_v1.s_magic,
			DF( s_fs_state ),
			hash_code == TEA_HASH ? "tea" :
			( hash_code == YURA_HASH ) ? "rupasov" :
			( hash_code == R5_HASH ) ? "r5" :
			( hash_code == UNSET_HASH ) ? "unset" : "unknown",
			DF( s_tree_height ),
			DF( s_bmap_nr ),
			DF( s_version ),
			DF( s_reserved_for_journal ),
			DPL( s_inode_generation ),
			DPL( s_flags ),
			(DPL( s_flags ) & reiserfs_attrs_cleared 
			? "attrs_cleared" : "" ));

	procinfo_epilogue( sb );
	return reiserfs_proc_tail( len, buffer, start, offset, count, eof );
}
Exemple #3
0
int reiserfs_oidmap_in_proc( char *buffer, char **start, off_t offset,
			     int count, int *eof, void *data )
{
	struct super_block *sb;
	struct reiserfs_sb_info *sb_info;
	struct reiserfs_super_block *rs;
	int i;
	unsigned int mapsize;
	unsigned long total_used;
	int len = 0;
	int exact;
    
	sb = procinfo_prologue( ( kdev_t ) ( long ) data );
	if( sb == NULL )
		return -ENOENT;
	sb_info = &sb->u.reiserfs_sb;
	rs = sb_info -> s_rs;
	mapsize = le16_to_cpu( rs -> s_oid_cursize );
	total_used = 0;

	for( i = 0 ; i < mapsize ; ++i ) {
		__u32 right;

		right = ( i == mapsize - 1 ) ? MAX_KEY_OBJECTID : MAP( i + 1 );
		len += sprintf( &buffer[ len ], "%s: [ %x .. %x )\n",
				( i & 1 ) ? "free" : "used", MAP( i ), right );
		if( ! ( i & 1 ) ) {
			total_used += right - MAP( i );
		}
		if( len > PAGE_SIZE - 100 ) {
			len += sprintf( &buffer[ len ], "... and more\n" );
			break;
		}
	}
#if defined( REISERFS_USE_OIDMAPF )
	if( sb_info -> oidmap.use_file && ( sb_info -> oidmap.mapf != NULL ) ) {
		loff_t size;

		size = sb_info -> oidmap.mapf -> f_dentry -> d_inode -> i_size;
		total_used += size / sizeof( reiserfs_oidinterval_d_t );
		exact = 1;
	} else
#endif
	{
		exact = ( i == mapsize );
	}
	len += sprintf( &buffer[ len ], "total: \t%i [%i/%i] used: %lu [%s]\n", 
			i, 
			mapsize, le16_to_cpu( rs -> s_oid_maxsize ),
			total_used, exact ? "exact" : "estimation" );

	procinfo_epilogue( sb );
	return reiserfs_proc_tail( len, buffer, start, offset, count, eof );
}
Exemple #4
0
int reiserfs_on_disk_super_in_proc( char *buffer, char **start, off_t offset,
				    int count, int *eof, void *data )
{
	struct super_block *sb;
	struct reiserfs_sb_info *sb_info;
	struct reiserfs_super_block *rs;
	int hash_code;
	int len = 0;
    
	sb = procinfo_prologue( ( kdev_t ) ( int ) data );
	if( sb == NULL )
		return -ENOENT;
	sb_info = &sb->u.reiserfs_sb;
	rs = sb_info -> s_rs;
	hash_code = DFL( s_hash_function_code );

	len += sprintf( &buffer[ len ], 
			"block_count: \t%i\n"
			"free_blocks: \t%i\n"
			"root_block: \t%i\n"
			"blocksize: \t%i\n"
			"oid_maxsize: \t%i\n"
			"oid_cursize: \t%i\n"
			"state: \t%i\n"
			"magic: \t%12.12s\n"
			"hash: \t%s\n"
			"tree_height: \t%i\n"
			"bmap_nr: \t%i\n"
			"version: \t%i\n",

			DFL( s_block_count ),
			DFL( s_free_blocks ),
			DFL( s_root_block ),
			DF( s_blocksize ),
			DF( s_oid_maxsize ),
			DF( s_oid_cursize ),
			DF( s_state ),
			rs -> s_magic,
			hash_code == TEA_HASH ? "tea" :
			( hash_code == YURA_HASH ) ? "rupasov" :
			( hash_code == R5_HASH ) ? "r5" :
			( hash_code == UNSET_HASH ) ? "unset" : "unknown",
			DF( s_tree_height ),
			DF( s_bmap_nr ),
			DF( s_version ) );

	procinfo_epilogue( sb );
	return reiserfs_proc_tail( len, buffer, start, offset, count, eof );
}
Exemple #5
0
int reiserfs_version_in_proc( char *buffer, char **start, off_t offset,
			      int count, int *eof, void *data )
{
	int len = 0;
	struct super_block *sb;
    
	sb = procinfo_prologue( ( kdev_t ) ( int ) data );
	if( sb == NULL )
		return -ENOENT;
	len += sprintf( &buffer[ len ], "%s format\twith checks %s\n",
			old_format_only( sb ) ? "old" : "new",
#if defined( CONFIG_REISERFS_CHECK )
			"on"
#else
			"off"
#endif
		);
	procinfo_epilogue( sb );
	return reiserfs_proc_tail( len, buffer, start, offset, count, eof );
}
Exemple #6
0
int reiserfs_bitmap_in_proc( char *buffer, char **start, off_t offset,
			     int count, int *eof, void *data )
{
	struct super_block *sb;
	struct reiserfs_sb_info *r = &sb->u.reiserfs_sb;
	int len = 0;
    
	sb = procinfo_prologue( ( kdev_t ) ( long ) data );
	if( sb == NULL )
		return -ENOENT;
	r = &sb->u.reiserfs_sb;

	len += sprintf( &buffer[ len ], "free_block: %lu\n"
			"  scan_bitmap:"
			"          wait"
			"          bmap"
			"         retry"
			"        stolen"
			"  journal_hint"
			"journal_nohint"
			"\n"
			" %14lu"
			" %14lu"
			" %14lu"
			" %14lu"
			" %14lu"
			" %14lu"
			" %14lu"
			"\n",
			SFP( free_block ),
			SFPF( call ), 
			SFPF( wait ), 
			SFPF( bmap ),
			SFPF( retry ),
			SFPF( stolen ),
			SFPF( in_journal_hint ),
			SFPF( in_journal_nohint ) );

	procinfo_epilogue( sb );
	return reiserfs_proc_tail( len, buffer, start, offset, count, eof );
}
Exemple #7
0
int reiserfs_journal_in_proc( char *buffer, char **start, off_t offset,
			      int count, int *eof, void *data )
{
	struct super_block *sb;
	struct reiserfs_sb_info *r;
	struct reiserfs_super_block *rs;
	int len = 0;
    
	sb = procinfo_prologue( ( kdev_t ) ( long ) data );
	if( sb == NULL )
		return -ENOENT;
	r = &sb->u.reiserfs_sb;
	rs = r -> s_rs;

	len += sprintf( &buffer[ len ], 
			/* on-disk fields */
			"s_journal_block: \t%i\n"
			"s_journal_dev: \t%s[%x]\n"
			"s_orig_journal_size: \t%i\n"
			"s_journal_trans_max: \t%i\n"
			"s_journal_block_count: \t%i\n"
			"s_journal_max_batch: \t%i\n"
			"s_journal_max_commit_age: \t%i\n"
			"s_journal_max_trans_age: \t%i\n"
			/* incore fields */
			"j_state: \t%li\n"			
			"j_trans_id: \t%lu\n"
			"j_mount_id: \t%lu\n"
			"j_start: \t%lu\n"
			"j_len: \t%lu\n"
			"j_len_alloc: \t%lu\n"
			"j_wcount: \t%i\n"
			"j_bcount: \t%lu\n"
			"j_first_unflushed_offset: \t%lu\n"
			"j_last_flush_trans_id: \t%lu\n"
			"j_trans_start_time: \t%li\n"
			"j_journal_list_index: \t%i\n"
			"j_list_bitmap_index: \t%i\n"
			"j_must_wait: \t%i\n"
			"j_next_full_flush: \t%i\n"
			"j_next_async_flush: \t%i\n"
			"j_cnode_used: \t%i\n"
			"j_cnode_free: \t%i\n"
			"\n"
			/* reiserfs_proc_info_data_t.journal fields */
			"in_journal: \t%12lu\n"
			"in_journal_bitmap: \t%12lu\n"
			"in_journal_reusable: \t%12lu\n"
			"lock_journal: \t%12lu\n"
			"lock_journal_wait: \t%12lu\n"
			"journal_begin: \t%12lu\n"
			"journal_relock_writers: \t%12lu\n"
			"journal_relock_wcount: \t%12lu\n"
			"mark_dirty: \t%12lu\n"
			"mark_dirty_already: \t%12lu\n"
			"mark_dirty_notjournal: \t%12lu\n"
			"restore_prepared: \t%12lu\n"
			"prepare: \t%12lu\n"
			"prepare_retry: \t%12lu\n",

			DJF( s_journal_block ),
			DJF( s_journal_dev ) == 0 ? "none" : bdevname( DJF( s_journal_dev ) ), 
			DJF( s_journal_dev ),
			DJF( s_orig_journal_size ),
			DJF( s_journal_trans_max ),
			DJF( s_journal_block_count ),
			DJF( s_journal_max_batch ),
			DJF( s_journal_max_commit_age ),
			DJF( s_journal_max_trans_age ),
			
			JF( j_state ),			
			JF( j_trans_id ),
			JF( j_mount_id ),
			JF( j_start ),
			JF( j_len ),
			JF( j_len_alloc ),
			atomic_read( & r -> s_journal -> j_wcount ),
			JF( j_bcount ),
			JF( j_first_unflushed_offset ),
			JF( j_last_flush_trans_id ),
			JF( j_trans_start_time ),
			JF( j_journal_list_index ),
			JF( j_list_bitmap_index ),
			JF( j_must_wait ),
			JF( j_next_full_flush ),
			JF( j_next_async_flush ),
			JF( j_cnode_used ),
			JF( j_cnode_free ),

			SFPJ( in_journal ),
			SFPJ( in_journal_bitmap ),
			SFPJ( in_journal_reusable ),
			SFPJ( lock_journal ),
			SFPJ( lock_journal_wait ),
			SFPJ( journal_being ),
			SFPJ( journal_relock_writers ),
			SFPJ( journal_relock_wcount ),
			SFPJ( mark_dirty ),
			SFPJ( mark_dirty_already ),
			SFPJ( mark_dirty_notjournal ),
			SFPJ( restore_prepared ),
			SFPJ( prepare ),
			SFPJ( prepare_retry )
		);

	procinfo_epilogue( sb );
	return reiserfs_proc_tail( len, buffer, start, offset, count, eof );
}
Exemple #8
0
int reiserfs_per_level_in_proc( char *buffer, char **start, off_t offset,
				int count, int *eof, void *data )
{
	struct super_block *sb;
	struct reiserfs_sb_info *r;
	int len = 0;
	int level;
	
	sb = procinfo_prologue( ( kdev_t ) ( long ) data );
	if( sb == NULL )
		return -ENOENT;
	r = &sb->u.reiserfs_sb;

	len += sprintf( &buffer[ len ],
			"level\t"
			"     balances"
			" [sbk:  reads"
			"   fs_changed"
			"   restarted]"
			"   free space"
			"        items"
			"   can_remove"
			"         lnum"
			"         rnum"
			"       lbytes"
			"       rbytes"
			"     get_neig"
			" get_neig_res"
			"  need_l_neig"
			"  need_r_neig"
			"\n"
			
		);

	for( level = 0 ; level < MAX_HEIGHT ; ++ level ) {
		if( len > PAGE_SIZE - 240 ) {
			len += sprintf( &buffer[ len ], "... and more\n" );
			break;
		}
		len += sprintf( &buffer[ len ], 
				"%i\t"
				" %12lu"
				" %12lu"
				" %12lu"
				" %12lu"
				" %12lu"
				" %12lu"
				" %12lu"
				" %12li"
				" %12li"
				" %12li"
				" %12li"
				" %12lu"
				" %12lu"
				" %12lu"
				" %12lu"
				"\n",
				level, 
				SFPL( balance_at ),
				SFPL( sbk_read_at ),
				SFPL( sbk_fs_changed ),
				SFPL( sbk_restarted ),
				SFPL( free_at ),
				SFPL( items_at ),
				SFPL( can_node_be_removed ),
				SFPL( lnum ),
				SFPL( rnum ),
				SFPL( lbytes ),
				SFPL( rbytes ),
				SFPL( get_neighbors ),
				SFPL( get_neighbors_restart ),
				SFPL( need_l_neighbor ),
				SFPL( need_r_neighbor )
			);
	}

	procinfo_epilogue( sb );
	return reiserfs_proc_tail( len, buffer, start, offset, count, eof );
}
Exemple #9
0
int reiserfs_super_in_proc( char *buffer, char **start, off_t offset,
			    int count, int *eof, void *data )
{
	struct super_block *sb;
	struct reiserfs_sb_info *r;
	int len = 0;
    
	sb = procinfo_prologue( ( kdev_t ) ( long ) data );
	if( sb == NULL )
		return -ENOENT;
	r = &sb->u.reiserfs_sb;
	len += sprintf( &buffer[ len ], 
			"state: \t%s\n"
			"mount options: \t%s%s%s%s%s%s%s%s%s%s%s%s\n"
			"gen. counter: \t%i\n"
			"s_kmallocs: \t%i\n"
			"s_disk_reads: \t%i\n"
			"s_disk_writes: \t%i\n"
			"s_fix_nodes: \t%i\n"
			"s_do_balance: \t%i\n"
			"s_unneeded_left_neighbor: \t%i\n"
			"s_good_search_by_key_reada: \t%i\n"
			"s_bmaps: \t%i\n"
			"s_bmaps_without_search: \t%i\n"
			"s_direct2indirect: \t%i\n"
			"s_indirect2direct: \t%i\n"
			"\n"
			"max_hash_collisions: \t%i\n"

			"breads: \t%lu\n"
			"bread_misses: \t%lu\n"

			"search_by_key: \t%lu\n"
			"search_by_key_fs_changed: \t%lu\n"
			"search_by_key_restarted: \t%lu\n"
			
			"insert_item_restarted: \t%lu\n"
			"paste_into_item_restarted: \t%lu\n"
			"cut_from_item_restarted: \t%lu\n"
			"delete_solid_item_restarted: \t%lu\n"
			"delete_item_restarted: \t%lu\n"

			"leaked_oid: \t%lu\n"
			"leaves_removable: \t%lu\n",

			SF( s_mount_state ) == REISERFS_VALID_FS ?
			"REISERFS_VALID_FS" : "REISERFS_ERROR_FS",
			reiserfs_r5_hash( sb ) ? "FORCE_R5 " : "",
			reiserfs_rupasov_hash( sb ) ? "FORCE_RUPASOV " : "",
			reiserfs_tea_hash( sb ) ? "FORCE_TEA " : "",
			reiserfs_hash_detect( sb ) ? "DETECT_HASH " : "",
			reiserfs_no_border( sb ) ? "NO_BORDER " : "BORDER ",
			reiserfs_no_unhashed_relocation( sb ) ? "NO_UNHASHED_RELOCATION " : "",
			reiserfs_hashed_relocation( sb ) ? "UNHASHED_RELOCATION " : "",
			reiserfs_test4( sb ) ? "TEST4 " : "",
			have_large_tails( sb ) ? "TAILS " : have_small_tails(sb)?"SMALL_TAILS ":"NO_TAILS ",
			replay_only( sb ) ? "REPLAY_ONLY " : "",
			reiserfs_dont_log( sb ) ? "DONT_LOG " : "LOG ",
			convert_reiserfs( sb ) ? "CONV " : "",

			atomic_read( &r -> s_generation_counter ),
			SF( s_kmallocs ),
			SF( s_disk_reads ),
			SF( s_disk_writes ),
			SF( s_fix_nodes ),
			SF( s_do_balance ),
			SF( s_unneeded_left_neighbor ),
			SF( s_good_search_by_key_reada ),
			SF( s_bmaps ),
			SF( s_bmaps_without_search ),
			SF( s_direct2indirect ),
			SF( s_indirect2direct ),
			SFP( max_hash_collisions ),
			SFP( breads ),
			SFP( bread_miss ),
			SFP( search_by_key ),
			SFP( search_by_key_fs_changed ),
			SFP( search_by_key_restarted ),

			SFP( insert_item_restarted ),
			SFP( paste_into_item_restarted ),
			SFP( cut_from_item_restarted ),
			SFP( delete_solid_item_restarted ),
			SFP( delete_item_restarted ),

			SFP( leaked_oid ),
			SFP( leaves_removable ) );

	procinfo_epilogue( sb );
	return reiserfs_proc_tail( len, buffer, start, offset, count, eof );
}