diff options
Diffstat (limited to 'fs/reiserfs/procfs.c')
| -rw-r--r-- | fs/reiserfs/procfs.c | 814 |
1 files changed, 329 insertions, 485 deletions
diff --git a/fs/reiserfs/procfs.c b/fs/reiserfs/procfs.c index e242ebc7f6f..02b0b7d0f7d 100644 --- a/fs/reiserfs/procfs.c +++ b/fs/reiserfs/procfs.c @@ -8,56 +8,41 @@ /* proc info support a la one created by Sizif@Botik.RU for PGC */ -/* $Id: procfs.c,v 1.1.8.2 2001/07/15 17:08:42 god Exp $ */ - -#include <linux/config.h> #include <linux/module.h> #include <linux/time.h> #include <linux/seq_file.h> #include <asm/uaccess.h> -#include <linux/reiserfs_fs.h> -#include <linux/reiserfs_fs_sb.h> -#include <linux/smp_lock.h> +#include "reiserfs.h" #include <linux/init.h> #include <linux/proc_fs.h> -#if defined( REISERFS_PROC_INFO ) - /* * LOCKING: * - * We rely on new Alexander Viro's super-block locking. + * These guys are evicted from procfs as the very first step in ->kill_sb(). * */ -static int show_version(struct seq_file *m, struct super_block *sb) +static int show_version(struct seq_file *m, void *unused) { + struct super_block *sb = m->private; char *format; - - if ( REISERFS_SB(sb)->s_properties & (1 << REISERFS_3_6) ) { + + if (REISERFS_SB(sb)->s_properties & (1 << REISERFS_3_6)) { format = "3.6"; - } else if ( REISERFS_SB(sb)->s_properties & (1 << REISERFS_3_5) ) { + } else if (REISERFS_SB(sb)->s_properties & (1 << REISERFS_3_5)) { format = "3.5"; } else { format = "unknown"; } - seq_printf(m, "%s format\twith checks %s\n", - format, + seq_printf(m, "%s format\twith checks %s\n", format, #if defined( CONFIG_REISERFS_CHECK ) - "on" + "on" #else - "off" + "off" #endif - ); - return 0; -} - -int reiserfs_global_version_in_proc( char *buffer, char **start, off_t offset, - int count, int *eof, void *data ) -{ - *start = buffer; - *eof = 1; + ); return 0; } @@ -79,466 +64,369 @@ int reiserfs_global_version_in_proc( char *buffer, char **start, off_t offset, #define DJF( x ) le32_to_cpu( rs -> x ) #define DJV( x ) le32_to_cpu( s_v1 -> x ) -#define DJP( x ) le32_to_cpu( jp -> x ) +#define DJP( x ) le32_to_cpu( jp -> x ) #define JF( x ) ( r -> s_journal -> x ) -static int show_super(struct seq_file *m, struct super_block *sb) +static int show_super(struct seq_file *m, void *unused) { + struct super_block *sb = m->private; struct reiserfs_sb_info *r = REISERFS_SB(sb); - - seq_printf(m, "state: \t%s\n" - "mount options: \t%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 " : "", - 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 ) ); + + seq_printf(m, "state: \t%s\n" + "mount options: \t%s%s%s%s%s%s%s%s%s%s%s\n" + "gen. counter: \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 " : "", + convert_reiserfs(sb) ? "CONV " : "", + atomic_read(&r->s_generation_counter), + 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)); return 0; } -static int show_per_level(struct seq_file *m, struct super_block *sb) +static int show_per_level(struct seq_file *m, void *unused) { + struct super_block *sb = m->private; struct reiserfs_sb_info *r = REISERFS_SB(sb); int level; - seq_printf(m, "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 ) { - seq_printf(m, "%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 ) - ); + seq_printf(m, "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) { + seq_printf(m, "%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) + ); } return 0; } -static int show_bitmap(struct seq_file *m, struct super_block *sb) +static int show_bitmap(struct seq_file *m, void *unused) { + struct super_block *sb = m->private; struct reiserfs_sb_info *r = REISERFS_SB(sb); - seq_printf(m, "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 ) ); + seq_printf(m, "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)); return 0; } -static int show_on_disk_super(struct seq_file *m, struct super_block *sb) +static int show_on_disk_super(struct seq_file *m, void *unused) { + struct super_block *sb = m->private; struct reiserfs_sb_info *sb_info = REISERFS_SB(sb); - struct reiserfs_super_block *rs = sb_info -> s_rs; - int hash_code = DFL( s_hash_function_code ); - __u32 flags = DJF( s_flags ); - - seq_printf(m, "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" - "flags: \t%x[%s]\n" - "reserved_for_journal: \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_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 ), - flags, - ( flags & reiserfs_attrs_cleared ) - ? "attrs_cleared" : "", - DF (s_reserved_for_journal)); + struct reiserfs_super_block *rs = sb_info->s_rs; + int hash_code = DFL(s_hash_function_code); + __u32 flags = DJF(s_flags); + + seq_printf(m, "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" + "flags: \t%x[%s]\n" + "reserved_for_journal: \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_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), flags, (flags & reiserfs_attrs_cleared) + ? "attrs_cleared" : "", DF(s_reserved_for_journal)); return 0; } -static int show_oidmap(struct seq_file *m, struct super_block *sb) +static int show_oidmap(struct seq_file *m, void *unused) { + struct super_block *sb = m->private; struct reiserfs_sb_info *sb_info = REISERFS_SB(sb); - struct reiserfs_super_block *rs = sb_info -> s_rs; - unsigned int mapsize = le16_to_cpu( rs -> s_v1.s_oid_cursize ); + struct reiserfs_super_block *rs = sb_info->s_rs; + unsigned int mapsize = le16_to_cpu(rs->s_v1.s_oid_cursize); unsigned long total_used = 0; int i; - for( i = 0 ; i < mapsize ; ++i ) { + for (i = 0; i < mapsize; ++i) { __u32 right; - right = ( i == mapsize - 1 ) ? MAX_KEY_OBJECTID : MAP( i + 1 ); + right = (i == mapsize - 1) ? MAX_KEY_OBJECTID : MAP(i + 1); seq_printf(m, "%s: [ %x .. %x )\n", - ( i & 1 ) ? "free" : "used", MAP( i ), right ); - if( ! ( i & 1 ) ) { - total_used += right - MAP( i ); + (i & 1) ? "free" : "used", MAP(i), right); + if (!(i & 1)) { + total_used += right - MAP(i); } } #if defined( REISERFS_USE_OIDMAPF ) - if( sb_info -> oidmap.use_file && ( sb_info -> oidmap.mapf != NULL ) ) { - loff_t size = sb_info->oidmap.mapf->f_dentry->d_inode->i_size; - total_used += size / sizeof( reiserfs_oidinterval_d_t ); + if (sb_info->oidmap.use_file && (sb_info->oidmap.mapf != NULL)) { + loff_t size = file_inode(sb_info->oidmap.mapf)->i_size; + total_used += size / sizeof(reiserfs_oidinterval_d_t); } #endif - seq_printf(m, "total: \t%i [%i/%i] used: %lu [exact]\n", - mapsize, - mapsize, le16_to_cpu( rs -> s_v1.s_oid_maxsize ), - total_used); + seq_printf(m, "total: \t%i [%i/%i] used: %lu [exact]\n", + mapsize, + mapsize, le16_to_cpu(rs->s_v1.s_oid_maxsize), total_used); return 0; } -static int show_journal(struct seq_file *m, struct super_block *sb) +static int show_journal(struct seq_file *m, void *unused) { + struct super_block *sb = m->private; struct reiserfs_sb_info *r = REISERFS_SB(sb); - struct reiserfs_super_block *rs = r -> s_rs; + struct reiserfs_super_block *rs = r->s_rs; struct journal_params *jp = &rs->s_v1.s_journal; char b[BDEVNAME_SIZE]; - - - seq_printf(m, /* on-disk fields */ - "jp_journal_1st_block: \t%i\n" - "jp_journal_dev: \t%s[%x]\n" - "jp_journal_size: \t%i\n" - "jp_journal_trans_max: \t%i\n" - "jp_journal_magic: \t%i\n" - "jp_journal_max_batch: \t%i\n" - "jp_journal_max_commit_age: \t%i\n" - "jp_journal_max_trans_age: \t%i\n" - /* incore fields */ - "j_1st_reserved_block: \t%i\n" - "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_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", - - DJP( jp_journal_1st_block ), - bdevname(SB_JOURNAL(sb)->j_dev_bd, b), - DJP( jp_journal_dev ), - DJP( jp_journal_size ), - DJP( jp_journal_trans_max ), - DJP( jp_journal_magic ), - DJP( jp_journal_max_batch ), - SB_JOURNAL(sb)->j_max_commit_age, - DJP( jp_journal_max_trans_age ), - - JF( j_1st_reserved_block ), - 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_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 ) - ); - return 0; -} - -/* iterator */ -static int test_sb(struct super_block *sb, void *data) -{ - return data == sb; -} - -static int set_sb(struct super_block *sb, void *data) -{ - return -ENOENT; -} - -static void *r_start(struct seq_file *m, loff_t *pos) -{ - struct proc_dir_entry *de = m->private; - struct super_block *s = de->parent->data; - loff_t l = *pos; - - if (l) - return NULL; - - if (IS_ERR(sget(&reiserfs_fs_type, test_sb, set_sb, s))) - return NULL; - - up_write(&s->s_umount); - - if (de->deleted) { - deactivate_super(s); - return NULL; - } - - return s; -} - -static void *r_next(struct seq_file *m, void *v, loff_t *pos) -{ - ++*pos; - if (v) - deactivate_super(v); - return NULL; -} - -static void r_stop(struct seq_file *m, void *v) -{ - if (v) - deactivate_super(v); -} -static int r_show(struct seq_file *m, void *v) -{ - struct proc_dir_entry *de = m->private; - int (*show)(struct seq_file *, struct super_block *) = de->data; - return show(m, v); + seq_printf(m, /* on-disk fields */ + "jp_journal_1st_block: \t%i\n" + "jp_journal_dev: \t%s[%x]\n" + "jp_journal_size: \t%i\n" + "jp_journal_trans_max: \t%i\n" + "jp_journal_magic: \t%i\n" + "jp_journal_max_batch: \t%i\n" + "jp_journal_max_commit_age: \t%i\n" + "jp_journal_max_trans_age: \t%i\n" + /* incore fields */ + "j_1st_reserved_block: \t%i\n" + "j_state: \t%li\n" + "j_trans_id: \t%u\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%u\n" + "j_trans_start_time: \t%li\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", + DJP(jp_journal_1st_block), + bdevname(SB_JOURNAL(sb)->j_dev_bd, b), + DJP(jp_journal_dev), + DJP(jp_journal_size), + DJP(jp_journal_trans_max), + DJP(jp_journal_magic), + DJP(jp_journal_max_batch), + SB_JOURNAL(sb)->j_max_commit_age, + DJP(jp_journal_max_trans_age), + JF(j_1st_reserved_block), + 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_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) + ); + return 0; } -static struct seq_operations r_ops = { - .start = r_start, - .next = r_next, - .stop = r_stop, - .show = r_show, -}; - static int r_open(struct inode *inode, struct file *file) { - int ret = seq_open(file, &r_ops); - - if (!ret) { - struct seq_file *m = file->private_data; - m->private = PDE(inode); - } - return ret; + return single_open(file, PDE_DATA(inode), + proc_get_parent_data(inode)); } -static struct file_operations r_file_operations = { - .open = r_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, +static const struct file_operations r_file_operations = { + .open = r_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, }; static struct proc_dir_entry *proc_info_root = NULL; static const char proc_info_root_name[] = "fs/reiserfs"; static void add_file(struct super_block *sb, char *name, - int (*func)(struct seq_file *, struct super_block *)) + int (*func) (struct seq_file *, void *)) { - struct proc_dir_entry *de; - de = create_proc_entry(name, 0, REISERFS_SB(sb)->procdir); - if (de) { - de->data = func; - de->proc_fops = &r_file_operations; - } + proc_create_data(name, 0, REISERFS_SB(sb)->procdir, + &r_file_operations, func); } -int reiserfs_proc_info_init( struct super_block *sb ) +int reiserfs_proc_info_init(struct super_block *sb) { - spin_lock_init( & __PINFO( sb ).lock ); - REISERFS_SB(sb)->procdir = proc_mkdir(reiserfs_bdevname (sb), proc_info_root); - if( REISERFS_SB(sb)->procdir ) { - REISERFS_SB(sb)->procdir->owner = THIS_MODULE; - REISERFS_SB(sb)->procdir->data = sb; + char b[BDEVNAME_SIZE]; + char *s; + + /* Some block devices use /'s */ + strlcpy(b, sb->s_id, BDEVNAME_SIZE); + s = strchr(b, '/'); + if (s) + *s = '!'; + + spin_lock_init(&__PINFO(sb).lock); + REISERFS_SB(sb)->procdir = proc_mkdir_data(b, 0, proc_info_root, sb); + if (REISERFS_SB(sb)->procdir) { add_file(sb, "version", show_version); add_file(sb, "super", show_super); add_file(sb, "per-level", show_per_level); @@ -548,96 +436,52 @@ int reiserfs_proc_info_init( struct super_block *sb ) add_file(sb, "journal", show_journal); return 0; } - reiserfs_warning(sb, "reiserfs: cannot create /proc/%s/%s", - proc_info_root_name, reiserfs_bdevname (sb) ); + reiserfs_warning(sb, "cannot create /proc/%s/%s", + proc_info_root_name, b); return 1; } -int reiserfs_proc_info_done( struct super_block *sb ) +int reiserfs_proc_info_done(struct super_block *sb) { struct proc_dir_entry *de = REISERFS_SB(sb)->procdir; if (de) { - remove_proc_entry("journal", de); - remove_proc_entry("oidmap", de); - remove_proc_entry("on-disk-super", de); - remove_proc_entry("bitmap", de); - remove_proc_entry("per-level", de); - remove_proc_entry("super", de); - remove_proc_entry("version", de); - } - spin_lock( & __PINFO( sb ).lock ); - __PINFO( sb ).exiting = 1; - spin_unlock( & __PINFO( sb ).lock ); - if ( proc_info_root ) { - remove_proc_entry( reiserfs_bdevname (sb), proc_info_root ); + char b[BDEVNAME_SIZE]; + char *s; + + /* Some block devices use /'s */ + strlcpy(b, sb->s_id, BDEVNAME_SIZE); + s = strchr(b, '/'); + if (s) + *s = '!'; + + remove_proc_subtree(b, proc_info_root); REISERFS_SB(sb)->procdir = NULL; } return 0; } -struct proc_dir_entry *reiserfs_proc_register_global( char *name, - read_proc_t *func ) +int reiserfs_proc_info_global_init(void) { - return ( proc_info_root ) ? create_proc_read_entry( name, 0, - proc_info_root, - func, NULL ) : NULL; -} - -void reiserfs_proc_unregister_global( const char *name ) -{ - remove_proc_entry( name, proc_info_root ); -} - -int reiserfs_proc_info_global_init( void ) -{ - if( proc_info_root == NULL ) { + if (proc_info_root == NULL) { proc_info_root = proc_mkdir(proc_info_root_name, NULL); - if( proc_info_root ) { - proc_info_root -> owner = THIS_MODULE; - } else { - reiserfs_warning (NULL, - "reiserfs: cannot create /proc/%s", - proc_info_root_name ); + if (!proc_info_root) { + reiserfs_warning(NULL, "cannot create /proc/%s", + proc_info_root_name); return 1; } } return 0; } -int reiserfs_proc_info_global_done( void ) +int reiserfs_proc_info_global_done(void) { - if ( proc_info_root != NULL ) { + if (proc_info_root != NULL) { proc_info_root = NULL; remove_proc_entry(proc_info_root_name, NULL); } return 0; } - -/* REISERFS_PROC_INFO */ -#else - -int reiserfs_proc_info_init( struct super_block *sb ) { return 0; } -int reiserfs_proc_info_done( struct super_block *sb ) { return 0; } - -struct proc_dir_entry *reiserfs_proc_register_global( char *name, - read_proc_t *func ) -{ return NULL; } - -void reiserfs_proc_unregister_global( const char *name ) {;} - -int reiserfs_proc_info_global_init( void ) { return 0; } -int reiserfs_proc_info_global_done( void ) { return 0; } - -int reiserfs_global_version_in_proc( char *buffer, char **start, - off_t offset, - int count, int *eof, void *data ) -{ return 0; } - -/* REISERFS_PROC_INFO */ -#endif - /* - * $Log: procfs.c,v $ * Revision 1.1.8.2 2001/07/15 17:08:42 god * . use get_super() in procfs.c * . remove remove_save_link() from reiserfs_do_truncate() @@ -653,7 +497,7 @@ int reiserfs_global_version_in_proc( char *buffer, char **start, * */ -/* +/* * Make Linus happy. * Local variables: * c-indentation-style: "K&R" |