diff options
Diffstat (limited to 'fs/ext2')
-rw-r--r-- | fs/ext2/dir.c | 3 | ||||
-rw-r--r-- | fs/ext2/super.c | 36 |
2 files changed, 20 insertions, 19 deletions
diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c index d672aa9f4061..3c1c9aaaca6b 100644 --- a/fs/ext2/dir.c +++ b/fs/ext2/dir.c | |||
@@ -159,8 +159,7 @@ fail: | |||
159 | static struct page * ext2_get_page(struct inode *dir, unsigned long n) | 159 | static struct page * ext2_get_page(struct inode *dir, unsigned long n) |
160 | { | 160 | { |
161 | struct address_space *mapping = dir->i_mapping; | 161 | struct address_space *mapping = dir->i_mapping; |
162 | struct page *page = read_cache_page(mapping, n, | 162 | struct page *page = read_mapping_page(mapping, n, NULL); |
163 | (filler_t*)mapping->a_ops->readpage, NULL); | ||
164 | if (!IS_ERR(page)) { | 163 | if (!IS_ERR(page)) { |
165 | wait_on_page_locked(page); | 164 | wait_on_page_locked(page); |
166 | kmap(page); | 165 | kmap(page); |
diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 7e30bae174ed..ee4ba759581e 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c | |||
@@ -39,7 +39,7 @@ | |||
39 | static void ext2_sync_super(struct super_block *sb, | 39 | static void ext2_sync_super(struct super_block *sb, |
40 | struct ext2_super_block *es); | 40 | struct ext2_super_block *es); |
41 | static int ext2_remount (struct super_block * sb, int * flags, char * data); | 41 | static int ext2_remount (struct super_block * sb, int * flags, char * data); |
42 | static int ext2_statfs (struct super_block * sb, struct kstatfs * buf); | 42 | static int ext2_statfs (struct dentry * dentry, struct kstatfs * buf); |
43 | 43 | ||
44 | void ext2_error (struct super_block * sb, const char * function, | 44 | void ext2_error (struct super_block * sb, const char * function, |
45 | const char * fmt, ...) | 45 | const char * fmt, ...) |
@@ -834,9 +834,6 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) | |||
834 | printk ("EXT2-fs: not enough memory\n"); | 834 | printk ("EXT2-fs: not enough memory\n"); |
835 | goto failed_mount; | 835 | goto failed_mount; |
836 | } | 836 | } |
837 | percpu_counter_init(&sbi->s_freeblocks_counter); | ||
838 | percpu_counter_init(&sbi->s_freeinodes_counter); | ||
839 | percpu_counter_init(&sbi->s_dirs_counter); | ||
840 | bgl_lock_init(&sbi->s_blockgroup_lock); | 837 | bgl_lock_init(&sbi->s_blockgroup_lock); |
841 | sbi->s_debts = kmalloc(sbi->s_groups_count * sizeof(*sbi->s_debts), | 838 | sbi->s_debts = kmalloc(sbi->s_groups_count * sizeof(*sbi->s_debts), |
842 | GFP_KERNEL); | 839 | GFP_KERNEL); |
@@ -863,6 +860,13 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) | |||
863 | sbi->s_gdb_count = db_count; | 860 | sbi->s_gdb_count = db_count; |
864 | get_random_bytes(&sbi->s_next_generation, sizeof(u32)); | 861 | get_random_bytes(&sbi->s_next_generation, sizeof(u32)); |
865 | spin_lock_init(&sbi->s_next_gen_lock); | 862 | spin_lock_init(&sbi->s_next_gen_lock); |
863 | |||
864 | percpu_counter_init(&sbi->s_freeblocks_counter, | ||
865 | ext2_count_free_blocks(sb)); | ||
866 | percpu_counter_init(&sbi->s_freeinodes_counter, | ||
867 | ext2_count_free_inodes(sb)); | ||
868 | percpu_counter_init(&sbi->s_dirs_counter, | ||
869 | ext2_count_dirs(sb)); | ||
866 | /* | 870 | /* |
867 | * set up enough so that it can read an inode | 871 | * set up enough so that it can read an inode |
868 | */ | 872 | */ |
@@ -874,24 +878,18 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) | |||
874 | if (!sb->s_root) { | 878 | if (!sb->s_root) { |
875 | iput(root); | 879 | iput(root); |
876 | printk(KERN_ERR "EXT2-fs: get root inode failed\n"); | 880 | printk(KERN_ERR "EXT2-fs: get root inode failed\n"); |
877 | goto failed_mount2; | 881 | goto failed_mount3; |
878 | } | 882 | } |
879 | if (!S_ISDIR(root->i_mode) || !root->i_blocks || !root->i_size) { | 883 | if (!S_ISDIR(root->i_mode) || !root->i_blocks || !root->i_size) { |
880 | dput(sb->s_root); | 884 | dput(sb->s_root); |
881 | sb->s_root = NULL; | 885 | sb->s_root = NULL; |
882 | printk(KERN_ERR "EXT2-fs: corrupt root inode, run e2fsck\n"); | 886 | printk(KERN_ERR "EXT2-fs: corrupt root inode, run e2fsck\n"); |
883 | goto failed_mount2; | 887 | goto failed_mount3; |
884 | } | 888 | } |
885 | if (EXT2_HAS_COMPAT_FEATURE(sb, EXT3_FEATURE_COMPAT_HAS_JOURNAL)) | 889 | if (EXT2_HAS_COMPAT_FEATURE(sb, EXT3_FEATURE_COMPAT_HAS_JOURNAL)) |
886 | ext2_warning(sb, __FUNCTION__, | 890 | ext2_warning(sb, __FUNCTION__, |
887 | "mounting ext3 filesystem as ext2"); | 891 | "mounting ext3 filesystem as ext2"); |
888 | ext2_setup_super (sb, es, sb->s_flags & MS_RDONLY); | 892 | ext2_setup_super (sb, es, sb->s_flags & MS_RDONLY); |
889 | percpu_counter_mod(&sbi->s_freeblocks_counter, | ||
890 | ext2_count_free_blocks(sb)); | ||
891 | percpu_counter_mod(&sbi->s_freeinodes_counter, | ||
892 | ext2_count_free_inodes(sb)); | ||
893 | percpu_counter_mod(&sbi->s_dirs_counter, | ||
894 | ext2_count_dirs(sb)); | ||
895 | return 0; | 893 | return 0; |
896 | 894 | ||
897 | cantfind_ext2: | 895 | cantfind_ext2: |
@@ -899,7 +897,10 @@ cantfind_ext2: | |||
899 | printk("VFS: Can't find an ext2 filesystem on dev %s.\n", | 897 | printk("VFS: Can't find an ext2 filesystem on dev %s.\n", |
900 | sb->s_id); | 898 | sb->s_id); |
901 | goto failed_mount; | 899 | goto failed_mount; |
902 | 900 | failed_mount3: | |
901 | percpu_counter_destroy(&sbi->s_freeblocks_counter); | ||
902 | percpu_counter_destroy(&sbi->s_freeinodes_counter); | ||
903 | percpu_counter_destroy(&sbi->s_dirs_counter); | ||
903 | failed_mount2: | 904 | failed_mount2: |
904 | for (i = 0; i < db_count; i++) | 905 | for (i = 0; i < db_count; i++) |
905 | brelse(sbi->s_group_desc[i]); | 906 | brelse(sbi->s_group_desc[i]); |
@@ -1038,8 +1039,9 @@ restore_opts: | |||
1038 | return err; | 1039 | return err; |
1039 | } | 1040 | } |
1040 | 1041 | ||
1041 | static int ext2_statfs (struct super_block * sb, struct kstatfs * buf) | 1042 | static int ext2_statfs (struct dentry * dentry, struct kstatfs * buf) |
1042 | { | 1043 | { |
1044 | struct super_block *sb = dentry->d_sb; | ||
1043 | struct ext2_sb_info *sbi = EXT2_SB(sb); | 1045 | struct ext2_sb_info *sbi = EXT2_SB(sb); |
1044 | unsigned long overhead; | 1046 | unsigned long overhead; |
1045 | int i; | 1047 | int i; |
@@ -1087,10 +1089,10 @@ static int ext2_statfs (struct super_block * sb, struct kstatfs * buf) | |||
1087 | return 0; | 1089 | return 0; |
1088 | } | 1090 | } |
1089 | 1091 | ||
1090 | static struct super_block *ext2_get_sb(struct file_system_type *fs_type, | 1092 | static int ext2_get_sb(struct file_system_type *fs_type, |
1091 | int flags, const char *dev_name, void *data) | 1093 | int flags, const char *dev_name, void *data, struct vfsmount *mnt) |
1092 | { | 1094 | { |
1093 | return get_sb_bdev(fs_type, flags, dev_name, data, ext2_fill_super); | 1095 | return get_sb_bdev(fs_type, flags, dev_name, data, ext2_fill_super, mnt); |
1094 | } | 1096 | } |
1095 | 1097 | ||
1096 | #ifdef CONFIG_QUOTA | 1098 | #ifdef CONFIG_QUOTA |