diff options
| -rw-r--r-- | Documentation/filesystems/ext3.txt | 8 | ||||
| -rw-r--r-- | fs/ext3/ialloc.c | 45 | ||||
| -rw-r--r-- | fs/ext3/super.c | 8 | ||||
| -rw-r--r-- | include/linux/ext3_fs.h | 2 |
4 files changed, 8 insertions, 55 deletions
diff --git a/Documentation/filesystems/ext3.txt b/Documentation/filesystems/ext3.txt index 22f3a0eda1d2..b100adc38adb 100644 --- a/Documentation/filesystems/ext3.txt +++ b/Documentation/filesystems/ext3.txt @@ -73,14 +73,6 @@ nobarrier (*) This also requires an IO stack which can support also be used to enable or disable barriers, for consistency with other ext3 mount options. -orlov (*) This enables the new Orlov block allocator. It is - enabled by default. - -oldalloc This disables the Orlov block allocator and enables - the old block allocator. Orlov should have better - performance - we'd like to get some feedback if it's - the contrary for you. - user_xattr Enables Extended User Attributes. Additionally, you need to have extended attribute support enabled in the kernel configuration (CONFIG_EXT3_FS_XATTR). See the diff --git a/fs/ext3/ialloc.c b/fs/ext3/ialloc.c index bf09cbf938cc..635bd8ce6d59 100644 --- a/fs/ext3/ialloc.c +++ b/fs/ext3/ialloc.c @@ -178,42 +178,6 @@ error_return: } /* - * There are two policies for allocating an inode. If the new inode is - * a directory, then a forward search is made for a block group with both - * free space and a low directory-to-inode ratio; if that fails, then of - * the groups with above-average free space, that group with the fewest - * directories already is chosen. - * - * For other inodes, search forward from the parent directory\'s block - * group to find a free inode. - */ -static int find_group_dir(struct super_block *sb, struct inode *parent) -{ - int ngroups = EXT3_SB(sb)->s_groups_count; - unsigned int freei, avefreei; - struct ext3_group_desc *desc, *best_desc = NULL; - int group, best_group = -1; - - freei = percpu_counter_read_positive(&EXT3_SB(sb)->s_freeinodes_counter); - avefreei = freei / ngroups; - - for (group = 0; group < ngroups; group++) { - desc = ext3_get_group_desc (sb, group, NULL); - if (!desc || !desc->bg_free_inodes_count) - continue; - if (le16_to_cpu(desc->bg_free_inodes_count) < avefreei) - continue; - if (!best_desc || - (le16_to_cpu(desc->bg_free_blocks_count) > - le16_to_cpu(best_desc->bg_free_blocks_count))) { - best_group = group; - best_desc = desc; - } - } - return best_group; -} - -/* * Orlov's allocator for directories. * * We always try to spread first-level directories. @@ -436,12 +400,9 @@ struct inode *ext3_new_inode(handle_t *handle, struct inode * dir, sbi = EXT3_SB(sb); es = sbi->s_es; - if (S_ISDIR(mode)) { - if (test_opt (sb, OLDALLOC)) - group = find_group_dir(sb, dir); - else - group = find_group_orlov(sb, dir); - } else + if (S_ISDIR(mode)) + group = find_group_orlov(sb, dir); + else group = find_group_other(sb, dir); err = -ENOSPC; diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 2043bcc87719..922d289aeeb3 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -652,8 +652,6 @@ static int ext3_show_options(struct seq_file *seq, struct vfsmount *vfs) seq_puts(seq, ",nouid32"); if (test_opt(sb, DEBUG)) seq_puts(seq, ",debug"); - if (test_opt(sb, OLDALLOC)) - seq_puts(seq, ",oldalloc"); #ifdef CONFIG_EXT3_FS_XATTR if (test_opt(sb, XATTR_USER)) seq_puts(seq, ",user_xattr"); @@ -1049,10 +1047,12 @@ static int parse_options (char *options, struct super_block *sb, set_opt (sbi->s_mount_opt, DEBUG); break; case Opt_oldalloc: - set_opt (sbi->s_mount_opt, OLDALLOC); + ext3_msg(sb, KERN_WARNING, + "Ignoring deprecated oldalloc option"); break; case Opt_orlov: - clear_opt (sbi->s_mount_opt, OLDALLOC); + ext3_msg(sb, KERN_WARNING, + "Ignoring deprecated orlov option"); break; #ifdef CONFIG_EXT3_FS_XATTR case Opt_user_xattr: diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 67a803aee619..96a30b95e5c2 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -381,7 +381,7 @@ struct ext3_inode { * Mount flags */ #define EXT3_MOUNT_CHECK 0x00001 /* Do mount-time checks */ -#define EXT3_MOUNT_OLDALLOC 0x00002 /* Don't use the new Orlov allocator */ +/* EXT3_MOUNT_OLDALLOC was there */ #define EXT3_MOUNT_GRPID 0x00004 /* Create files with directory's group */ #define EXT3_MOUNT_DEBUG 0x00008 /* Some debugging messages */ #define EXT3_MOUNT_ERRORS_CONT 0x00010 /* Continue on errors */ |