diff options
| author |   Coly Li <coyli@suse.de> | 2007-10-16 18:38:25 -0400 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2007-10-17 18:49:59 -0400 |
| commit | f077d0d7ea5d65d01f2ce2e7131e964c13a32433 (patch) | |
| tree | 17022250e65dd332ea6da88e70df7df3f27725dc /fs | |
| parent | JBD2: debug code cleanup. (diff) | |
| download | linux-dev-f077d0d7ea5d65d01f2ce2e7131e964c13a32433.tar.xz linux-dev-f077d0d7ea5d65d01f2ce2e7131e964c13a32433.zip | |
ext4: Remove (partial, never completed) fragment support
Fragment support in ext2/3/4 was never implemented, and it probably will
never be implemented. So remove it from ext4.
Signed-off-by: Coly Li <coyli@suse.de>
Acked-by: Andreas Dilger <adilger@clusterfs.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/ialloc.c | 5 | ||||
| -rw-r--r-- | fs/ext4/inode.c | 10 | ||||
| -rw-r--r-- | fs/ext4/super.c | 15 |
3 files changed, 0 insertions, 30 deletions
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index d0c7793d9393..38e9a0a705df 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -573,11 +573,6 @@ got: /* dirsync only applies to directories */ if (!S_ISDIR(mode)) ei->i_flags &= ~EXT4_DIRSYNC_FL; -#ifdef EXT4_FRAGMENTS - ei->i_faddr = 0; - ei->i_frag_no = 0; - ei->i_frag_size = 0; -#endif ei->i_file_acl = 0; ei->i_dir_acl = 0; ei->i_dtime = 0; diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 0df2b1e06d0b..1685f6a87789 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -2711,11 +2711,6 @@ void ext4_read_inode(struct inode * inode) } inode->i_blocks = le32_to_cpu(raw_inode->i_blocks); ei->i_flags = le32_to_cpu(raw_inode->i_flags); -#ifdef EXT4_FRAGMENTS - ei->i_faddr = le32_to_cpu(raw_inode->i_faddr); - ei->i_frag_no = raw_inode->i_frag; - ei->i_frag_size = raw_inode->i_fsize; -#endif ei->i_file_acl = le32_to_cpu(raw_inode->i_file_acl); if (EXT4_SB(inode->i_sb)->s_es->s_creator_os != cpu_to_le32(EXT4_OS_HURD)) @@ -2860,11 +2855,6 @@ static int ext4_do_update_inode(handle_t *handle, raw_inode->i_blocks = cpu_to_le32(inode->i_blocks); raw_inode->i_dtime = cpu_to_le32(ei->i_dtime); raw_inode->i_flags = cpu_to_le32(ei->i_flags); -#ifdef EXT4_FRAGMENTS - raw_inode->i_faddr = cpu_to_le32(ei->i_faddr); - raw_inode->i_frag = ei->i_frag_no; - raw_inode->i_fsize = ei->i_frag_size; -#endif if (EXT4_SB(inode->i_sb)->s_es->s_creator_os != cpu_to_le32(EXT4_OS_HURD)) raw_inode->i_file_acl_high = diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 83f9cd358e5a..e2bdf93693a6 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1726,14 +1726,6 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent) if (sbi->s_inode_size > EXT4_GOOD_OLD_INODE_SIZE) sb->s_time_gran = 1 << (EXT4_EPOCH_BITS - 2); } - sbi->s_frag_size = EXT4_MIN_FRAG_SIZE << - le32_to_cpu(es->s_log_frag_size); - if (blocksize != sbi->s_frag_size) { - printk(KERN_ERR - "EXT4-fs: fragsize %lu != blocksize %u (unsupported)\n", - sbi->s_frag_size, blocksize); - goto failed_mount; - } sbi->s_desc_size = le16_to_cpu(es->s_desc_size); if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_64BIT)) { if (sbi->s_desc_size < EXT4_MIN_DESC_SIZE_64BIT || @@ -1747,7 +1739,6 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent) } else sbi->s_desc_size = EXT4_MIN_DESC_SIZE; sbi->s_blocks_per_group = le32_to_cpu(es->s_blocks_per_group); - sbi->s_frags_per_group = le32_to_cpu(es->s_frags_per_group); sbi->s_inodes_per_group = le32_to_cpu(es->s_inodes_per_group); if (EXT4_INODE_SIZE(sb) == 0) goto cantfind_ext4; @@ -1771,12 +1762,6 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent) sbi->s_blocks_per_group); goto failed_mount; } - if (sbi->s_frags_per_group > blocksize * 8) { - printk (KERN_ERR - "EXT4-fs: #fragments per group too big: %lu\n", - sbi->s_frags_per_group); - goto failed_mount; - } if (sbi->s_inodes_per_group > blocksize * 8) { printk (KERN_ERR "EXT4-fs: #inodes per group too big: %lu\n", |