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| author | Theodore Ts'o <tytso@mit.edu> | 2008-10-10 09:40:52 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2008-10-10 09:40:52 -0400 |
| commit | c2ea3fde61f1df1dbf062345f23277dcd6f01dfe (patch) | |
| tree | 53ecbf57416326810540494e814c05753bf30874 /fs/ext4/mballoc.c | |
| parent | 240799cdf22bd789ea6852653c3b879d35ad0a6c (diff) | |
| download | blackbird-op-linux-c2ea3fde61f1df1dbf062345f23277dcd6f01dfe.tar.gz blackbird-op-linux-c2ea3fde61f1df1dbf062345f23277dcd6f01dfe.zip | |
ext4: Remove old legacy block allocator
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/mballoc.c')
| -rw-r--r-- | fs/ext4/mballoc.c | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index b9118bb29939..335faee0c0f5 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -534,9 +534,6 @@ static int __mb_check_buddy(struct ext4_buddy *e4b, char *file, void *buddy; void *buddy2; - if (!test_opt(sb, MBALLOC)) - return 0; - { static int mb_check_counter; if (mb_check_counter++ % 100 != 0) @@ -2487,19 +2484,14 @@ int ext4_mb_init(struct super_block *sb, int needs_recovery) unsigned max; int ret; - if (!test_opt(sb, MBALLOC)) - return 0; - i = (sb->s_blocksize_bits + 2) * sizeof(unsigned short); sbi->s_mb_offsets = kmalloc(i, GFP_KERNEL); if (sbi->s_mb_offsets == NULL) { - clear_opt(sbi->s_mount_opt, MBALLOC); return -ENOMEM; } sbi->s_mb_maxs = kmalloc(i, GFP_KERNEL); if (sbi->s_mb_maxs == NULL) { - clear_opt(sbi->s_mount_opt, MBALLOC); kfree(sbi->s_mb_maxs); return -ENOMEM; } @@ -2522,7 +2514,6 @@ int ext4_mb_init(struct super_block *sb, int needs_recovery) /* init file for buddy data */ ret = ext4_mb_init_backend(sb); if (ret != 0) { - clear_opt(sbi->s_mount_opt, MBALLOC); kfree(sbi->s_mb_offsets); kfree(sbi->s_mb_maxs); return ret; @@ -2544,7 +2535,6 @@ int ext4_mb_init(struct super_block *sb, int needs_recovery) sbi->s_locality_groups = alloc_percpu(struct ext4_locality_group); if (sbi->s_locality_groups == NULL) { - clear_opt(sbi->s_mount_opt, MBALLOC); kfree(sbi->s_mb_offsets); kfree(sbi->s_mb_maxs); return -ENOMEM; @@ -2590,9 +2580,6 @@ int ext4_mb_release(struct super_block *sb) struct ext4_group_info *grinfo; struct ext4_sb_info *sbi = EXT4_SB(sb); - if (!test_opt(sb, MBALLOC)) - return 0; - /* release freed, non-committed blocks */ spin_lock(&sbi->s_md_lock); list_splice_init(&sbi->s_closed_transaction, @@ -3805,7 +3792,7 @@ out: * * FIXME!! Make sure it is valid at all the call sites */ -void ext4_mb_discard_inode_preallocations(struct inode *inode) +void ext4_discard_preallocations(struct inode *inode) { struct ext4_inode_info *ei = EXT4_I(inode); struct super_block *sb = inode->i_sb; @@ -3817,7 +3804,7 @@ void ext4_mb_discard_inode_preallocations(struct inode *inode) struct ext4_buddy e4b; int err; - if (!test_opt(sb, MBALLOC) || !S_ISREG(inode->i_mode)) { + if (!S_ISREG(inode->i_mode)) { /*BUG_ON(!list_empty(&ei->i_prealloc_list));*/ return; } @@ -4300,11 +4287,6 @@ ext4_fsblk_t ext4_mb_new_blocks(handle_t *handle, sb = ar->inode->i_sb; sbi = EXT4_SB(sb); - if (!test_opt(sb, MBALLOC)) { - block = ext4_old_new_blocks(handle, ar->inode, ar->goal, - &(ar->len), errp); - return block; - } if (!EXT4_I(ar->inode)->i_delalloc_reserved_flag) { /* * With delalloc we already reserved the blocks |
