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authorTheodore Ts'o <tytso@mit.edu>2008-10-10 09:40:52 -0400
committerTheodore Ts'o <tytso@mit.edu>2008-10-10 09:40:52 -0400
commitc2ea3fde61f1df1dbf062345f23277dcd6f01dfe (patch)
tree53ecbf57416326810540494e814c05753bf30874 /fs/ext4/ioctl.c
parent240799cdf22bd789ea6852653c3b879d35ad0a6c (diff)
ext4: Remove old legacy block allocator
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/ioctl.c')
-rw-r--r--fs/ext4/ioctl.c44
1 files changed, 0 insertions, 44 deletions
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 3e14060b398e..ea27eaa0cfe5 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -23,7 +23,6 @@ long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
struct inode *inode = filp->f_dentry->d_inode;
struct ext4_inode_info *ei = EXT4_I(inode);
unsigned int flags;
- unsigned short rsv_window_size;
ext4_debug("cmd = %u, arg = %lu\n", cmd, arg);
@@ -190,49 +189,6 @@ setversion_out:
return ret;
}
#endif
- case EXT4_IOC_GETRSVSZ:
- if (test_opt(inode->i_sb, RESERVATION)
- && S_ISREG(inode->i_mode)
- && ei->i_block_alloc_info) {
- rsv_window_size = ei->i_block_alloc_info->rsv_window_node.rsv_goal_size;
- return put_user(rsv_window_size, (int __user *)arg);
- }
- return -ENOTTY;
- case EXT4_IOC_SETRSVSZ: {
- int err;
-
- if (!test_opt(inode->i_sb, RESERVATION) || !S_ISREG(inode->i_mode))
- return -ENOTTY;
-
- if (!is_owner_or_cap(inode))
- return -EACCES;
-
- if (get_user(rsv_window_size, (int __user *)arg))
- return -EFAULT;
-
- err = mnt_want_write(filp->f_path.mnt);
- if (err)
- return err;
-
- if (rsv_window_size > EXT4_MAX_RESERVE_BLOCKS)
- rsv_window_size = EXT4_MAX_RESERVE_BLOCKS;
-
- /*
- * need to allocate reservation structure for this inode
- * before set the window size
- */
- down_write(&ei->i_data_sem);
- if (!ei->i_block_alloc_info)
- ext4_init_block_alloc_info(inode);
-
- if (ei->i_block_alloc_info){
- struct ext4_reserve_window_node *rsv = &ei->i_block_alloc_info->rsv_window_node;
- rsv->rsv_goal_size = rsv_window_size;
- }
- up_write(&ei->i_data_sem);
- mnt_drop_write(filp->f_path.mnt);
- return 0;
- }
case EXT4_IOC_GROUP_EXTEND: {
ext4_fsblk_t n_blocks_count;
struct super_block *sb = inode->i_sb;