diff options
| -rw-r--r-- | fs/ext4/ext4.h | 10 | ||||
| -rw-r--r-- | fs/ext4/ioctl.c | 28 |
2 files changed, 0 insertions, 38 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 61b0b5cd4aa2..4546da4f26c4 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -564,9 +564,6 @@ struct ext4_new_group_data { #define EXT4_IOC_SETVERSION _IOW('f', 4, long) #define EXT4_IOC_GETVERSION_OLD FS_IOC_GETVERSION #define EXT4_IOC_SETVERSION_OLD FS_IOC_SETVERSION -#ifdef CONFIG_JBD2_DEBUG -#define EXT4_IOC_WAIT_FOR_READONLY _IOR('f', 99, long) -#endif #define EXT4_IOC_GETRSVSZ _IOR('f', 5, long) #define EXT4_IOC_SETRSVSZ _IOW('f', 6, long) #define EXT4_IOC_GROUP_EXTEND _IOW('f', 7, unsigned long) @@ -589,9 +586,6 @@ struct ext4_new_group_data { #define EXT4_IOC32_SETRSVSZ _IOW('f', 6, int) #define EXT4_IOC32_GROUP_EXTEND _IOW('f', 7, unsigned int) #define EXT4_IOC32_GROUP_ADD _IOW('f', 8, struct compat_ext4_new_group_input) -#ifdef CONFIG_JBD2_DEBUG -#define EXT4_IOC32_WAIT_FOR_READONLY _IOR('f', 99, int) -#endif #define EXT4_IOC32_GETVERSION_OLD FS_IOC32_GETVERSION #define EXT4_IOC32_SETVERSION_OLD FS_IOC32_SETVERSION #endif @@ -1171,10 +1165,6 @@ struct ext4_sb_info { u32 s_max_batch_time; u32 s_min_batch_time; struct block_device *journal_bdev; -#ifdef CONFIG_JBD2_DEBUG - struct timer_list turn_ro_timer; /* For turning read-only (crash simulation) */ - wait_queue_head_t ro_wait_queue; /* For people waiting for the fs to go read-only */ -#endif #ifdef CONFIG_QUOTA char *s_qf_names[MAXQUOTAS]; /* Names of quota files with journalled quota */ int s_jquota_fmt; /* Format of quota to use */ diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index 2046d699b4a7..8f7ea6905421 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -174,29 +174,6 @@ setversion_out: mnt_drop_write(filp->f_path.mnt); return err; } -#ifdef CONFIG_JBD2_DEBUG - case EXT4_IOC_WAIT_FOR_READONLY: - /* - * This is racy - by the time we're woken up and running, - * the superblock could be released. And the module could - * have been unloaded. So sue me. - * - * Returns 1 if it slept, else zero. - */ - { - DECLARE_WAITQUEUE(wait, current); - int ret = 0; - - set_current_state(TASK_INTERRUPTIBLE); - add_wait_queue(&EXT4_SB(sb)->ro_wait_queue, &wait); - if (timer_pending(&EXT4_SB(sb)->turn_ro_timer)) { - schedule(); - ret = 1; - } - remove_wait_queue(&EXT4_SB(sb)->ro_wait_queue, &wait); - return ret; - } -#endif case EXT4_IOC_GROUP_EXTEND: { ext4_fsblk_t n_blocks_count; int err, err2=0; @@ -421,11 +398,6 @@ long ext4_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case EXT4_IOC32_SETVERSION_OLD: cmd = EXT4_IOC_SETVERSION_OLD; break; -#ifdef CONFIG_JBD2_DEBUG - case EXT4_IOC32_WAIT_FOR_READONLY: - cmd = EXT4_IOC_WAIT_FOR_READONLY; - break; -#endif case EXT4_IOC32_GETRSVSZ: cmd = EXT4_IOC_GETRSVSZ; break; |