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Diffstat (limited to 'include/linux/blk_types.h')
-rw-r--r--include/linux/blk_types.h20
1 files changed, 10 insertions, 10 deletions
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index d5c5e59ddbd2..f288c94374b3 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -49,26 +49,26 @@ struct block_device {
bool bd_write_holder;
bool bd_has_submit_bio;
dev_t bd_dev;
+ struct inode *bd_inode; /* will die */
+
atomic_t bd_openers;
spinlock_t bd_size_lock; /* for bd_inode->i_size updates */
- struct inode * bd_inode; /* will die */
void * bd_claiming;
void * bd_holder;
const struct blk_holder_ops *bd_holder_ops;
struct mutex bd_holder_lock;
- /* The counter of freeze processes */
- int bd_fsfreeze_count;
int bd_holders;
struct kobject *bd_holder_dir;
- /* Mutex for freeze */
- struct mutex bd_fsfreeze_mutex;
- struct super_block *bd_fsfreeze_sb;
+ atomic_t bd_fsfreeze_count; /* number of freeze requests */
+ struct mutex bd_fsfreeze_mutex; /* serialize freeze/thaw */
struct partition_meta_info *bd_meta_info;
#ifdef CONFIG_FAIL_MAKE_REQUEST
bool bd_make_it_fail;
#endif
+ bool bd_ro_warned;
+ int bd_writers;
/*
* keep this out-of-line as it's both big and not needed in the fast
* path
@@ -378,6 +378,8 @@ enum req_op {
REQ_OP_DISCARD = (__force blk_opf_t)3,
/* securely erase sectors */
REQ_OP_SECURE_ERASE = (__force blk_opf_t)5,
+ /* write data at the current zone write pointer */
+ REQ_OP_ZONE_APPEND = (__force blk_opf_t)7,
/* write the zero filled sector many times */
REQ_OP_WRITE_ZEROES = (__force blk_opf_t)9,
/* Open a zone */
@@ -386,12 +388,10 @@ enum req_op {
REQ_OP_ZONE_CLOSE = (__force blk_opf_t)11,
/* Transition a zone to full */
REQ_OP_ZONE_FINISH = (__force blk_opf_t)12,
- /* write data at the current zone write pointer */
- REQ_OP_ZONE_APPEND = (__force blk_opf_t)13,
/* reset a zone write pointer */
- REQ_OP_ZONE_RESET = (__force blk_opf_t)15,
+ REQ_OP_ZONE_RESET = (__force blk_opf_t)13,
/* reset all the zone present on the device */
- REQ_OP_ZONE_RESET_ALL = (__force blk_opf_t)17,
+ REQ_OP_ZONE_RESET_ALL = (__force blk_opf_t)15,
/* Driver private requests */
REQ_OP_DRV_IN = (__force blk_opf_t)34,