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-rw-r--r--include/linux/blk-mq.h7
-rw-r--r--include/linux/brcmphy.h1
-rw-r--r--include/linux/ftrace.h14
-rw-r--r--include/linux/gpio/consumer.h4
-rw-r--r--include/linux/jbd2.h30
-rw-r--r--include/linux/nfs_page.h1
-rw-r--r--include/linux/seqno-fence.h1
7 files changed, 43 insertions, 15 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index eb726b9c5762..a1e31f274fcd 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -127,10 +127,9 @@ enum {
BLK_MQ_RQ_QUEUE_ERROR = 2, /* end IO with error */
BLK_MQ_F_SHOULD_MERGE = 1 << 0,
- BLK_MQ_F_SHOULD_SORT = 1 << 1,
- BLK_MQ_F_TAG_SHARED = 1 << 2,
- BLK_MQ_F_SG_MERGE = 1 << 3,
- BLK_MQ_F_SYSFS_UP = 1 << 4,
+ BLK_MQ_F_TAG_SHARED = 1 << 1,
+ BLK_MQ_F_SG_MERGE = 1 << 2,
+ BLK_MQ_F_SYSFS_UP = 1 << 3,
BLK_MQ_S_STOPPED = 0,
BLK_MQ_S_TAG_ACTIVE = 1,
diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h
index 6f76277baf39..61219b9b3445 100644
--- a/include/linux/brcmphy.h
+++ b/include/linux/brcmphy.h
@@ -16,7 +16,6 @@
#define PHY_ID_BCM7366 0x600d8490
#define PHY_ID_BCM7439 0x600d8480
#define PHY_ID_BCM7445 0x600d8510
-#define PHY_ID_BCM7XXX_28 0x600d8400
#define PHY_BCM_OUI_MASK 0xfffffc00
#define PHY_BCM_OUI_1 0x00206000
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 6bb5e3f2a3b4..f0b0edbf55a9 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -102,6 +102,15 @@ enum {
FTRACE_OPS_FL_DELETED = 1 << 8,
};
+#ifdef CONFIG_DYNAMIC_FTRACE
+/* The hash used to know what functions callbacks trace */
+struct ftrace_ops_hash {
+ struct ftrace_hash *notrace_hash;
+ struct ftrace_hash *filter_hash;
+ struct mutex regex_lock;
+};
+#endif
+
/*
* Note, ftrace_ops can be referenced outside of RCU protection.
* (Although, for perf, the control ops prevent that). If ftrace_ops is
@@ -121,10 +130,9 @@ struct ftrace_ops {
int __percpu *disabled;
#ifdef CONFIG_DYNAMIC_FTRACE
int nr_trampolines;
- struct ftrace_hash *notrace_hash;
- struct ftrace_hash *filter_hash;
+ struct ftrace_ops_hash local_hash;
+ struct ftrace_ops_hash *func_hash;
struct ftrace_hash *tramp_hash;
- struct mutex regex_lock;
unsigned long trampoline;
#endif
};
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index b7ce0c64c6f3..c7e17de732f3 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -16,8 +16,6 @@ struct device;
*/
struct gpio_desc;
-#ifdef CONFIG_GPIOLIB
-
#define GPIOD_FLAGS_BIT_DIR_SET BIT(0)
#define GPIOD_FLAGS_BIT_DIR_OUT BIT(1)
#define GPIOD_FLAGS_BIT_DIR_VAL BIT(2)
@@ -34,6 +32,8 @@ enum gpiod_flags {
GPIOD_FLAGS_BIT_DIR_VAL,
};
+#ifdef CONFIG_GPIOLIB
+
/* Acquire and dispose GPIOs */
struct gpio_desc *__must_check __gpiod_get(struct device *dev,
const char *con_id,
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index d5b50a19463c..0dae71e9971c 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -159,7 +159,11 @@ typedef struct journal_header_s
* journal_block_tag (in the descriptor). The other h_chksum* fields are
* not used.
*
- * Checksum v1 and v2 are mutually exclusive features.
+ * If FEATURE_INCOMPAT_CSUM_V3 is set, the descriptor block uses
+ * journal_block_tag3_t to store a full 32-bit checksum. Everything else
+ * is the same as v2.
+ *
+ * Checksum v1, v2, and v3 are mutually exclusive features.
*/
struct commit_header {
__be32 h_magic;
@@ -179,6 +183,14 @@ struct commit_header {
* raw struct shouldn't be used for pointer math or sizeof() - use
* journal_tag_bytes(journal) instead to compute this.
*/
+typedef struct journal_block_tag3_s
+{
+ __be32 t_blocknr; /* The on-disk block number */
+ __be32 t_flags; /* See below */
+ __be32 t_blocknr_high; /* most-significant high 32bits. */
+ __be32 t_checksum; /* crc32c(uuid+seq+block) */
+} journal_block_tag3_t;
+
typedef struct journal_block_tag_s
{
__be32 t_blocknr; /* The on-disk block number */
@@ -187,9 +199,6 @@ typedef struct journal_block_tag_s
__be32 t_blocknr_high; /* most-significant high 32bits. */
} journal_block_tag_t;
-#define JBD2_TAG_SIZE32 (offsetof(journal_block_tag_t, t_blocknr_high))
-#define JBD2_TAG_SIZE64 (sizeof(journal_block_tag_t))
-
/* Tail of descriptor block, for checksumming */
struct jbd2_journal_block_tail {
__be32 t_checksum; /* crc32c(uuid+descr_block) */
@@ -284,6 +293,7 @@ typedef struct journal_superblock_s
#define JBD2_FEATURE_INCOMPAT_64BIT 0x00000002
#define JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT 0x00000004
#define JBD2_FEATURE_INCOMPAT_CSUM_V2 0x00000008
+#define JBD2_FEATURE_INCOMPAT_CSUM_V3 0x00000010
/* Features known to this kernel version: */
#define JBD2_KNOWN_COMPAT_FEATURES JBD2_FEATURE_COMPAT_CHECKSUM
@@ -291,7 +301,8 @@ typedef struct journal_superblock_s
#define JBD2_KNOWN_INCOMPAT_FEATURES (JBD2_FEATURE_INCOMPAT_REVOKE | \
JBD2_FEATURE_INCOMPAT_64BIT | \
JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT | \
- JBD2_FEATURE_INCOMPAT_CSUM_V2)
+ JBD2_FEATURE_INCOMPAT_CSUM_V2 | \
+ JBD2_FEATURE_INCOMPAT_CSUM_V3)
#ifdef __KERNEL__
@@ -1296,6 +1307,15 @@ static inline int tid_geq(tid_t x, tid_t y)
extern int jbd2_journal_blocks_per_page(struct inode *inode);
extern size_t journal_tag_bytes(journal_t *journal);
+static inline int jbd2_journal_has_csum_v2or3(journal_t *journal)
+{
+ if (JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_CSUM_V2) ||
+ JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_CSUM_V3))
+ return 1;
+
+ return 0;
+}
+
/*
* We reserve t_outstanding_credits >> JBD2_CONTROL_BLOCKS_SHIFT for
* transaction control blocks.
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 6ad2bbcad405..6c3e06ee2fb7 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -123,6 +123,7 @@ extern int nfs_wait_on_request(struct nfs_page *);
extern void nfs_unlock_request(struct nfs_page *req);
extern void nfs_unlock_and_release_request(struct nfs_page *);
extern int nfs_page_group_lock(struct nfs_page *, bool);
+extern void nfs_page_group_lock_wait(struct nfs_page *);
extern void nfs_page_group_unlock(struct nfs_page *);
extern bool nfs_page_group_sync_on_bit(struct nfs_page *, unsigned int);
diff --git a/include/linux/seqno-fence.h b/include/linux/seqno-fence.h
index 3d6003de4b0d..a1ba6a5ccdd6 100644
--- a/include/linux/seqno-fence.h
+++ b/include/linux/seqno-fence.h
@@ -62,6 +62,7 @@ to_seqno_fence(struct fence *fence)
* @context: the execution context this fence is a part of
* @seqno_ofs: the offset within @sync_buf
* @seqno: the sequence # to signal on
+ * @cond: fence wait condition
* @ops: the fence_ops for operations on this seqno fence
*
* This function initializes a struct seqno_fence with passed parameters,