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-rw-r--r--include/linux/ceph/ceph_features.h1
-rw-r--r--include/linux/ceph/ceph_fs.h17
-rw-r--r--include/linux/ceph/libceph.h1
-rw-r--r--include/linux/ceph/messenger.h101
-rw-r--r--include/linux/ceph/osd_client.h19
-rw-r--r--include/linux/ceph/osdmap.h6
-rw-r--r--include/linux/ceph/striper.h69
-rw-r--r--include/linux/dmaengine.h4
-rw-r--r--include/linux/platform_data/mlxreg.h4
-rw-r--r--include/linux/remoteproc.h27
-rw-r--r--include/linux/soc/qcom/mdt_loader.h3
11 files changed, 228 insertions, 24 deletions
diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h
index 59042d5ac520..3901927cf6a0 100644
--- a/include/linux/ceph/ceph_features.h
+++ b/include/linux/ceph/ceph_features.h
@@ -204,6 +204,7 @@ DEFINE_CEPH_FEATURE_DEPRECATED(63, 1, RESERVED_BROKEN, LUMINOUS) // client-facin
CEPH_FEATURE_OSD_PRIMARY_AFFINITY | \
CEPH_FEATURE_MSGR_KEEPALIVE2 | \
CEPH_FEATURE_OSD_POOLRESEND | \
+ CEPH_FEATURE_MDS_QUOTA | \
CEPH_FEATURE_CRUSH_V4 | \
CEPH_FEATURE_NEW_OSDOP_ENCODING | \
CEPH_FEATURE_SERVER_JEWEL | \
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index 88dd51381aaf..7ecfc88314d8 100644
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -134,6 +134,7 @@ struct ceph_dir_layout {
#define CEPH_MSG_CLIENT_LEASE 0x311
#define CEPH_MSG_CLIENT_SNAP 0x312
#define CEPH_MSG_CLIENT_CAPRELEASE 0x313
+#define CEPH_MSG_CLIENT_QUOTA 0x314
/* pool ops */
#define CEPH_MSG_POOLOP_REPLY 48
@@ -807,4 +808,20 @@ struct ceph_mds_snap_realm {
} __attribute__ ((packed));
/* followed by my snap list, then prior parent snap list */
+/*
+ * quotas
+ */
+struct ceph_mds_quota {
+ __le64 ino; /* ino */
+ struct ceph_timespec rctime;
+ __le64 rbytes; /* dir stats */
+ __le64 rfiles;
+ __le64 rsubdirs;
+ __u8 struct_v; /* compat */
+ __u8 struct_compat;
+ __le32 struct_len;
+ __le64 max_bytes; /* quota max. bytes */
+ __le64 max_files; /* quota max. files */
+} __attribute__ ((packed));
+
#endif
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index c2ec44cf5098..49c93b9308d7 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -262,6 +262,7 @@ extern struct kmem_cache *ceph_cap_cachep;
extern struct kmem_cache *ceph_cap_flush_cachep;
extern struct kmem_cache *ceph_dentry_cachep;
extern struct kmem_cache *ceph_file_cachep;
+extern struct kmem_cache *ceph_dir_file_cachep;
/* ceph_common.c */
extern bool libceph_compatible(void *data);
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index ead9d85f1c11..c7dfcb8a1fb2 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -76,6 +76,7 @@ enum ceph_msg_data_type {
#ifdef CONFIG_BLOCK
CEPH_MSG_DATA_BIO, /* data source/destination is a bio list */
#endif /* CONFIG_BLOCK */
+ CEPH_MSG_DATA_BVECS, /* data source/destination is a bio_vec array */
};
static __inline__ bool ceph_msg_data_type_valid(enum ceph_msg_data_type type)
@@ -87,22 +88,106 @@ static __inline__ bool ceph_msg_data_type_valid(enum ceph_msg_data_type type)
#ifdef CONFIG_BLOCK
case CEPH_MSG_DATA_BIO:
#endif /* CONFIG_BLOCK */
+ case CEPH_MSG_DATA_BVECS:
return true;
default:
return false;
}
}
+#ifdef CONFIG_BLOCK
+
+struct ceph_bio_iter {
+ struct bio *bio;
+ struct bvec_iter iter;
+};
+
+#define __ceph_bio_iter_advance_step(it, n, STEP) do { \
+ unsigned int __n = (n), __cur_n; \
+ \
+ while (__n) { \
+ BUG_ON(!(it)->iter.bi_size); \
+ __cur_n = min((it)->iter.bi_size, __n); \
+ (void)(STEP); \
+ bio_advance_iter((it)->bio, &(it)->iter, __cur_n); \
+ if (!(it)->iter.bi_size && (it)->bio->bi_next) { \
+ dout("__ceph_bio_iter_advance_step next bio\n"); \
+ (it)->bio = (it)->bio->bi_next; \
+ (it)->iter = (it)->bio->bi_iter; \
+ } \
+ __n -= __cur_n; \
+ } \
+} while (0)
+
+/*
+ * Advance @it by @n bytes.
+ */
+#define ceph_bio_iter_advance(it, n) \
+ __ceph_bio_iter_advance_step(it, n, 0)
+
+/*
+ * Advance @it by @n bytes, executing BVEC_STEP for each bio_vec.
+ */
+#define ceph_bio_iter_advance_step(it, n, BVEC_STEP) \
+ __ceph_bio_iter_advance_step(it, n, ({ \
+ struct bio_vec bv; \
+ struct bvec_iter __cur_iter; \
+ \
+ __cur_iter = (it)->iter; \
+ __cur_iter.bi_size = __cur_n; \
+ __bio_for_each_segment(bv, (it)->bio, __cur_iter, __cur_iter) \
+ (void)(BVEC_STEP); \
+ }))
+
+#endif /* CONFIG_BLOCK */
+
+struct ceph_bvec_iter {
+ struct bio_vec *bvecs;
+ struct bvec_iter iter;
+};
+
+#define __ceph_bvec_iter_advance_step(it, n, STEP) do { \
+ BUG_ON((n) > (it)->iter.bi_size); \
+ (void)(STEP); \
+ bvec_iter_advance((it)->bvecs, &(it)->iter, (n)); \
+} while (0)
+
+/*
+ * Advance @it by @n bytes.
+ */
+#define ceph_bvec_iter_advance(it, n) \
+ __ceph_bvec_iter_advance_step(it, n, 0)
+
+/*
+ * Advance @it by @n bytes, executing BVEC_STEP for each bio_vec.
+ */
+#define ceph_bvec_iter_advance_step(it, n, BVEC_STEP) \
+ __ceph_bvec_iter_advance_step(it, n, ({ \
+ struct bio_vec bv; \
+ struct bvec_iter __cur_iter; \
+ \
+ __cur_iter = (it)->iter; \
+ __cur_iter.bi_size = (n); \
+ for_each_bvec(bv, (it)->bvecs, __cur_iter, __cur_iter) \
+ (void)(BVEC_STEP); \
+ }))
+
+#define ceph_bvec_iter_shorten(it, n) do { \
+ BUG_ON((n) > (it)->iter.bi_size); \
+ (it)->iter.bi_size = (n); \
+} while (0)
+
struct ceph_msg_data {
struct list_head links; /* ceph_msg->data */
enum ceph_msg_data_type type;
union {
#ifdef CONFIG_BLOCK
struct {
- struct bio *bio;
- size_t bio_length;
+ struct ceph_bio_iter bio_pos;
+ u32 bio_length;
};
#endif /* CONFIG_BLOCK */
+ struct ceph_bvec_iter bvec_pos;
struct {
struct page **pages; /* NOT OWNER. */
size_t length; /* total # bytes */
@@ -122,11 +207,9 @@ struct ceph_msg_data_cursor {
bool need_crc; /* crc update needed */
union {
#ifdef CONFIG_BLOCK
- struct { /* bio */
- struct bio *bio; /* bio from list */
- struct bvec_iter bvec_iter;
- };
+ struct ceph_bio_iter bio_iter;
#endif /* CONFIG_BLOCK */
+ struct bvec_iter bvec_iter;
struct { /* pages */
unsigned int page_offset; /* offset in page */
unsigned short page_index; /* index in array */
@@ -290,9 +373,11 @@ extern void ceph_msg_data_add_pages(struct ceph_msg *msg, struct page **pages,
extern void ceph_msg_data_add_pagelist(struct ceph_msg *msg,
struct ceph_pagelist *pagelist);
#ifdef CONFIG_BLOCK
-extern void ceph_msg_data_add_bio(struct ceph_msg *msg, struct bio *bio,
- size_t length);
+void ceph_msg_data_add_bio(struct ceph_msg *msg, struct ceph_bio_iter *bio_pos,
+ u32 length);
#endif /* CONFIG_BLOCK */
+void ceph_msg_data_add_bvecs(struct ceph_msg *msg,
+ struct ceph_bvec_iter *bvec_pos);
extern struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags,
bool can_fail);
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 52fb37d1c2a5..528ccc943cee 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -57,6 +57,7 @@ enum ceph_osd_data_type {
#ifdef CONFIG_BLOCK
CEPH_OSD_DATA_TYPE_BIO,
#endif /* CONFIG_BLOCK */
+ CEPH_OSD_DATA_TYPE_BVECS,
};
struct ceph_osd_data {
@@ -72,10 +73,11 @@ struct ceph_osd_data {
struct ceph_pagelist *pagelist;
#ifdef CONFIG_BLOCK
struct {
- struct bio *bio; /* list of bios */
- size_t bio_length; /* total in list */
+ struct ceph_bio_iter bio_pos;
+ u32 bio_length;
};
#endif /* CONFIG_BLOCK */
+ struct ceph_bvec_iter bvec_pos;
};
};
@@ -405,10 +407,14 @@ extern void osd_req_op_extent_osd_data_pagelist(struct ceph_osd_request *,
unsigned int which,
struct ceph_pagelist *pagelist);
#ifdef CONFIG_BLOCK
-extern void osd_req_op_extent_osd_data_bio(struct ceph_osd_request *,
- unsigned int which,
- struct bio *bio, size_t bio_length);
+void osd_req_op_extent_osd_data_bio(struct ceph_osd_request *osd_req,
+ unsigned int which,
+ struct ceph_bio_iter *bio_pos,
+ u32 bio_length);
#endif /* CONFIG_BLOCK */
+void osd_req_op_extent_osd_data_bvec_pos(struct ceph_osd_request *osd_req,
+ unsigned int which,
+ struct ceph_bvec_iter *bvec_pos);
extern void osd_req_op_cls_request_data_pagelist(struct ceph_osd_request *,
unsigned int which,
@@ -418,6 +424,9 @@ extern void osd_req_op_cls_request_data_pages(struct ceph_osd_request *,
struct page **pages, u64 length,
u32 alignment, bool pages_from_pool,
bool own_pages);
+void osd_req_op_cls_request_data_bvecs(struct ceph_osd_request *osd_req,
+ unsigned int which,
+ struct bio_vec *bvecs, u32 bytes);
extern void osd_req_op_cls_response_data_pages(struct ceph_osd_request *,
unsigned int which,
struct page **pages, u64 length,
diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h
index d41fad99c0fa..e71fb222c7c3 100644
--- a/include/linux/ceph/osdmap.h
+++ b/include/linux/ceph/osdmap.h
@@ -5,7 +5,6 @@
#include <linux/rbtree.h>
#include <linux/ceph/types.h>
#include <linux/ceph/decode.h>
-#include <linux/ceph/ceph_fs.h>
#include <linux/crush/crush.h>
/*
@@ -280,11 +279,6 @@ bool ceph_osds_changed(const struct ceph_osds *old_acting,
const struct ceph_osds *new_acting,
bool any_change);
-/* calculate mapping of a file extent to an object */
-extern int ceph_calc_file_object_mapping(struct ceph_file_layout *layout,
- u64 off, u64 len,
- u64 *bno, u64 *oxoff, u64 *oxlen);
-
int __ceph_object_locator_to_pg(struct ceph_pg_pool_info *pi,
const struct ceph_object_id *oid,
const struct ceph_object_locator *oloc,
diff --git a/include/linux/ceph/striper.h b/include/linux/ceph/striper.h
new file mode 100644
index 000000000000..cbd0d24b7148
--- /dev/null
+++ b/include/linux/ceph/striper.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_CEPH_STRIPER_H
+#define _LINUX_CEPH_STRIPER_H
+
+#include <linux/list.h>
+#include <linux/types.h>
+
+struct ceph_file_layout;
+
+void ceph_calc_file_object_mapping(struct ceph_file_layout *l,
+ u64 off, u64 len,
+ u64 *objno, u64 *objoff, u32 *xlen);
+
+struct ceph_object_extent {
+ struct list_head oe_item;
+ u64 oe_objno;
+ u64 oe_off;
+ u64 oe_len;
+};
+
+static inline void ceph_object_extent_init(struct ceph_object_extent *ex)
+{
+ INIT_LIST_HEAD(&ex->oe_item);
+}
+
+/*
+ * Called for each mapped stripe unit.
+ *
+ * @bytes: number of bytes mapped, i.e. the minimum of the full length
+ * requested (file extent length) or the remainder of the stripe
+ * unit within an object
+ */
+typedef void (*ceph_object_extent_fn_t)(struct ceph_object_extent *ex,
+ u32 bytes, void *arg);
+
+int ceph_file_to_extents(struct ceph_file_layout *l, u64 off, u64 len,
+ struct list_head *object_extents,
+ struct ceph_object_extent *alloc_fn(void *arg),
+ void *alloc_arg,
+ ceph_object_extent_fn_t action_fn,
+ void *action_arg);
+int ceph_iterate_extents(struct ceph_file_layout *l, u64 off, u64 len,
+ struct list_head *object_extents,
+ ceph_object_extent_fn_t action_fn,
+ void *action_arg);
+
+struct ceph_file_extent {
+ u64 fe_off;
+ u64 fe_len;
+};
+
+static inline u64 ceph_file_extents_bytes(struct ceph_file_extent *file_extents,
+ u32 num_file_extents)
+{
+ u64 bytes = 0;
+ u32 i;
+
+ for (i = 0; i < num_file_extents; i++)
+ bytes += file_extents[i].fe_len;
+
+ return bytes;
+}
+
+int ceph_extent_to_file(struct ceph_file_layout *l,
+ u64 objno, u64 objoff, u64 objlen,
+ struct ceph_file_extent **file_extents,
+ u32 *num_file_extents);
+
+#endif
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index f838764993eb..861be5cab1df 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -470,7 +470,11 @@ typedef void (*dma_async_tx_callback_result)(void *dma_async_param,
const struct dmaengine_result *result);
struct dmaengine_unmap_data {
+#if IS_ENABLED(CONFIG_DMA_ENGINE_RAID)
+ u16 map_cnt;
+#else
u8 map_cnt;
+#endif
u8 to_cnt;
u8 from_cnt;
u8 bidi_cnt;
diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h
index fcdc707eab99..2744cff1b297 100644
--- a/include/linux/platform_data/mlxreg.h
+++ b/include/linux/platform_data/mlxreg.h
@@ -129,6 +129,8 @@ struct mlxreg_core_platform_data {
* @mask: top aggregation interrupt common mask;
* @cell_low: location of low aggregation interrupt register;
* @mask_low: low aggregation interrupt common mask;
+ * @deferred_nr: I2C adapter number must be exist prior probing execution;
+ * @shift_nr: I2C adapter numbers must be incremented by this value;
*/
struct mlxreg_core_hotplug_platform_data {
struct mlxreg_core_item *items;
@@ -139,6 +141,8 @@ struct mlxreg_core_hotplug_platform_data {
u32 mask;
u32 cell_low;
u32 mask_low;
+ int deferred_nr;
+ int shift_nr;
};
#endif /* __LINUX_PLATFORM_DATA_MLXREG_H */
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index 728d421fffe9..d09a9c7af109 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -344,7 +344,7 @@ struct rproc_ops {
int (*stop)(struct rproc *rproc);
void (*kick)(struct rproc *rproc, int vqid);
void * (*da_to_va)(struct rproc *rproc, u64 da, int len);
- int (*load_rsc_table)(struct rproc *rproc, const struct firmware *fw);
+ int (*parse_fw)(struct rproc *rproc, const struct firmware *fw);
struct resource_table *(*find_loaded_rsc_table)(
struct rproc *rproc, const struct firmware *fw);
int (*load)(struct rproc *rproc, const struct firmware *fw);
@@ -395,6 +395,21 @@ enum rproc_crash_type {
};
/**
+ * struct rproc_dump_segment - segment info from ELF header
+ * @node: list node related to the rproc segment list
+ * @da: device address of the segment
+ * @size: size of the segment
+ */
+struct rproc_dump_segment {
+ struct list_head node;
+
+ dma_addr_t da;
+ size_t size;
+
+ loff_t offset;
+};
+
+/**
* struct rproc - represents a physical remote processor device
* @node: list node of this rproc object
* @domain: iommu domain
@@ -424,6 +439,7 @@ enum rproc_crash_type {
* @cached_table: copy of the resource table
* @table_sz: size of @cached_table
* @has_iommu: flag to indicate if remote processor is behind an MMU
+ * @dump_segments: list of segments in the firmware
*/
struct rproc {
struct list_head node;
@@ -455,19 +471,21 @@ struct rproc {
size_t table_sz;
bool has_iommu;
bool auto_boot;
+ struct list_head dump_segments;
};
/**
* struct rproc_subdev - subdevice tied to a remoteproc
* @node: list node related to the rproc subdevs list
* @probe: probe function, called as the rproc is started
- * @remove: remove function, called as the rproc is stopped
+ * @remove: remove function, called as the rproc is being stopped, the @crashed
+ * parameter indicates if this originates from the a recovery
*/
struct rproc_subdev {
struct list_head node;
int (*probe)(struct rproc_subdev *subdev);
- void (*remove)(struct rproc_subdev *subdev);
+ void (*remove)(struct rproc_subdev *subdev, bool crashed);
};
/* we currently support only two vrings per rvdev */
@@ -534,6 +552,7 @@ void rproc_free(struct rproc *rproc);
int rproc_boot(struct rproc *rproc);
void rproc_shutdown(struct rproc *rproc);
void rproc_report_crash(struct rproc *rproc, enum rproc_crash_type type);
+int rproc_coredump_add_segment(struct rproc *rproc, dma_addr_t da, size_t size);
static inline struct rproc_vdev *vdev_to_rvdev(struct virtio_device *vdev)
{
@@ -550,7 +569,7 @@ static inline struct rproc *vdev_to_rproc(struct virtio_device *vdev)
void rproc_add_subdev(struct rproc *rproc,
struct rproc_subdev *subdev,
int (*probe)(struct rproc_subdev *subdev),
- void (*remove)(struct rproc_subdev *subdev));
+ void (*remove)(struct rproc_subdev *subdev, bool graceful));
void rproc_remove_subdev(struct rproc *rproc, struct rproc_subdev *subdev);
diff --git a/include/linux/soc/qcom/mdt_loader.h b/include/linux/soc/qcom/mdt_loader.h
index bd8e0864b059..5b98bbdabc25 100644
--- a/include/linux/soc/qcom/mdt_loader.h
+++ b/include/linux/soc/qcom/mdt_loader.h
@@ -14,6 +14,7 @@ struct firmware;
ssize_t qcom_mdt_get_size(const struct firmware *fw);
int qcom_mdt_load(struct device *dev, const struct firmware *fw,
const char *fw_name, int pas_id, void *mem_region,
- phys_addr_t mem_phys, size_t mem_size);
+ phys_addr_t mem_phys, size_t mem_size,
+ phys_addr_t *reloc_base);
#endif