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-rw-r--r--xlators/features/shard/src/shard-mem-types.h14
-rw-r--r--xlators/features/shard/src/shard-messages.h36
-rw-r--r--xlators/features/shard/src/shard.h572
3 files changed, 307 insertions, 315 deletions
diff --git a/xlators/features/shard/src/shard-mem-types.h b/xlators/features/shard/src/shard-mem-types.h
index fea66aa7dcb..39a57ba6fd0 100644
--- a/xlators/features/shard/src/shard-mem-types.h
+++ b/xlators/features/shard/src/shard-mem-types.h
@@ -13,12 +13,12 @@
#include "mem-types.h"
enum gf_shard_mem_types_ {
- gf_shard_mt_priv_t = gf_common_mt_end + 1,
- gf_shard_mt_inode_list,
- gf_shard_mt_inode_ctx_t,
- gf_shard_mt_iovec,
- gf_shard_mt_int64_t,
- gf_shard_mt_uint64_t,
- gf_shard_mt_end
+ gf_shard_mt_priv_t = gf_common_mt_end + 1,
+ gf_shard_mt_inode_list,
+ gf_shard_mt_inode_ctx_t,
+ gf_shard_mt_iovec,
+ gf_shard_mt_int64_t,
+ gf_shard_mt_uint64_t,
+ gf_shard_mt_end
};
#endif
diff --git a/xlators/features/shard/src/shard-messages.h b/xlators/features/shard/src/shard-messages.h
index 1f0378b20df..89a96709219 100644
--- a/xlators/features/shard/src/shard-messages.h
+++ b/xlators/features/shard/src/shard-messages.h
@@ -23,29 +23,17 @@
* glfs-message-id.h.
*/
-GLFS_MSGID(SHARD,
- SHARD_MSG_BASE_FILE_LOOKUP_FAILED,
- SHARD_MSG_DICT_OP_FAILED,
- SHARD_MSG_DOT_SHARD_NODIR,
- SHARD_MSG_FD_CTX_SET_FAILED,
- SHARD_MSG_INODE_CTX_GET_FAILED,
- SHARD_MSG_INODE_CTX_SET_FAILED,
- SHARD_MSG_INODE_PATH_FAILED,
- SHARD_MSG_INTERNAL_XATTR_MISSING,
- SHARD_MSG_INVALID_VOLFILE,
- SHARD_MSG_LOOKUP_SHARD_FAILED,
- SHARD_MSG_MEM_ACCT_INIT_FAILED,
- SHARD_MSG_NULL_THIS,
- SHARD_MSG_SIZE_SET_FAILED,
- SHARD_MSG_STAT_FAILED,
- SHARD_MSG_TRUNCATE_LAST_SHARD_FAILED,
- SHARD_MSG_UPDATE_FILE_SIZE_FAILED,
- SHARD_MSG_FOP_NOT_SUPPORTED,
- SHARD_MSG_INVALID_FOP,
- SHARD_MSG_MEMALLOC_FAILED,
- SHARD_MSG_FOP_FAILED,
- SHARD_MSG_SHARDS_DELETION_FAILED,
- SHARD_MSG_SHARD_DELETION_COMPLETED
-);
+GLFS_MSGID(SHARD, SHARD_MSG_BASE_FILE_LOOKUP_FAILED, SHARD_MSG_DICT_OP_FAILED,
+ SHARD_MSG_DOT_SHARD_NODIR, SHARD_MSG_FD_CTX_SET_FAILED,
+ SHARD_MSG_INODE_CTX_GET_FAILED, SHARD_MSG_INODE_CTX_SET_FAILED,
+ SHARD_MSG_INODE_PATH_FAILED, SHARD_MSG_INTERNAL_XATTR_MISSING,
+ SHARD_MSG_INVALID_VOLFILE, SHARD_MSG_LOOKUP_SHARD_FAILED,
+ SHARD_MSG_MEM_ACCT_INIT_FAILED, SHARD_MSG_NULL_THIS,
+ SHARD_MSG_SIZE_SET_FAILED, SHARD_MSG_STAT_FAILED,
+ SHARD_MSG_TRUNCATE_LAST_SHARD_FAILED,
+ SHARD_MSG_UPDATE_FILE_SIZE_FAILED, SHARD_MSG_FOP_NOT_SUPPORTED,
+ SHARD_MSG_INVALID_FOP, SHARD_MSG_MEMALLOC_FAILED,
+ SHARD_MSG_FOP_FAILED, SHARD_MSG_SHARDS_DELETION_FAILED,
+ SHARD_MSG_SHARD_DELETION_COMPLETED);
#endif /* !_SHARD_MESSAGES_H_ */
diff --git a/xlators/features/shard/src/shard.h b/xlators/features/shard/src/shard.h
index 7a263f4c37b..f877591faee 100644
--- a/xlators/features/shard/src/shard.h
+++ b/xlators/features/shard/src/shard.h
@@ -8,7 +8,6 @@
cases as published by the Free Software Foundation.
*/
-
#ifndef __SHARD_H__
#define __SHARD_H__
@@ -19,324 +18,329 @@
#define GF_SHARD_DIR ".shard"
#define GF_SHARD_REMOVE_ME_DIR ".remove_me"
-#define SHARD_MIN_BLOCK_SIZE (4 * GF_UNIT_MB)
-#define SHARD_MAX_BLOCK_SIZE (4 * GF_UNIT_TB)
+#define SHARD_MIN_BLOCK_SIZE (4 * GF_UNIT_MB)
+#define SHARD_MAX_BLOCK_SIZE (4 * GF_UNIT_TB)
#define SHARD_XATTR_PREFIX "trusted.glusterfs.shard."
#define GF_XATTR_SHARD_BLOCK_SIZE "trusted.glusterfs.shard.block-size"
/**
* Bit masks for the valid flag, which is used while updating ctx
-**/
-#define SHARD_MASK_BLOCK_SIZE (1 << 0)
-#define SHARD_MASK_PROT (1 << 1)
-#define SHARD_MASK_NLINK (1 << 2)
-#define SHARD_MASK_UID (1 << 3)
-#define SHARD_MASK_GID (1 << 4)
-#define SHARD_MASK_SIZE (1 << 6)
-#define SHARD_MASK_BLOCKS (1 << 7)
-#define SHARD_MASK_TIMES (1 << 8)
-#define SHARD_MASK_OTHERS (1 << 9)
-#define SHARD_MASK_REFRESH_RESET (1 << 10)
-
-#define SHARD_INODE_WRITE_MASK (SHARD_MASK_SIZE | SHARD_MASK_BLOCKS \
- | SHARD_MASK_TIMES)
-
-#define SHARD_LOOKUP_MASK (SHARD_MASK_PROT | SHARD_MASK_NLINK | SHARD_MASK_UID \
- | SHARD_MASK_GID | SHARD_MASK_TIMES \
- | SHARD_MASK_OTHERS)
-
-#define SHARD_ALL_MASK (SHARD_MASK_BLOCK_SIZE | SHARD_MASK_PROT \
- | SHARD_MASK_NLINK | SHARD_MASK_UID | SHARD_MASK_GID \
- | SHARD_MASK_SIZE | SHARD_MASK_BLOCKS \
- | SHARD_MASK_TIMES | SHARD_MASK_OTHERS)
-
+ **/
+#define SHARD_MASK_BLOCK_SIZE (1 << 0)
+#define SHARD_MASK_PROT (1 << 1)
+#define SHARD_MASK_NLINK (1 << 2)
+#define SHARD_MASK_UID (1 << 3)
+#define SHARD_MASK_GID (1 << 4)
+#define SHARD_MASK_SIZE (1 << 6)
+#define SHARD_MASK_BLOCKS (1 << 7)
+#define SHARD_MASK_TIMES (1 << 8)
+#define SHARD_MASK_OTHERS (1 << 9)
+#define SHARD_MASK_REFRESH_RESET (1 << 10)
+
+#define SHARD_INODE_WRITE_MASK \
+ (SHARD_MASK_SIZE | SHARD_MASK_BLOCKS | SHARD_MASK_TIMES)
+
+#define SHARD_LOOKUP_MASK \
+ (SHARD_MASK_PROT | SHARD_MASK_NLINK | SHARD_MASK_UID | SHARD_MASK_GID | \
+ SHARD_MASK_TIMES | SHARD_MASK_OTHERS)
+
+#define SHARD_ALL_MASK \
+ (SHARD_MASK_BLOCK_SIZE | SHARD_MASK_PROT | SHARD_MASK_NLINK | \
+ SHARD_MASK_UID | SHARD_MASK_GID | SHARD_MASK_SIZE | SHARD_MASK_BLOCKS | \
+ SHARD_MASK_TIMES | SHARD_MASK_OTHERS)
#define get_lowest_block(off, shard_size) ((off) / (shard_size))
-#define get_highest_block(off, len, shard_size) \
- (((((off)+(len)) == 0)?0:((off)+(len)-1)) / (shard_size))
+#define get_highest_block(off, len, shard_size) \
+ (((((off) + (len)) == 0) ? 0 : ((off) + (len)-1)) / (shard_size))
int
-shard_unlock_inodelk (call_frame_t *frame, xlator_t *this);
+shard_unlock_inodelk(call_frame_t *frame, xlator_t *this);
int
-shard_unlock_entrylk (call_frame_t *frame, xlator_t *this);
-
-#define SHARD_ENTRY_FOP_CHECK(loc, op_errno, label) do { \
- if ((loc->name && !strcmp (GF_SHARD_DIR, loc->name)) && \
- (((loc->parent) && \
- __is_root_gfid (loc->parent->gfid)) || \
- __is_root_gfid (loc->pargfid))) { \
- op_errno = EPERM; \
- goto label; \
- } \
- \
- if ((loc->parent && \
- __is_shard_dir (loc->parent->gfid)) || \
- __is_shard_dir (loc->pargfid)) { \
- op_errno = EPERM; \
- goto label; \
- } \
-} while (0)
-
-#define SHARD_INODE_OP_CHECK(gfid, err, label) do { \
- if (__is_shard_dir(gfid)) { \
- err = EPERM; \
- goto label; \
- } \
-} while (0)
-
-#define SHARD_STACK_UNWIND(fop, frame, params ...) do { \
- shard_local_t *__local = NULL; \
- if (frame) { \
- __local = frame->local; \
- if (__local && __local->int_inodelk.acquired_lock) \
- shard_unlock_inodelk (frame, frame->this); \
- if (__local && __local->int_entrylk.acquired_lock) \
- shard_unlock_entrylk (frame, frame->this); \
- frame->local = NULL; \
- } \
- STACK_UNWIND_STRICT (fop, frame, params); \
- if (__local) { \
- shard_local_wipe (__local); \
- mem_put (__local); \
- } \
-} while (0)
-
-#define SHARD_STACK_DESTROY(frame) \
- do { \
- shard_local_t *__local = NULL; \
- __local = frame->local; \
- frame->local = NULL; \
- STACK_DESTROY (frame->root); \
- if (__local) { \
- shard_local_wipe (__local); \
- mem_put (__local); \
- } \
- } while (0);
-
-
-#define SHARD_INODE_CREATE_INIT(this, block_size, xattr_req, loc, size, \
- block_count, label) do { \
- int __ret = -1; \
- int64_t *__size_attr = NULL; \
- uint64_t *__bs = 0; \
- \
- __bs = GF_MALLOC (sizeof (uint64_t), gf_shard_mt_uint64_t); \
- if (!__bs) \
- goto label; \
- *__bs = hton64 (block_size); \
- __ret = dict_set_bin (xattr_req, GF_XATTR_SHARD_BLOCK_SIZE, __bs, \
- sizeof (*__bs)); \
- if (__ret) { \
- gf_msg (this->name, GF_LOG_WARNING, 0, \
- SHARD_MSG_DICT_OP_FAILED, "Failed to set key: %s " \
- "on path %s", GF_XATTR_SHARD_BLOCK_SIZE, (loc)->path);\
- GF_FREE (__bs); \
- goto label; \
- } \
- \
- __ret = shard_set_size_attrs (size, block_count, &__size_attr); \
- if (__ret) \
- goto label; \
- \
- __ret = dict_set_bin (xattr_req, GF_XATTR_SHARD_FILE_SIZE, \
- __size_attr, 8 * 4); \
- if (__ret) { \
- gf_msg (this->name, GF_LOG_WARNING, 0, \
- SHARD_MSG_DICT_OP_FAILED, "Failed to set key: %s " \
- "on path %s", GF_XATTR_SHARD_FILE_SIZE, (loc)->path); \
- GF_FREE (__size_attr); \
- goto label; \
- } \
-} while (0)
-
-
-#define SHARD_MD_READ_FOP_INIT_REQ_DICT(this, dict, gfid, local, label) do { \
- int __ret = -1; \
- \
- __ret = dict_set_uint64 (dict, GF_XATTR_SHARD_FILE_SIZE, 8 * 4); \
- if (__ret) { \
- local->op_ret = -1; \
- local->op_errno = ENOMEM; \
- gf_msg (this->name, GF_LOG_WARNING, 0, \
- SHARD_MSG_DICT_OP_FAILED, "Failed to set dict value:"\
- " key:%s for %s.", GF_XATTR_SHARD_FILE_SIZE, \
- uuid_utoa (gfid)); \
- goto label; \
- } \
-} while (0)
-
-#define SHARD_SET_ROOT_FS_ID(frame, local) do { \
- if (!local->is_set_fsid) { \
- local->uid = frame->root->uid; \
- local->gid = frame->root->gid; \
- frame->root->uid = 0; \
- frame->root->gid = 0; \
- local->is_set_fsid = _gf_true; \
- } \
-} while (0)
-
-#define SHARD_UNSET_ROOT_FS_ID(frame, local) do { \
- if (local->is_set_fsid) { \
- frame->root->uid = local->uid; \
- frame->root->gid = local->gid; \
- local->is_set_fsid = _gf_false; \
- } \
-} while (0)
-
-#define SHARD_TIME_UPDATE(ctx_sec, ctx_nsec, new_sec, new_nsec) do { \
- if (ctx_sec == new_sec) \
- ctx_nsec = new_nsec = max (new_nsec, ctx_nsec); \
- else if (ctx_sec > new_sec) { \
- new_sec = ctx_sec; \
- new_nsec = ctx_nsec; \
- } else { \
- ctx_sec = new_sec; \
- ctx_nsec = new_nsec; \
- } \
- } while (0)
+shard_unlock_entrylk(call_frame_t *frame, xlator_t *this);
+
+#define SHARD_ENTRY_FOP_CHECK(loc, op_errno, label) \
+ do { \
+ if ((loc->name && !strcmp(GF_SHARD_DIR, loc->name)) && \
+ (((loc->parent) && __is_root_gfid(loc->parent->gfid)) || \
+ __is_root_gfid(loc->pargfid))) { \
+ op_errno = EPERM; \
+ goto label; \
+ } \
+ \
+ if ((loc->parent && __is_shard_dir(loc->parent->gfid)) || \
+ __is_shard_dir(loc->pargfid)) { \
+ op_errno = EPERM; \
+ goto label; \
+ } \
+ } while (0)
+
+#define SHARD_INODE_OP_CHECK(gfid, err, label) \
+ do { \
+ if (__is_shard_dir(gfid)) { \
+ err = EPERM; \
+ goto label; \
+ } \
+ } while (0)
+
+#define SHARD_STACK_UNWIND(fop, frame, params...) \
+ do { \
+ shard_local_t *__local = NULL; \
+ if (frame) { \
+ __local = frame->local; \
+ if (__local && __local->int_inodelk.acquired_lock) \
+ shard_unlock_inodelk(frame, frame->this); \
+ if (__local && __local->int_entrylk.acquired_lock) \
+ shard_unlock_entrylk(frame, frame->this); \
+ frame->local = NULL; \
+ } \
+ STACK_UNWIND_STRICT(fop, frame, params); \
+ if (__local) { \
+ shard_local_wipe(__local); \
+ mem_put(__local); \
+ } \
+ } while (0)
+
+#define SHARD_STACK_DESTROY(frame) \
+ do { \
+ shard_local_t *__local = NULL; \
+ __local = frame->local; \
+ frame->local = NULL; \
+ STACK_DESTROY(frame->root); \
+ if (__local) { \
+ shard_local_wipe(__local); \
+ mem_put(__local); \
+ } \
+ } while (0);
+
+#define SHARD_INODE_CREATE_INIT(this, block_size, xattr_req, loc, size, \
+ block_count, label) \
+ do { \
+ int __ret = -1; \
+ int64_t *__size_attr = NULL; \
+ uint64_t *__bs = 0; \
+ \
+ __bs = GF_MALLOC(sizeof(uint64_t), gf_shard_mt_uint64_t); \
+ if (!__bs) \
+ goto label; \
+ *__bs = hton64(block_size); \
+ __ret = dict_set_bin(xattr_req, GF_XATTR_SHARD_BLOCK_SIZE, __bs, \
+ sizeof(*__bs)); \
+ if (__ret) { \
+ gf_msg(this->name, GF_LOG_WARNING, 0, SHARD_MSG_DICT_OP_FAILED, \
+ "Failed to set key: %s " \
+ "on path %s", \
+ GF_XATTR_SHARD_BLOCK_SIZE, (loc)->path); \
+ GF_FREE(__bs); \
+ goto label; \
+ } \
+ \
+ __ret = shard_set_size_attrs(size, block_count, &__size_attr); \
+ if (__ret) \
+ goto label; \
+ \
+ __ret = dict_set_bin(xattr_req, GF_XATTR_SHARD_FILE_SIZE, __size_attr, \
+ 8 * 4); \
+ if (__ret) { \
+ gf_msg(this->name, GF_LOG_WARNING, 0, SHARD_MSG_DICT_OP_FAILED, \
+ "Failed to set key: %s " \
+ "on path %s", \
+ GF_XATTR_SHARD_FILE_SIZE, (loc)->path); \
+ GF_FREE(__size_attr); \
+ goto label; \
+ } \
+ } while (0)
+
+#define SHARD_MD_READ_FOP_INIT_REQ_DICT(this, dict, gfid, local, label) \
+ do { \
+ int __ret = -1; \
+ \
+ __ret = dict_set_uint64(dict, GF_XATTR_SHARD_FILE_SIZE, 8 * 4); \
+ if (__ret) { \
+ local->op_ret = -1; \
+ local->op_errno = ENOMEM; \
+ gf_msg(this->name, GF_LOG_WARNING, 0, SHARD_MSG_DICT_OP_FAILED, \
+ "Failed to set dict value:" \
+ " key:%s for %s.", \
+ GF_XATTR_SHARD_FILE_SIZE, uuid_utoa(gfid)); \
+ goto label; \
+ } \
+ } while (0)
+
+#define SHARD_SET_ROOT_FS_ID(frame, local) \
+ do { \
+ if (!local->is_set_fsid) { \
+ local->uid = frame->root->uid; \
+ local->gid = frame->root->gid; \
+ frame->root->uid = 0; \
+ frame->root->gid = 0; \
+ local->is_set_fsid = _gf_true; \
+ } \
+ } while (0)
+
+#define SHARD_UNSET_ROOT_FS_ID(frame, local) \
+ do { \
+ if (local->is_set_fsid) { \
+ frame->root->uid = local->uid; \
+ frame->root->gid = local->gid; \
+ local->is_set_fsid = _gf_false; \
+ } \
+ } while (0)
+
+#define SHARD_TIME_UPDATE(ctx_sec, ctx_nsec, new_sec, new_nsec) \
+ do { \
+ if (ctx_sec == new_sec) \
+ ctx_nsec = new_nsec = max(new_nsec, ctx_nsec); \
+ else if (ctx_sec > new_sec) { \
+ new_sec = ctx_sec; \
+ new_nsec = ctx_nsec; \
+ } else { \
+ ctx_sec = new_sec; \
+ ctx_nsec = new_nsec; \
+ } \
+ } while (0)
typedef enum {
- SHARD_FIRST_LOOKUP_PENDING = 0,
- SHARD_FIRST_LOOKUP_IN_PROGRESS,
- SHARD_FIRST_LOOKUP_DONE,
+ SHARD_FIRST_LOOKUP_PENDING = 0,
+ SHARD_FIRST_LOOKUP_IN_PROGRESS,
+ SHARD_FIRST_LOOKUP_DONE,
} shard_first_lookup_state_t;
/* rm = "remove me" */
typedef struct shard_priv {
- uint64_t block_size;
- uuid_t dot_shard_gfid;
- uuid_t dot_shard_rm_gfid;
- inode_t *dot_shard_inode;
- inode_t *dot_shard_rm_inode;
- gf_lock_t lock;
- int inode_count;
- struct list_head ilist_head;
- uint32_t deletion_rate;
- shard_first_lookup_state_t first_lookup;
- uint64_t lru_limit;
+ uint64_t block_size;
+ uuid_t dot_shard_gfid;
+ uuid_t dot_shard_rm_gfid;
+ inode_t *dot_shard_inode;
+ inode_t *dot_shard_rm_inode;
+ gf_lock_t lock;
+ int inode_count;
+ struct list_head ilist_head;
+ uint32_t deletion_rate;
+ shard_first_lookup_state_t first_lookup;
+ uint64_t lru_limit;
} shard_priv_t;
typedef struct {
- loc_t loc;
- char *domain;
- struct gf_flock flock;
- gf_boolean_t acquired_lock;
+ loc_t loc;
+ char *domain;
+ struct gf_flock flock;
+ gf_boolean_t acquired_lock;
} shard_inodelk_t;
typedef struct {
- loc_t loc;
- char *domain;
- char *basename;
- entrylk_cmd cmd;
- entrylk_type type;
- gf_boolean_t acquired_lock;
+ loc_t loc;
+ char *domain;
+ char *basename;
+ entrylk_cmd cmd;
+ entrylk_type type;
+ gf_boolean_t acquired_lock;
} shard_entrylk_t;
-typedef int32_t (*shard_post_fop_handler_t) (call_frame_t *frame,
- xlator_t *this);
-typedef int32_t (*shard_post_resolve_fop_handler_t) (call_frame_t *frame,
- xlator_t *this);
-typedef int32_t (*shard_post_lookup_shards_fop_handler_t) (call_frame_t *frame,
- xlator_t *this);
+typedef int32_t (*shard_post_fop_handler_t)(call_frame_t *frame,
+ xlator_t *this);
+typedef int32_t (*shard_post_resolve_fop_handler_t)(call_frame_t *frame,
+ xlator_t *this);
+typedef int32_t (*shard_post_lookup_shards_fop_handler_t)(call_frame_t *frame,
+ xlator_t *this);
-typedef int32_t (*shard_post_mknod_fop_handler_t) (call_frame_t *frame,
- xlator_t *this);
+typedef int32_t (*shard_post_mknod_fop_handler_t)(call_frame_t *frame,
+ xlator_t *this);
-typedef int32_t (*shard_post_update_size_fop_handler_t) (call_frame_t *frame,
- xlator_t *this);
+typedef int32_t (*shard_post_update_size_fop_handler_t)(call_frame_t *frame,
+ xlator_t *this);
typedef struct shard_local {
- int op_ret;
- int op_errno;
- int first_block;
- int last_block;
- int num_blocks;
- int call_count;
- int eexist_count;
- int create_count;
- int xflag;
- int count;
- uint32_t flags;
- uint32_t uid;
- uint32_t gid;
- uint64_t block_size;
- uint64_t dst_block_size;
- int32_t datasync;
- off_t offset;
- size_t total_size;
- size_t written_size;
- size_t hole_size;
- size_t req_size;
- size_t readdir_size;
- int64_t delta_size;
- int delta_blocks;
- loc_t loc;
- loc_t dot_shard_loc;
- loc_t dot_shard_rm_loc;
- loc_t loc2;
- loc_t tmp_loc;
- fd_t *fd;
- dict_t *xattr_req;
- dict_t *xattr_rsp;
- inode_t **inode_list;
- glusterfs_fop_t fop;
- struct iatt prebuf;
- struct iatt postbuf;
- struct iatt preoldparent;
- struct iatt postoldparent;
- struct iatt prenewparent;
- struct iatt postnewparent;
- struct iovec *vector;
- struct iobref *iobref;
- struct iobuf *iobuf;
- gf_dirent_t entries_head;
- gf_boolean_t is_set_fsid;
- gf_boolean_t list_inited;
- shard_post_fop_handler_t handler;
- shard_post_lookup_shards_fop_handler_t pls_fop_handler;
- shard_post_resolve_fop_handler_t post_res_handler;
- shard_post_mknod_fop_handler_t post_mknod_handler;
- shard_post_update_size_fop_handler_t post_update_size_handler;
- shard_inodelk_t int_inodelk;
- shard_entrylk_t int_entrylk;
- inode_t *resolver_base_inode;
- gf_boolean_t first_lookup_done;
- syncbarrier_t barrier;
- gf_boolean_t lookup_shards_barriered;
- gf_boolean_t unlink_shards_barriered;
- gf_boolean_t resolve_not;
- loc_t newloc;
- call_frame_t *main_frame;
- call_frame_t *inodelk_frame;
- call_frame_t *entrylk_frame;
- uint32_t deletion_rate;
- gf_boolean_t cleanup_required;
- uuid_t base_gfid;
+ int op_ret;
+ int op_errno;
+ int first_block;
+ int last_block;
+ int num_blocks;
+ int call_count;
+ int eexist_count;
+ int create_count;
+ int xflag;
+ int count;
+ uint32_t flags;
+ uint32_t uid;
+ uint32_t gid;
+ uint64_t block_size;
+ uint64_t dst_block_size;
+ int32_t datasync;
+ off_t offset;
+ size_t total_size;
+ size_t written_size;
+ size_t hole_size;
+ size_t req_size;
+ size_t readdir_size;
+ int64_t delta_size;
+ int delta_blocks;
+ loc_t loc;
+ loc_t dot_shard_loc;
+ loc_t dot_shard_rm_loc;
+ loc_t loc2;
+ loc_t tmp_loc;
+ fd_t *fd;
+ dict_t *xattr_req;
+ dict_t *xattr_rsp;
+ inode_t **inode_list;
+ glusterfs_fop_t fop;
+ struct iatt prebuf;
+ struct iatt postbuf;
+ struct iatt preoldparent;
+ struct iatt postoldparent;
+ struct iatt prenewparent;
+ struct iatt postnewparent;
+ struct iovec *vector;
+ struct iobref *iobref;
+ struct iobuf *iobuf;
+ gf_dirent_t entries_head;
+ gf_boolean_t is_set_fsid;
+ gf_boolean_t list_inited;
+ shard_post_fop_handler_t handler;
+ shard_post_lookup_shards_fop_handler_t pls_fop_handler;
+ shard_post_resolve_fop_handler_t post_res_handler;
+ shard_post_mknod_fop_handler_t post_mknod_handler;
+ shard_post_update_size_fop_handler_t post_update_size_handler;
+ shard_inodelk_t int_inodelk;
+ shard_entrylk_t int_entrylk;
+ inode_t *resolver_base_inode;
+ gf_boolean_t first_lookup_done;
+ syncbarrier_t barrier;
+ gf_boolean_t lookup_shards_barriered;
+ gf_boolean_t unlink_shards_barriered;
+ gf_boolean_t resolve_not;
+ loc_t newloc;
+ call_frame_t *main_frame;
+ call_frame_t *inodelk_frame;
+ call_frame_t *entrylk_frame;
+ uint32_t deletion_rate;
+ gf_boolean_t cleanup_required;
+ uuid_t base_gfid;
} shard_local_t;
typedef struct shard_inode_ctx {
- uint64_t block_size; /* The block size with which this inode is
- sharded */
- struct iatt stat;
- gf_boolean_t refresh;
- /* The following members of inode ctx will be applicable only to the
- * individual shards' ctx and never the base file ctx.
- */
- struct list_head ilist;
- uuid_t base_gfid;
- int block_num;
- gf_boolean_t refreshed;
- struct list_head to_fsync_list;
- int fsync_needed;
- inode_t *inode;
- int fsync_count;
- inode_t *base_inode;
+ uint64_t block_size; /* The block size with which this inode is
+ sharded */
+ struct iatt stat;
+ gf_boolean_t refresh;
+ /* The following members of inode ctx will be applicable only to the
+ * individual shards' ctx and never the base file ctx.
+ */
+ struct list_head ilist;
+ uuid_t base_gfid;
+ int block_num;
+ gf_boolean_t refreshed;
+ struct list_head to_fsync_list;
+ int fsync_needed;
+ inode_t *inode;
+ int fsync_count;
+ inode_t *base_inode;
} shard_inode_ctx_t;
typedef enum {
- SHARD_INTERNAL_DIR_DOT_SHARD = 1,
- SHARD_INTERNAL_DIR_DOT_SHARD_REMOVE_ME,
+ SHARD_INTERNAL_DIR_DOT_SHARD = 1,
+ SHARD_INTERNAL_DIR_DOT_SHARD_REMOVE_ME,
} shard_internal_dir_type_t;
#endif /* __SHARD_H__ */