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Diffstat (limited to 'xlators/cluster/stripe/src/stripe.h')
| -rw-r--r-- | xlators/cluster/stripe/src/stripe.h | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/xlators/cluster/stripe/src/stripe.h b/xlators/cluster/stripe/src/stripe.h deleted file mode 100644 index a6b9375b451..00000000000 --- a/xlators/cluster/stripe/src/stripe.h +++ /dev/null @@ -1,203 +0,0 @@ -/* - Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU Affero General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ - - -#ifndef _STRIPE_H_ -#define _STRIPE_H_ - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - -#include "xlator.h" -#include "logging.h" -#include "defaults.h" -#include "common-utils.h" -#include "compat.h" -#include "compat-errno.h" -#include "stripe-mem-types.h" -#include "libxlator.h" -#include <fnmatch.h> -#include <signal.h> - -#define STRIPE_PATHINFO_HEADER "STRIPE:" - - -#define STRIPE_STACK_UNWIND(fop, frame, params ...) do { \ - stripe_local_t *__local = NULL; \ - if (frame) { \ - __local = frame->local; \ - frame->local = NULL; \ - } \ - STACK_UNWIND_STRICT (fop, frame, params); \ - if (__local) { \ - stripe_local_wipe(__local); \ - GF_FREE (__local); \ - } \ - } while (0) - -#define STRIPE_STACK_DESTROY(frame) do { \ - stripe_local_t *__local = NULL; \ - __local = frame->local; \ - frame->local = NULL; \ - STACK_DESTROY (frame->root); \ - if (__local) { \ - stripe_local_wipe (__local); \ - GF_FREE (__local); \ - } \ - } while (0) - -typedef struct stripe_xattr_sort { - int32_t pos; - int32_t pathinfo_len; - char *pathinfo; -} stripe_xattr_sort_t; - -/** - * struct stripe_options : This keeps the pattern and the block-size - * information, which is used for striping on a file. - */ -struct stripe_options { - struct stripe_options *next; - char path_pattern[256]; - uint64_t block_size; -}; - -/** - * Private structure for stripe translator - */ -struct stripe_private { - struct stripe_options *pattern; - xlator_t **xl_array; - uint64_t block_size; - gf_lock_t lock; - uint8_t nodes_down; - int8_t first_child_down; - int8_t child_count; - int8_t *state; /* Current state of child node */ - gf_boolean_t xattr_supported; /* default yes */ - char vol_uuid[UUID_SIZE + 1]; -}; - -/** - * Used to keep info about the replies received from fops->readv calls - */ -struct readv_replies { - struct iovec *vector; - int32_t count; //count of vector - int32_t op_ret; //op_ret of readv - int32_t op_errno; - int32_t requested_size; - struct iatt stbuf; /* 'stbuf' is also a part of reply */ -}; - -typedef struct _stripe_fd_ctx { - off_t stripe_size; - int stripe_count; - int static_array; - xlator_t **xl_array; -} stripe_fd_ctx_t; - - -/** - * Local structure to be passed with all the frames in case of STACK_WIND - */ -struct stripe_local; /* this itself is used inside the structure; */ - -struct stripe_local { - struct stripe_local *next; - call_frame_t *orig_frame; - - stripe_fd_ctx_t *fctx; - - /* Used by _cbk functions */ - struct iatt stbuf; - struct iatt pre_buf; - struct iatt post_buf; - struct iatt preparent; - struct iatt postparent; - - off_t stbuf_size; - off_t prebuf_size; - off_t postbuf_size; - off_t preparent_size; - off_t postparent_size; - - blkcnt_t stbuf_blocks; - blkcnt_t prebuf_blocks; - blkcnt_t postbuf_blocks; - blkcnt_t preparent_blocks; - blkcnt_t postparent_blocks; - - struct readv_replies *replies; - struct statvfs statvfs_buf; - dir_entry_t *entry; - - int8_t revalidate; - int8_t failed; - int8_t unwind; - - size_t readv_size; - int32_t entry_count; - int32_t node_index; - int32_t call_count; - int32_t wind_count; /* used instead of child_cound - in case of read and write */ - int32_t op_ret; - int32_t op_errno; - int32_t count; - int32_t flags; - char *name; - inode_t *inode; - - loc_t loc; - loc_t loc2; - - /* For File I/O fops */ - dict_t *dict; - - stripe_xattr_sort_t *xattr_list; - int32_t xattr_total_len; - int32_t nallocs; - - struct marker_str marker; - - /* General usage */ - off_t offset; - off_t stripe_size; - - int xattr_self_heal_needed; - int entry_self_heal_needed; - - int8_t *list; - struct gf_flock lock; - fd_t *fd; - void *value; - struct iobref *iobref; - gf_dirent_t entries; - dict_t *xattr; - uuid_t ia_gfid; -}; - -typedef struct stripe_local stripe_local_t; -typedef struct stripe_private stripe_private_t; - - -#endif /* _STRIPE_H_ */ |