diff options
author | Amar Tumballi <amarts@redhat.com> | 2018-12-06 12:29:25 +0530 |
---|---|---|
committer | Amar Tumballi <amarts@redhat.com> | 2018-12-13 17:10:00 +0000 |
commit | 8293d21280fd6ddfc9bb54068cf87794fc6be207 (patch) | |
tree | 39729fb407b436ed0cc3e4a9f4e5bbd29036a9db /xlators/cluster/stripe/src/stripe.h | |
parent | af7e957b4954bd84b8f7df6bfbd59c939092ead2 (diff) |
all: remove code which is not being considered in build
These xlators are now removed from build as per discussion/announcement
done at https://lists.gluster.org/pipermail/gluster-users/2018-July/034400.html
* move rot-13 to playground, as it is used only as demo
purpose, and is documented in many places.
* Removed code of below xlators:
- cluster/stripe
- cluster/tier
- features/changetimerecorder
- features/glupy
- performance/symlink-cache
- encryption/crypt
- storage/bd
- experimental/posix2
- experimental/dht2
- experimental/fdl
- experimental/jbr
updates: bz#1635688
Change-Id: I1d2d63c32535e149bc8dcb2daa76236c707996e8
Signed-off-by: Amar Tumballi <amarts@redhat.com>
Diffstat (limited to 'xlators/cluster/stripe/src/stripe.h')
-rw-r--r-- | xlators/cluster/stripe/src/stripe.h | 291 |
1 files changed, 0 insertions, 291 deletions
diff --git a/xlators/cluster/stripe/src/stripe.h b/xlators/cluster/stripe/src/stripe.h deleted file mode 100644 index 88c24b682b8..00000000000 --- a/xlators/cluster/stripe/src/stripe.h +++ /dev/null @@ -1,291 +0,0 @@ -/* - Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com> - This file is part of GlusterFS. - - This file is licensed to you under your choice of the GNU Lesser - General Public License, version 3 or any later version (LGPLv3 or - later), or the GNU General Public License, version 2 (GPLv2), in all - cases as published by the Free Software Foundation. -*/ - -#ifndef _STRIPE_H_ -#define _STRIPE_H_ - -#include <glusterfs/xlator.h> -#include <glusterfs/logging.h> -#include <glusterfs/defaults.h> -#include <glusterfs/common-utils.h> -#include <glusterfs/compat.h> -#include <glusterfs/compat-errno.h> -#include "stripe-mem-types.h" -#include "libxlator.h" -#include <fnmatch.h> -#include <signal.h> - -#define STRIPE_PATHINFO_HEADER "STRIPE:" -#define STRIPE_MIN_BLOCK_SIZE (16 * GF_UNIT_KB) - -#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); \ - mem_put(__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); \ - mem_put(__local); \ - } \ - } while (0) - -#define STRIPE_VALIDATE_FCTX(fctx, label) \ - do { \ - int idx = 0; \ - if (!fctx) { \ - op_errno = EINVAL; \ - goto label; \ - } \ - for (idx = 0; idx < fctx->stripe_count; idx++) { \ - if (!fctx->xl_array[idx]) { \ - gf_log(this->name, GF_LOG_ERROR, "fctx->xl_array[%d] is NULL", \ - idx); \ - op_errno = ESTALE; \ - goto label; \ - } \ - } \ - } while (0) - -typedef struct stripe_xattr_sort { - int pos; - int xattr_len; - char *xattr_value; -} 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; - int *last_event; - int8_t child_count; - gf_boolean_t xattr_supported; /* default yes */ - gf_boolean_t coalesce; - char vol_uuid[UUID_SIZE + 1]; -}; - -/** - * Used to keep info about the replies received from readv/writev calls - */ -struct stripe_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 stripe_coalesce; - 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 stripe_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; - - mode_t mode; - dev_t rdev; - /* For File I/O fops */ - dict_t *xdata; - - stripe_xattr_sort_t *xattr_list; - int32_t xattr_total_len; - int32_t nallocs; - char xsel[256]; - - /* 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; - gf_dirent_t *dirent; - dict_t *xattr; - uuid_t ia_gfid; - - int xflag; - mode_t umask; -}; - -typedef struct stripe_local stripe_local_t; -typedef struct stripe_private stripe_private_t; - -/* - * Determine the stripe index of a particular frame based on the translator. - */ -static inline int32_t -stripe_get_frame_index(stripe_fd_ctx_t *fctx, call_frame_t *prev) -{ - int32_t i, idx = -1; - - for (i = 0; i < fctx->stripe_count; i++) { - if (fctx->xl_array[i] == prev->this) { - idx = i; - break; - } - } - - return idx; -} - -static inline void -stripe_copy_xl_array(xlator_t **dst, xlator_t **src, int count) -{ - int i; - - for (i = 0; i < count; i++) - dst[i] = src[i]; -} - -void -stripe_local_wipe(stripe_local_t *local); -int32_t -stripe_ctx_handle(xlator_t *this, call_frame_t *prev, stripe_local_t *local, - dict_t *dict); -void -stripe_aggregate_xattr(dict_t *dst, dict_t *src); -int32_t -stripe_xattr_request_build(xlator_t *this, dict_t *dict, uint64_t stripe_size, - uint32_t stripe_count, uint32_t stripe_index, - uint32_t stripe_coalesce); -int32_t -stripe_get_matching_bs(const char *path, stripe_private_t *priv); -int -set_stripe_block_size(xlator_t *this, stripe_private_t *priv, char *data); -int32_t -stripe_iatt_merge(struct iatt *from, struct iatt *to); -int32_t -stripe_fill_pathinfo_xattr(xlator_t *this, stripe_local_t *local, - char **xattr_serz); -int32_t -stripe_free_xattr_str(stripe_local_t *local); -int32_t -stripe_xattr_aggregate(char *buffer, stripe_local_t *local, int32_t *total); -off_t -coalesced_offset(off_t offset, uint64_t stripe_size, int stripe_count); -off_t -uncoalesced_size(off_t size, uint64_t stripe_size, int stripe_count, - int stripe_index); -int32_t -stripe_fill_lockinfo_xattr(xlator_t *this, stripe_local_t *local, - void **xattr_serz); - -/* - * Adjust the size attribute for files if coalesce is enabled. - */ -static inline void -correct_file_size(struct iatt *buf, stripe_fd_ctx_t *fctx, call_frame_t *prev) -{ - int index; - - if (!IA_ISREG(buf->ia_type)) - return; - - if (!fctx || !fctx->stripe_coalesce) - return; - - index = stripe_get_frame_index(fctx, prev); - buf->ia_size = uncoalesced_size(buf->ia_size, fctx->stripe_size, - fctx->stripe_count, index); -} - -#endif /* _STRIPE_H_ */ |