diff options
Diffstat (limited to 'xlators')
| -rw-r--r-- | xlators/cluster/stripe/src/stripe.c | 165 | ||||
| -rw-r--r-- | xlators/cluster/stripe/src/stripe.h | 1 |
2 files changed, 116 insertions, 50 deletions
diff --git a/xlators/cluster/stripe/src/stripe.c b/xlators/cluster/stripe/src/stripe.c index fbcf21339e2..c5ea891a754 100644 --- a/xlators/cluster/stripe/src/stripe.c +++ b/xlators/cluster/stripe/src/stripe.c @@ -3727,6 +3727,13 @@ stripe_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, frame->local = local; local->stripe_size = stripe_size; + if (!stripe_size) { + gf_log (this->name, GF_LOG_DEBUG, + "Wrong stripe size for the file"); + op_errno = EINVAL; + goto err; + } + while (1) { /* Send striped chunk of the vector to child nodes appropriately. */ @@ -3966,50 +3973,6 @@ stripe_iatt_merge (struct iatt *from, struct iatt *to) return 0; } -int32_t -stripe_readdirp_entry_stat_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *buf) -{ - gf_dirent_t *entry = NULL; - stripe_local_t *local = NULL; - int32_t done = 0; - - if (!this || !frame || !frame->local || !cookie) { - gf_log (this->name, GF_LOG_DEBUG, "possible NULL deref"); - goto out; - } - entry = cookie; - local = frame->local; - LOCK (&frame->lock); - { - - local->wind_count--; - if (!local->wind_count) - done = 1; - if (op_ret == -1) { - local->op_errno = op_errno; - local->op_ret = op_ret; - goto unlock; - } - stripe_iatt_merge (buf, &entry->d_stat); - } -unlock: - UNLOCK(&frame->lock); - - if (done) { - frame->local = NULL; - STRIPE_STACK_UNWIND (readdir, frame, local->op_ret, - local->op_errno, &local->entries); - - gf_dirent_free (&local->entries); - stripe_local_wipe (local); - mem_put (local); - } -out: - return 0; - -} - int stripe_setxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int op_ret, int op_errno) @@ -4077,6 +4040,77 @@ stripe_fsetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd, } int32_t +stripe_readdirp_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int op_ret, int op_errno, inode_t *inode, + struct iatt *stbuf, dict_t *xattr, struct iatt *parent) +{ + stripe_local_t *local = NULL; + call_frame_t *main_frame = NULL; + stripe_local_t *main_local = NULL; + gf_dirent_t *entry = NULL; + call_frame_t *prev = NULL; + int done = 0; + + local = frame->local; + prev = cookie; + + entry = local->dirent; + + main_frame = local->orig_frame; + main_local = main_frame->local; + LOCK (&frame->lock); + { + + local->call_count--; + if (!local->call_count) + done = 1; + if (op_ret == -1) { + local->op_errno = op_errno; + local->op_ret = op_ret; + goto unlock; + } + stripe_iatt_merge (stbuf, &entry->d_stat); + stripe_ctx_handle (this, prev, local, xattr); + } +unlock: + UNLOCK(&frame->lock); + + if (done) { + inode_ctx_put (entry->inode, this, + (uint64_t) (long)local->fctx); + + done = 0; + LOCK (&main_frame->lock); + { + main_local->wind_count--; + if (!main_local->wind_count) + done = 1; + if (local->op_ret == -1) { + main_local->op_errno = local->op_errno; + main_local->op_ret = local->op_ret; + } + } + UNLOCK (&main_frame->lock); + if (done) { + main_frame->local = NULL; + STRIPE_STACK_UNWIND (readdir, main_frame, + main_local->op_ret, + main_local->op_errno, + &main_local->entries); + gf_dirent_free (&main_local->entries); + stripe_local_wipe (main_local); + mem_put (main_local); + } + frame->local = NULL; + stripe_local_wipe (local); + mem_put (local); + STRIPE_STACK_DESTROY (frame); + } + + return 0; +} + +int32_t stripe_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, gf_dirent_t *orig_entries) { @@ -4092,6 +4126,9 @@ stripe_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t count = 0; stripe_private_t *priv = NULL; int32_t subvols = 0; + dict_t *xattrs = NULL; + call_frame_t *local_frame = NULL; + stripe_local_t *local_ent = NULL; if (!this || !frame || !frame->local || !cookie) { gf_log ("stripe", GF_LOG_DEBUG, "possible NULL deref"); @@ -4117,8 +4154,9 @@ stripe_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this, local->op_ret = op_ret; list_splice_init (&orig_entries->list, &local->entries.list); - local->wind_count = op_ret * subvols; + local->wind_count = op_ret; } + } unlock: UNLOCK (&frame->lock); @@ -4126,6 +4164,9 @@ unlock: if (op_ret == -1) goto out; + xattrs = dict_new (); + if (xattrs) + (void) stripe_xattr_request_build (this, xattrs, 0, 0, 0); count = op_ret; ret = 0; list_for_each_entry_safe (local_entry, tmp_entry, @@ -4136,7 +4177,7 @@ unlock: if (!IA_ISREG (local_entry->d_stat.ia_type)) { LOCK (&frame->lock); { - local->wind_count -= subvols; + local->wind_count--; count = local->wind_count; } UNLOCK (&frame->lock); @@ -4165,11 +4206,34 @@ unlock: loc.name++; uuid_copy (loc.gfid, local_entry->d_stat.ia_gfid); + local_frame = copy_frame (frame); + + if (!local_frame) { + op_errno = ENOMEM; + op_ret = -1; + goto out; + } + + local_ent = mem_get0 (this->local_pool); + if (!local_ent) { + op_errno = ENOMEM; + op_ret = -1; + goto out; + } + + local_ent->orig_frame = frame; + + local_ent->call_count = subvols; + + local_ent->dirent = local_entry; + + local_frame->local = local_ent; + trav = this->children; while (trav) { - STACK_WIND_COOKIE (frame, stripe_readdirp_entry_stat_cbk, - local_entry, trav->xlator, - trav->xlator->fops->stat, &loc); + STACK_WIND (local_frame, stripe_readdirp_lookup_cbk, + trav->xlator, trav->xlator->fops->lookup, + &loc, xattrs); trav = trav->next; } inode_unref (loc.inode); @@ -4184,7 +4248,8 @@ out: stripe_local_wipe (local); mem_put (local); } - + if (xattrs) + dict_unref (xattrs); return 0; } diff --git a/xlators/cluster/stripe/src/stripe.h b/xlators/cluster/stripe/src/stripe.h index 8090e2b46c3..e78583996d2 100644 --- a/xlators/cluster/stripe/src/stripe.h +++ b/xlators/cluster/stripe/src/stripe.h @@ -194,6 +194,7 @@ struct stripe_local { void *value; struct iobref *iobref; gf_dirent_t entries; + gf_dirent_t *dirent; dict_t *xattr; uuid_t ia_gfid; }; |