diff options
Diffstat (limited to 'xlators/features/quota/src/quota.c')
-rw-r--r-- | xlators/features/quota/src/quota.c | 432 |
1 files changed, 317 insertions, 115 deletions
diff --git a/xlators/features/quota/src/quota.c b/xlators/features/quota/src/quota.c index 0e6ad6f8f30..5fcc65b7243 100644 --- a/xlators/features/quota/src/quota.c +++ b/xlators/features/quota/src/quota.c @@ -13,6 +13,7 @@ #include "common-utils.h" #include "defaults.h" #include "statedump.h" +#include "quota-common-utils.h" struct volume_options options[]; @@ -535,8 +536,10 @@ quota_validate_cbk (call_frame_t *frame, void *cookie, xlator_t *this, quota_local_t *local = NULL; int32_t ret = 0; quota_inode_ctx_t *ctx = NULL; - int64_t *size = 0; + int64_t *object_size = 0; uint64_t value = 0; + data_t *data = NULL; + quota_meta_t size = {0,}; local = frame->local; @@ -562,12 +565,11 @@ quota_validate_cbk (call_frame_t *frame, void *cookie, xlator_t *this, goto unwind; } - ret = dict_get_bin (xdata, QUOTA_SIZE_KEY, (void **) &size); - if (ret < 0) { - gf_log (this->name, GF_LOG_WARNING, - "size key not present in dict"); + ret = quota_dict_get_meta (xdata, QUOTA_SIZE_KEY, &size); + if (ret == -1) { + gf_log (this->name, GF_LOG_WARNING, "dict get failed " + "on quota size"); op_errno = EINVAL; - goto unwind; } local->just_validated = 1; /* so that we don't go into infinite @@ -576,7 +578,9 @@ quota_validate_cbk (call_frame_t *frame, void *cookie, xlator_t *this, */ LOCK (&ctx->lock); { - ctx->size = ntoh64 (*size); + ctx->size = size.size; + ctx->file_count = size.file_count; + ctx->dir_count = size.dir_count; gettimeofday (&ctx->tv, NULL); } UNLOCK (&ctx->lock); @@ -995,6 +999,163 @@ out: } int32_t +quota_check_object_limit (call_frame_t *frame, quota_inode_ctx_t *ctx, + quota_priv_t *priv, inode_t *_inode, xlator_t *this, + int32_t *op_errno, int just_validated, + quota_local_t *local, gf_boolean_t *skip_check) +{ + int32_t ret = -1; + uint32_t timeout = 0; + char need_validate = 0; + gf_boolean_t hard_limit_exceeded = 0; + int64_t object_aggr_count = 0; + + GF_ASSERT (frame); + GF_ASSERT (priv); + GF_ASSERT (_inode); + GF_ASSERT (this); + GF_ASSERT (local); + + if (ctx != NULL && (ctx->object_hard_lim > 0 || + ctx->object_soft_lim)) { + LOCK (&ctx->lock); + { + timeout = priv->soft_timeout; + + object_aggr_count = ctx->file_count + + ctx->dir_count + 1; + if (((ctx->object_soft_lim >= 0) + && (object_aggr_count) > + ctx->object_soft_lim)) { + timeout = priv->hard_timeout; + } + + if (!just_validated + && quota_timeout (&ctx->tv, timeout)) { + need_validate = 1; + } else if ((object_aggr_count) > + ctx->object_hard_lim) { + hard_limit_exceeded = 1; + } + } + UNLOCK (&ctx->lock); + + if (need_validate && *skip_check != _gf_true) { + *skip_check = _gf_true; + ret = quota_validate (frame, _inode, this, + quota_validate_cbk); + if (ret < 0) { + *op_errno = -ret; + *skip_check = _gf_false; + } + goto out; + } + + if (hard_limit_exceeded) { + local->op_ret = -1; + local->op_errno = EDQUOT; + *op_errno = EDQUOT; + } + + /*We log usage only if quota limit is configured on + that inode + */ + quota_log_usage (this, ctx, _inode, 0); + } + + ret = 0; + +out: + return ret; +} + + +int32_t +quota_check_size_limit (call_frame_t *frame, quota_inode_ctx_t *ctx, + quota_priv_t *priv, inode_t *_inode, xlator_t *this, + int32_t *op_errno, int just_validated, int64_t delta, + quota_local_t *local, gf_boolean_t *skip_check) +{ + int32_t ret = -1; + uint32_t timeout = 0; + char need_validate = 0; + gf_boolean_t hard_limit_exceeded = 0; + int64_t space_available = 0; + int64_t wouldbe_size = 0; + + GF_ASSERT (frame); + GF_ASSERT (priv); + GF_ASSERT (_inode); + GF_ASSERT (this); + GF_ASSERT (local); + + if (ctx != NULL && (ctx->hard_lim > 0 || ctx->soft_lim > 0)) { + wouldbe_size = ctx->size + delta; + + LOCK (&ctx->lock); + { + timeout = priv->soft_timeout; + + if ((ctx->soft_lim >= 0) + && (wouldbe_size > ctx->soft_lim)) { + timeout = priv->hard_timeout; + } + + if (!just_validated + && quota_timeout (&ctx->tv, timeout)) { + need_validate = 1; + } else if (wouldbe_size >= ctx->hard_lim) { + hard_limit_exceeded = 1; + } + } + UNLOCK (&ctx->lock); + + if (need_validate && *skip_check != _gf_true) { + *skip_check = _gf_true; + ret = quota_validate (frame, _inode, this, + quota_validate_cbk); + if (ret < 0) { + *op_errno = -ret; + *skip_check = _gf_false; + } + goto out; + } + + if (hard_limit_exceeded) { + local->op_ret = -1; + local->op_errno = EDQUOT; + + space_available = ctx->hard_lim - ctx->size; + + if (space_available < 0) + space_available = 0; + + if ((local->space_available < 0) + || (local->space_available + > space_available)){ + local->space_available + = space_available; + + } + + if (space_available == 0) { + *op_errno = EDQUOT; + goto out; + } + } + + /* We log usage only if quota limit is configured on + that inode. */ + quota_log_usage (this, ctx, _inode, delta); + } + + ret = 0; +out: + return ret; +} + + +int32_t quota_check_limit (call_frame_t *frame, inode_t *inode, xlator_t *this, char *name, uuid_t par) { @@ -1004,13 +1165,12 @@ quota_check_limit (call_frame_t *frame, inode_t *inode, xlator_t *this, quota_priv_t *priv = NULL; quota_local_t *local = NULL; char need_validate = 0; + char just_validated = 0; gf_boolean_t hard_limit_exceeded = 0; - int64_t delta = 0, wouldbe_size = 0; - int64_t space_available = 0; + int64_t delta = 0; uint64_t value = 0; - char just_validated = 0; uuid_t trav_uuid = {0,}; - uint32_t timeout = 0; + gf_boolean_t skip_check = _gf_false; GF_VALIDATE_OR_GOTO ("quota", this, err); GF_VALIDATE_OR_GOTO (this->name, frame, err); @@ -1063,64 +1223,28 @@ quota_check_limit (call_frame_t *frame, inode_t *inode, xlator_t *this, break; } - if (ctx != NULL && (ctx->hard_lim > 0 || ctx->soft_lim > 0)) { - wouldbe_size = ctx->size + delta; - - LOCK (&ctx->lock); - { - timeout = priv->soft_timeout; - - if ((ctx->soft_lim >= 0) - && (wouldbe_size > ctx->soft_lim)) { - timeout = priv->hard_timeout; - } - - if (!just_validated - && quota_timeout (&ctx->tv, timeout)) { - need_validate = 1; - } else if (wouldbe_size >= ctx->hard_lim) { - hard_limit_exceeded = 1; - } - } - UNLOCK (&ctx->lock); - - if (need_validate) { - ret = quota_validate (frame, _inode, this, - quota_validate_cbk); - if (ret < 0) { - op_errno = -ret; - goto err; - } - - break; - } - - if (hard_limit_exceeded) { - local->op_ret = -1; - local->op_errno = EDQUOT; - - space_available = ctx->hard_lim - ctx->size; + ret = quota_check_object_limit (frame, ctx, priv, _inode, this, + &op_errno, just_validated, + local, &skip_check); + if (skip_check == _gf_true) + goto done; - if (space_available < 0) - space_available = 0; - - if ((local->space_available < 0) - || (local->space_available - > space_available)){ - local->space_available - = space_available; - - } + if (ret) { + gf_log (this->name, GF_LOG_ERROR, "Failed to check " + "quota object limit"); + goto err; + } - if (space_available == 0) { - op_errno = EDQUOT; - goto err; - } - } + ret = quota_check_size_limit (frame, ctx, priv, _inode, this, + &op_errno, just_validated, delta, + local, &skip_check); + if (skip_check == _gf_true) + goto done; - /* We log usage only if quota limit is configured on - that inode. */ - quota_log_usage (this, ctx, _inode, delta); + if (ret) { + gf_log (this->name, GF_LOG_ERROR, "Failed to check " + "quota size limit"); + goto err; } if (__is_root_gfid (_inode->gfid)) { @@ -1160,12 +1284,12 @@ quota_check_limit (call_frame_t *frame, inode_t *inode, xlator_t *this, ctx = (quota_inode_ctx_t *)(unsigned long)value; } while (1); + +done: if (_inode != NULL) { inode_unref (_inode); _inode = NULL; } - -done: return 0; err: @@ -1177,12 +1301,15 @@ err: static inline int quota_get_limits (xlator_t *this, dict_t *dict, int64_t *hard_lim, - int64_t *soft_lim) + int64_t *soft_lim, int64_t *object_hard_limit, + int64_t *object_soft_limit) { - quota_limit_t *limit = NULL; - quota_priv_t *priv = NULL; - int64_t soft_lim_percent = 0, *ptr = NULL; - int ret = 0; + quota_limits_t *limit = NULL; + quota_limits_t *object_limit = NULL; + quota_priv_t *priv = NULL; + int64_t soft_lim_percent = 0; + int64_t *ptr = NULL; + int ret = 0; if ((this == NULL) || (dict == NULL) || (hard_lim == NULL) || (soft_lim == NULL)) @@ -1191,11 +1318,11 @@ quota_get_limits (xlator_t *this, dict_t *dict, int64_t *hard_lim, priv = this->private; ret = dict_get_bin (dict, QUOTA_LIMIT_KEY, (void **) &ptr); - limit = (quota_limit_t *)ptr; + limit = (quota_limits_t *)ptr; if (limit) { - *hard_lim = ntoh64 (limit->hard_lim); - soft_lim_percent = ntoh64 (limit->soft_lim_percent); + *hard_lim = ntoh64 (limit->hl); + soft_lim_percent = ntoh64 (limit->sl); } if (soft_lim_percent < 0) { @@ -1206,6 +1333,25 @@ quota_get_limits (xlator_t *this, dict_t *dict, int64_t *hard_lim, *soft_lim = (soft_lim_percent * (*hard_lim))/100; } + ret = dict_get_bin (dict, QUOTA_LIMIT_OBJECTS_KEY, (void **) &ptr); + if (ret) + return 0; + object_limit = (quota_limits_t *)ptr; + + if (object_limit) { + *object_hard_limit = ntoh64 (object_limit->hl); + soft_lim_percent = ntoh64 (object_limit->sl); + } + + if (soft_lim_percent < 0) { + soft_lim_percent = priv->default_soft_lim; + } + + if ((*object_hard_limit > 0) && (soft_lim_percent > 0)) { + *object_soft_limit = (soft_lim_percent * + (*object_hard_limit))/100; + } + out: return 0; } @@ -1214,14 +1360,18 @@ int quota_fill_inodectx (xlator_t *this, inode_t *inode, dict_t *dict, loc_t *loc, struct iatt *buf, int32_t *op_errno) { - int32_t ret = -1; - char found = 0; - quota_inode_ctx_t *ctx = NULL; - quota_dentry_t *dentry = NULL; - uint64_t value = 0; - int64_t hard_lim = -1, soft_lim = -1; - - quota_get_limits (this, dict, &hard_lim, &soft_lim); + int32_t ret = -1; + char found = 0; + quota_inode_ctx_t *ctx = NULL; + quota_dentry_t *dentry = NULL; + uint64_t value = 0; + int64_t hard_lim = 0; + int64_t soft_lim = 0; + int64_t object_hard_limit = 0; + int64_t object_soft_limit = 0; + + quota_get_limits (this, dict, &hard_lim, &soft_lim, &object_hard_limit, + &object_soft_limit); inode_ctx_get (inode, this, &value); ctx = (quota_inode_ctx_t *)(unsigned long)value; @@ -1246,6 +1396,8 @@ quota_fill_inodectx (xlator_t *this, inode_t *inode, dict_t *dict, { ctx->hard_lim = hard_lim; ctx->soft_lim = soft_lim; + ctx->object_hard_lim = object_hard_limit; + ctx->object_soft_lim = object_soft_limit; ctx->buf = *buf; @@ -1360,6 +1512,13 @@ quota_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc, goto err; } + ret = dict_set_int8 (xattr_req, QUOTA_LIMIT_OBJECTS_KEY, 1); + if (ret < 0) { + gf_log (this->name, GF_LOG_WARNING, + "dict set of key for quota object limit failed"); + goto err; + } + STACK_WIND (frame, quota_lookup_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->lookup, loc, xattr_req); @@ -3671,20 +3830,26 @@ quota_setxattr_cbk (call_frame_t *frame, void *cookie, quota_inode_ctx_t *ctx = NULL; int ret = 0; + if (op_ret < 0) { + goto out; + } + local = frame->local; if (!local) goto out; ret = quota_inode_ctx_get (local->loc.inode, this, &ctx, 1); if ((ret < 0) || (ctx == NULL)) { - op_errno = ENOMEM; + op_errno = -1; goto out; } LOCK (&ctx->lock); { - ctx->hard_lim = local->limit.hard_lim; - ctx->soft_lim = local->limit.soft_lim_percent; + ctx->hard_lim = local->limit.hl; + ctx->soft_lim = local->limit.sl; + ctx->object_hard_lim = local->object_limit.hl; + ctx->object_soft_lim = local->object_limit.sl; } UNLOCK (&ctx->lock); @@ -3697,11 +3862,14 @@ int quota_setxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict, int flags, dict_t *xdata) { - quota_priv_t *priv = NULL; - int op_errno = EINVAL; - int op_ret = -1; - int64_t hard_lim = -1, soft_lim = -1; - quota_local_t *local = NULL; + quota_priv_t *priv = NULL; + int op_errno = EINVAL; + int op_ret = -1; + int64_t hard_lim = -1; + int64_t soft_lim = -1; + int64_t object_hard_limit = -1; + int64_t object_soft_limit = -1; + quota_local_t *local = NULL; priv = this->private; @@ -3718,20 +3886,27 @@ quota_setxattr (call_frame_t *frame, xlator_t *this, err); } - quota_get_limits (this, dict, &hard_lim, &soft_lim); + quota_get_limits (this, dict, &hard_lim, &soft_lim, &object_hard_limit, + &object_soft_limit); - if (hard_lim > 0) { + if (hard_lim > 0 || object_hard_limit > 0) { local = quota_local_new (); if (local == NULL) { op_errno = ENOMEM; goto err; } - frame->local = local; loc_copy (&local->loc, loc); + } - local->limit.hard_lim = hard_lim; - local->limit.soft_lim_percent = soft_lim; + if (hard_lim > 0) { + local->limit.hl = hard_lim; + local->limit.sl = soft_lim; + } + + if (object_hard_limit > 0) { + local->object_limit.hl = object_hard_limit; + local->object_limit.sl = object_soft_limit; } STACK_WIND (frame, quota_setxattr_cbk, @@ -3756,6 +3931,9 @@ quota_fsetxattr_cbk (call_frame_t *frame, void *cookie, quota_inode_ctx_t *ctx = NULL; quota_local_t *local = NULL; + if (op_ret < 0) + goto out; + local = frame->local; if (!local) goto out; @@ -3768,8 +3946,10 @@ quota_fsetxattr_cbk (call_frame_t *frame, void *cookie, LOCK (&ctx->lock); { - ctx->hard_lim = local->limit.hard_lim; - ctx->soft_lim = local->limit.soft_lim_percent; + ctx->hard_lim = local->limit.hl; + ctx->soft_lim = local->limit.sl; + ctx->object_hard_lim = local->object_limit.hl; + ctx->object_soft_lim = local->object_limit.sl; } UNLOCK (&ctx->lock); @@ -3782,11 +3962,14 @@ int quota_fsetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *dict, int flags, dict_t *xdata) { - quota_priv_t *priv = NULL; - int32_t op_ret = -1; - int32_t op_errno = EINVAL; - quota_local_t *local = NULL; - int64_t hard_lim = -1, soft_lim = -1; + quota_priv_t *priv = NULL; + int32_t op_ret = -1; + int32_t op_errno = EINVAL; + quota_local_t *local = NULL; + int64_t hard_lim = -1; + int64_t soft_lim = -1; + int64_t object_hard_limit = -1; + int64_t object_soft_limit = -1; priv = this->private; @@ -3803,9 +3986,10 @@ quota_fsetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd, op_errno, err); } - quota_get_limits (this, dict, &hard_lim, &soft_lim); + quota_get_limits (this, dict, &hard_lim, &soft_lim, &object_hard_limit, + &object_soft_limit); - if (hard_lim > 0) { + if (hard_lim > 0 || object_hard_limit > 0) { local = quota_local_new (); if (local == NULL) { op_errno = ENOMEM; @@ -3813,9 +3997,16 @@ quota_fsetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd, } frame->local = local; local->loc.inode = inode_ref (fd->inode); + } + + if (hard_lim > 0) { + local->limit.hl = hard_lim; + local->limit.sl = soft_lim; + } - local->limit.hard_lim = hard_lim; - local->limit.soft_lim_percent = soft_lim; + if (object_hard_limit > 0) { + local->object_limit.hl = object_hard_limit; + local->object_limit.sl = object_soft_limit; } STACK_WIND (frame, quota_fsetxattr_cbk, @@ -4040,8 +4231,9 @@ quota_statfs_validate_cbk (call_frame_t *frame, void *cookie, xlator_t *this, quota_local_t *local = NULL; int32_t ret = 0; quota_inode_ctx_t *ctx = NULL; - int64_t *size = 0; uint64_t value = 0; + data_t *data = NULL; + quota_meta_t size = {0,}; local = frame->local; @@ -4066,17 +4258,18 @@ quota_statfs_validate_cbk (call_frame_t *frame, void *cookie, xlator_t *this, goto resume; } - ret = dict_get_bin (xdata, QUOTA_SIZE_KEY, (void **) &size); - if (ret < 0) { - gf_log (this->name, GF_LOG_WARNING, - "size key not present in dict"); + ret = quota_dict_get_meta (xdata, QUOTA_SIZE_KEY, &size); + if (ret == -1) { + gf_log (this->name, GF_LOG_WARNING, "dict get failed " + "on quota size"); op_errno = EINVAL; - goto resume; } LOCK (&ctx->lock); { - ctx->size = ntoh64 (*size); + ctx->size = size.size; + ctx->file_count = size.file_count; + ctx->dir_count = size.dir_count; gettimeofday (&ctx->tv, NULL); } UNLOCK (&ctx->lock); @@ -4359,6 +4552,15 @@ quota_readdirp (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size, } } + if (dict) { + ret = dict_set_int8 (dict, QUOTA_LIMIT_OBJECTS_KEY, 1); + if (ret < 0) { + gf_log (this->name, GF_LOG_WARNING, + "dict set of key for hard-limit failed"); + goto err; + } + } + STACK_WIND (frame, quota_readdirp_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->readdirp, fd, size, offset, dict); |