diff options
Diffstat (limited to 'xlators/features/quota/src/quota.h')
| -rw-r--r-- | xlators/features/quota/src/quota.h | 135 |
1 files changed, 97 insertions, 38 deletions
diff --git a/xlators/features/quota/src/quota.h b/xlators/features/quota/src/quota.h index 84ecbb308..de522e691 100644 --- a/xlators/features/quota/src/quota.h +++ b/xlators/features/quota/src/quota.h @@ -12,20 +12,48 @@ #include "config.h" #endif +#ifndef _QUOTA_H +#define _QUOTA_H + #include "xlator.h" #include "call-stub.h" #include "defaults.h" -#include "byte-order.h" #include "common-utils.h" #include "quota-mem-types.h" +#include "glusterfs.h" +#include "compat.h" +#include "logging.h" +#include "dict.h" +#include "stack.h" +#include "common-utils.h" +#include "event.h" +#include "globals.h" +#include "rpcsvc.h" +#include "rpc-clnt.h" +#include "byte-order.h" +#include "glusterfs3-xdr.h" +#include "glusterfs3.h" +#include "xdr-generic.h" +#include "compat-errno.h" +#include "protocol-common.h" -#define QUOTA_XATTR_PREFIX "trusted." #define DIRTY "dirty" #define SIZE "size" #define CONTRIBUTION "contri" #define VAL_LENGTH 8 #define READDIR_BUF 4096 +#ifndef UUID_CANONICAL_FORM_LEN +#define UUID_CANONICAL_FORM_LEN 36 +#endif + +#define WIND_IF_QUOTAOFF(is_quota_on, label) \ + if (!is_quota_on) \ + goto label; + +#define DID_REACH_LIMIT(lim, prev_size, cur_size) \ + ((cur_size) >= (lim) && (prev_size) < (lim)) + #define QUOTA_SAFE_INCREMENT(lock, var) \ do { \ LOCK (lock); \ @@ -46,7 +74,7 @@ gf_quota_mt_##type); \ if (!var) { \ gf_log ("", GF_LOG_ERROR, \ - "out of memory :("); \ + "out of memory"); \ ret = -1; \ goto label; \ } \ @@ -74,11 +102,17 @@ #define GET_CONTRI_KEY(var, _vol_name, _gfid, _ret) \ do { \ char _gfid_unparsed[40]; \ - uuid_unparse (_gfid, _gfid_unparsed); \ - _ret = gf_asprintf (var, QUOTA_XATTR_PREFIX \ - "%s.%s." CONTRIBUTION, \ - _vol_name, _gfid_unparsed); \ - } while (0) + if (_gfid != NULL) { \ + uuid_unparse (_gfid, _gfid_unparsed); \ + _ret = gf_asprintf (var, QUOTA_XATTR_PREFIX \ + "%s.%s." CONTRIBUTION, \ + _vol_name, _gfid_unparsed); \ + } else { \ + _ret = gf_asprintf (var, QUOTA_XATTR_PREFIX \ + "%s.." CONTRIBUTION, \ + _vol_name); \ + } \ + } while (0) #define GET_CONTRI_KEY_OR_GOTO(var, _vol_name, _gfid, label) \ @@ -96,6 +130,8 @@ goto label; \ } while (0) + + struct quota_dentry { char *name; uuid_t par; @@ -105,47 +141,70 @@ typedef struct quota_dentry quota_dentry_t; struct quota_inode_ctx { int64_t size; - int64_t limit; + int64_t hard_lim; + int64_t soft_lim; struct iatt buf; struct list_head parents; struct timeval tv; + struct timeval prev_log; gf_lock_t lock; }; typedef struct quota_inode_ctx quota_inode_ctx_t; +struct quota_limit { + int64_t hard_lim; + int64_t soft_lim_percent; +} __attribute__ ((packed)); +typedef struct quota_limit quota_limit_t; + struct quota_local { - gf_lock_t lock; - uint32_t validate_count; - uint32_t link_count; - loc_t loc; - loc_t oldloc; - loc_t newloc; - loc_t validate_loc; - int64_t delta; - int32_t op_ret; - int32_t op_errno; - int64_t size; - int64_t limit; - char just_validated; - inode_t *inode; - call_stub_t *stub; + gf_lock_t lock; + uint32_t validate_count; + uint32_t link_count; + loc_t loc; + loc_t oldloc; + loc_t newloc; + loc_t validate_loc; + int64_t delta; + int32_t op_ret; + int32_t op_errno; + int64_t size; + gf_boolean_t skip_check; + char just_validated; + fop_lookup_cbk_t validate_cbk; + inode_t *inode; + call_stub_t *stub; + struct iobref *iobref; + quota_limit_t limit; }; -typedef struct quota_local quota_local_t; +typedef struct quota_local quota_local_t; struct quota_priv { - int64_t timeout; - gf_boolean_t consider_statfs; - struct list_head limit_head; - gf_lock_t lock; + uint32_t soft_timeout; + uint32_t hard_timeout; + uint32_t log_timeout; + double default_soft_lim; + gf_boolean_t is_quota_on; + gf_boolean_t consider_statfs; + gf_lock_t lock; + rpc_clnt_prog_t *quota_enforcer; + struct rpcsvc_program *quotad_aggregator; + struct rpc_clnt *rpc_clnt; + rpcsvc_t *rpcsvc; + inode_table_t *itable; + char *volume_uuid; + uint64_t validation_count; }; -typedef struct quota_priv quota_priv_t; +typedef struct quota_priv quota_priv_t; -struct limits { - struct list_head limit_list; - char *path; - int64_t value; - uuid_t gfid; -}; -typedef struct limits limits_t; +int +quota_enforcer_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc, + dict_t *xdata, fop_lookup_cbk_t cbk); +struct rpc_clnt * +quota_enforcer_init (xlator_t *this, dict_t *options); -uint64_t cn = 1; +void +quota_log_usage (xlator_t *this, quota_inode_ctx_t *ctx, inode_t *inode, + int64_t delta); + +#endif |