diff options
Diffstat (limited to 'xlators/cluster/dht/src/dht-common.h')
| -rw-r--r-- | xlators/cluster/dht/src/dht-common.h | 50 |
1 files changed, 49 insertions, 1 deletions
diff --git a/xlators/cluster/dht/src/dht-common.h b/xlators/cluster/dht/src/dht-common.h index c02c0b83d..be4dea90c 100644 --- a/xlators/cluster/dht/src/dht-common.h +++ b/xlators/cluster/dht/src/dht-common.h @@ -57,6 +57,24 @@ struct dht_layout { }; typedef struct dht_layout dht_layout_t; +struct dht_stat_time { + uint32_t atime; + uint32_t atime_nsec; + uint32_t ctime; + uint32_t ctime_nsec; + uint32_t mtime; + uint32_t mtime_nsec; +}; + +typedef struct dht_stat_time dht_stat_time_t; + +struct dht_inode_ctx { + dht_layout_t *layout; + dht_stat_time_t time; +}; + +typedef struct dht_inode_ctx dht_inode_ctx_t; + typedef enum { DHT_HASH_TYPE_DM, @@ -276,7 +294,7 @@ typedef enum { #define ENTRY_MISSING(op_ret, op_errno) (op_ret == -1 && op_errno == ENOENT) -#define is_revalidate(loc) (inode_ctx_get (loc->inode, this, NULL) == 0) +#define is_revalidate(loc) (dht_inode_ctx_layout_get (loc->inode, this, NULL) == 0) #define is_last_call(cnt) (cnt == 0) @@ -334,6 +352,24 @@ typedef enum { dht_local_wipe (__xl, __local); \ } while (0) +#define DHT_UPDATE_TIME(ctx_sec, ctx_nsec, new_sec, new_nsec, inode, post) do {\ + int32_t sec = 0; \ + sec = new_sec; \ + LOCK (&inode->lock); \ + { \ + new_sec = max(new_sec, ctx_sec); \ + if (sec < new_sec) \ + new_nsec = ctx_nsec; \ + if (sec == new_sec) \ + new_nsec = max (new_nsec, ctx_nsec); \ + if (post) { \ + ctx_sec = new_sec; \ + ctx_nsec = new_nsec; \ + } \ + } \ + UNLOCK (&inode->lock); \ + } while (0) + dht_layout_t *dht_layout_new (xlator_t *this, int cnt); dht_layout_t *dht_layout_get (xlator_t *this, inode_t *inode); dht_layout_t *dht_layout_for_subvol (xlator_t *this, xlator_t *subvol); @@ -667,4 +703,16 @@ gf_defrag_handle_hardlink (xlator_t *this, loc_t *loc, dict_t *xattrs, int dht_migrate_file (xlator_t *this, loc_t *loc, xlator_t *from, xlator_t *to, int flag); +int +dht_inode_ctx_layout_get (inode_t *inode, xlator_t *this, + dht_layout_t **layout_int); +int +dht_inode_ctx_layout_set (inode_t *inode, xlator_t *this, + dht_layout_t* layout_int); +int +dht_inode_ctx_time_update (inode_t *inode, xlator_t *this, struct iatt *stat, + int32_t update_ctx); + +int dht_inode_ctx_get (inode_t *inode, xlator_t *this, dht_inode_ctx_t **ctx); +int dht_inode_ctx_set (inode_t *inode, xlator_t *this, dht_inode_ctx_t *ctx); #endif/* _DHT_H */ |