diff options
| -rw-r--r-- | libglusterfs/src/inode.c | 222 | ||||
| -rw-r--r-- | libglusterfs/src/inode.h | 62 | ||||
| -rw-r--r-- | xlators/performance/md-cache/src/md-cache.c | 2 |
3 files changed, 265 insertions, 21 deletions
diff --git a/libglusterfs/src/inode.c b/libglusterfs/src/inode.c index add686fd208..15e0ccf788b 100644 --- a/libglusterfs/src/inode.c +++ b/libglusterfs/src/inode.c @@ -1493,6 +1493,18 @@ out: return ret; } +int +__inode_ctx_set0 (inode_t *inode, xlator_t *xlator, uint64_t *value1_p) +{ + return __inode_ctx_set2 (inode, xlator, value1_p, NULL); +} + +int +__inode_ctx_set1 (inode_t *inode, xlator_t *xlator, uint64_t *value2_p) +{ + return __inode_ctx_set2 (inode, xlator, NULL, value2_p); +} + int inode_ctx_set2 (inode_t *inode, xlator_t *xlator, uint64_t *value1_p, @@ -1512,34 +1524,97 @@ inode_ctx_set2 (inode_t *inode, xlator_t *xlator, uint64_t *value1_p, return ret; } +int +inode_ctx_set1 (inode_t *inode, xlator_t *xlator, uint64_t *value2_p) +{ + int ret = 0; + + if (!inode || !xlator) + return -1; + + LOCK (&inode->lock); + { + ret = __inode_ctx_set1 (inode, xlator, value2_p); + } + UNLOCK (&inode->lock); + + return ret; +} +int +inode_ctx_set0 (inode_t *inode, xlator_t *xlator, uint64_t *value1_p) +{ + int ret = 0; + + if (!inode || !xlator) + return -1; + + LOCK (&inode->lock); + { + ret = __inode_ctx_set0 (inode, xlator, value1_p); + } + UNLOCK (&inode->lock); + + return ret; +} + int __inode_ctx_get2 (inode_t *inode, xlator_t *xlator, uint64_t *value1, uint64_t *value2) { int index = 0; - int ret = 0; + int ret = -1; if (!inode || !xlator) - return -1; + goto out; for (index = 0; index < inode->table->ctxcount; index++) { if (inode->_ctx[index].xl_key == xlator) break; } - if (index == inode->table->ctxcount) { - ret = -1; + if (index == inode->table->ctxcount) goto out; + + if (inode->_ctx[index].value1) { + if (value1) + *value1 = inode->_ctx[index].value1; + ret = 0; } + if (inode->_ctx[index].value2) { + if (value2) + *value2 = inode->_ctx[index].value2; + ret = 0; + } +out: + return ret; +} - if (value1) - *value1 = inode->_ctx[index].value1; - if (value2) - *value2 = inode->_ctx[index].value2; -out: +int +__inode_ctx_get0 (inode_t *inode, xlator_t *xlator, uint64_t *value1) +{ + uint64_t tmp_value = 0; + int ret = 0; + + ret = __inode_ctx_get2 (inode, xlator, &tmp_value, NULL); + if (!ret) + *value1 = tmp_value; + + return ret; +} + +int +__inode_ctx_get1 (inode_t *inode, xlator_t *xlator, uint64_t *value2) +{ + uint64_t tmp_value = 0; + int ret = 0; + + ret = __inode_ctx_get2 (inode, xlator, NULL, &tmp_value); + if (!ret) + *value2 = tmp_value; + return ret; } @@ -1562,6 +1637,40 @@ inode_ctx_get2 (inode_t *inode, xlator_t *xlator, uint64_t *value1, return ret; } +int +inode_ctx_get1 (inode_t *inode, xlator_t *xlator, uint64_t *value2) +{ + int ret = 0; + + if (!inode || !xlator) + return -1; + + LOCK (&inode->lock); + { + ret = __inode_ctx_get1 (inode, xlator, value2); + } + UNLOCK (&inode->lock); + + return ret; +} + +int +inode_ctx_get0 (inode_t *inode, xlator_t *xlator, uint64_t *value1) +{ + int ret = 0; + + if (!inode || !xlator) + return -1; + + LOCK (&inode->lock); + { + ret = __inode_ctx_get0 (inode, xlator, value1); + } + UNLOCK (&inode->lock); + + return ret; +} + int inode_ctx_del2 (inode_t *inode, xlator_t *xlator, uint64_t *value1, @@ -1586,9 +1695,9 @@ inode_ctx_del2 (inode_t *inode, xlator_t *xlator, uint64_t *value1, goto unlock; } - if (value1) + if (inode->_ctx[index].value1 && value1) *value1 = inode->_ctx[index].value1; - if (value2) + if (inode->_ctx[index].value2 && value2) *value2 = inode->_ctx[index].value2; inode->_ctx[index].key = 0; @@ -1601,6 +1710,97 @@ unlock: return ret; } +/* function behavior: + - if value1 is set, value1 in ctx is reset to 0 with current value passed + back in value1 address. + - if value2 is set, value2 in ctx is reset to 0 with current value passed + back in value2 address. + - if both are set, both fields are reset. +*/ +static int +__inode_ctx_reset2 (inode_t *inode, xlator_t *xlator, uint64_t *value1, + uint64_t *value2) +{ + int index = 0; + int ret = 0; + + if (!inode || !xlator) + return -1; + + LOCK (&inode->lock); + { + for (index = 0; index < inode->table->ctxcount; + index++) { + if (inode->_ctx[index].xl_key == xlator) + break; + } + + if (index == inode->table->ctxcount) { + ret = -1; + goto unlock; + } + + if (inode->_ctx[index].value1 && value1) { + *value1 = inode->_ctx[index].value1; + inode->_ctx[index].value1 = 0; + } + if (inode->_ctx[index].value2 && value2) { + *value2 = inode->_ctx[index].value2; + inode->_ctx[index].value2 = 0; + } + } +unlock: + UNLOCK (&inode->lock); + + return ret; +} + +int +inode_ctx_reset2 (inode_t *inode, xlator_t *xlator, uint64_t *value1_p, + uint64_t *value2_p) +{ + uint64_t tmp_value1 = 0; + uint64_t tmp_value2 = 0; + int ret = 0; + + ret = __inode_ctx_reset2 (inode, xlator, &tmp_value1, &tmp_value2); + if (!ret) { + if (value1_p) + *value1_p = tmp_value1; + if (value2_p) + *value2_p = tmp_value2; + } + return ret; +} + +int +inode_ctx_reset1 (inode_t *inode, xlator_t *xlator, uint64_t *value2_p) +{ + uint64_t tmp_value2 = 0; + int ret = 0; + + ret = __inode_ctx_reset2 (inode, xlator, NULL, &tmp_value2); + + if (!ret && value2_p) + *value2_p = tmp_value2; + + return ret; + +} +int +inode_ctx_reset0 (inode_t *inode, xlator_t *xlator, uint64_t *value1_p) +{ + uint64_t tmp_value1 = 0; + int ret = 0; + + ret = __inode_ctx_reset2 (inode, xlator, &tmp_value1, NULL); + + if (!ret && value1_p) + *value1_p = tmp_value1; + + return ret; +} + void inode_dump (inode_t *inode, char *prefix) diff --git a/libglusterfs/src/inode.h b/libglusterfs/src/inode.h index cf766a31bc6..a8897626545 100644 --- a/libglusterfs/src/inode.h +++ b/libglusterfs/src/inode.h @@ -73,10 +73,12 @@ struct _inode_ctx { uint64_t key; xlator_t *xl_key; }; + /* if value1 is 0, then field is not set.. */ union { uint64_t value1; void *ptr1; }; + /* if value2 is 0, then field is not set.. */ union { uint64_t value2; void *ptr2; @@ -159,6 +161,11 @@ __inode_path (inode_t *inode, const char *name, char **bufp); inode_t * inode_from_path (inode_table_t *table, const char *path); +inode_t * +inode_resolve (inode_table_t *table, char *path); + +/* deal with inode ctx's both values */ + int inode_ctx_set2 (inode_t *inode, xlator_t *xlator, uint64_t *value1, uint64_t *value2); @@ -177,29 +184,66 @@ int inode_ctx_del2 (inode_t *inode, xlator_t *xlator, uint64_t *value1, uint64_t *value2); -inode_t * -inode_resolve (inode_table_t *table, char *path); +int +inode_ctx_reset2 (inode_t *inode, xlator_t *xlator, uint64_t *value1, + uint64_t *value2); + +/* deal with inode ctx's 1st value */ + +int +inode_ctx_set0 (inode_t *inode, xlator_t *xlator, uint64_t *value1); + +int +__inode_ctx_set0 (inode_t *inode, xlator_t *xlator, uint64_t *value1); + +int +inode_ctx_get0 (inode_t *inode, xlator_t *xlator, uint64_t *value1); +int +__inode_ctx_get0 (inode_t *inode, xlator_t *xlator, uint64_t *value1); + +int +inode_ctx_reset0 (inode_t *inode, xlator_t *xlator, uint64_t *value1); + +/* deal with inode ctx's 2st value */ + +int +inode_ctx_set1 (inode_t *inode, xlator_t *xlator, uint64_t *value2); + +int +__inode_ctx_set1 (inode_t *inode, xlator_t *xlator, uint64_t *value2); + +int +inode_ctx_get1 (inode_t *inode, xlator_t *xlator, uint64_t *value2); +int +__inode_ctx_get1 (inode_t *inode, xlator_t *xlator, uint64_t *value2); + +int +inode_ctx_reset1 (inode_t *inode, xlator_t *xlator, uint64_t *value2); -#define __inode_ctx_set(i,x,v_p) __inode_ctx_set2(i,x,v_p,0) -#define inode_ctx_set(i,x,v_p) inode_ctx_set2(i,x,v_p,0) static inline int __inode_ctx_put(inode_t *inode, xlator_t *this, uint64_t v) { - return __inode_ctx_set2 (inode, this, &v, 0); + return __inode_ctx_set0 (inode, this, &v); } static inline int inode_ctx_put(inode_t *inode, xlator_t *this, uint64_t v) { - return inode_ctx_set2(inode, this, &v, 0); + return inode_ctx_set0 (inode, this, &v); } -#define __inode_ctx_get(i,x,v) __inode_ctx_get2(i,x,v,0) -#define inode_ctx_get(i,x,v) inode_ctx_get2(i,x,v,0) +#define __inode_ctx_set(i,x,v_p) __inode_ctx_set0(i,x,v_p) -#define inode_ctx_del(i,x,v) inode_ctx_del2(i,x,v,0) +#define inode_ctx_set(i,x,v_p) inode_ctx_set0(i,x,v_p) +#define inode_ctx_reset(i,x,v) inode_ctx_reset0(i,x,v) + +#define __inode_ctx_get(i,x,v) __inode_ctx_get0(i,x,v) + +#define inode_ctx_get(i,x,v) inode_ctx_get0(i,x,v) + +#define inode_ctx_del(i,x,v) inode_ctx_del2(i,x,v,0) gf_boolean_t __is_root_gfid (uuid_t gfid); diff --git a/xlators/performance/md-cache/src/md-cache.c b/xlators/performance/md-cache/src/md-cache.c index 3a5b7a5d1ae..84c363ad9c7 100644 --- a/xlators/performance/md-cache/src/md-cache.c +++ b/xlators/performance/md-cache/src/md-cache.c @@ -176,7 +176,7 @@ __mdc_inode_ctx_set (xlator_t *this, inode_t *inode, struct md_cache *mdc) uint64_t mdc_int = 0; mdc_int = (long) mdc; - ret = __inode_ctx_set2 (inode, this, &mdc_int, 0); + ret = __inode_ctx_set (inode, this, &mdc_int); return ret; } |