diff options
| -rw-r--r-- | xlators/performance/io-cache/src/io-cache.c | 6 | ||||
| -rw-r--r-- | xlators/performance/io-cache/src/io-cache.h | 6 | ||||
| -rw-r--r-- | xlators/performance/io-cache/src/page.c | 7 |
3 files changed, 14 insertions, 5 deletions
diff --git a/xlators/performance/io-cache/src/io-cache.c b/xlators/performance/io-cache/src/io-cache.c index 2e523b15b..9bf20be5b 100644 --- a/xlators/performance/io-cache/src/io-cache.c +++ b/xlators/performance/io-cache/src/io-cache.c @@ -220,6 +220,7 @@ ioc_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this, { if (ioc_inode->cache.mtime == 0) { ioc_inode->cache.mtime = stbuf->ia_mtime; + ioc_inode->cache.mtime_nsec = stbuf->ia_mtime_nsec; } ioc_inode->ia_size = stbuf->ia_size; @@ -344,8 +345,10 @@ ioc_cache_validate_cbk (call_frame_t *frame, void *cookie, xlator_t *this, ioc_inode_lock (ioc_inode); { destroy_size = __ioc_inode_flush (ioc_inode); - if (op_ret >= 0) + if (op_ret >= 0) { ioc_inode->cache.mtime = stbuf->ia_mtime; + ioc_inode->cache.mtime_nsec = stbuf->ia_mtime_nsec; + } } ioc_inode_unlock (ioc_inode); local_stbuf = NULL; @@ -606,6 +609,7 @@ ioc_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this, ioc_inode_lock (ioc_inode); { ioc_inode->cache.mtime = buf->ia_mtime; + ioc_inode->cache.mtime_nsec = buf->ia_mtime_nsec; ioc_inode->ia_size = buf->ia_size; if ((table->min_file_size > ioc_inode->ia_size) diff --git a/xlators/performance/io-cache/src/io-cache.h b/xlators/performance/io-cache/src/io-cache.h index 15a2828bb..0b164efe4 100644 --- a/xlators/performance/io-cache/src/io-cache.h +++ b/xlators/performance/io-cache/src/io-cache.h @@ -131,8 +131,10 @@ struct ioc_cache { rbthash_table_t *page_table; struct list_head page_lru; time_t mtime; /* - * mtime of the server file when last - * cached + * seconds component of file mtime + */ + time_t mtime_nsec; /* + * nanosecond component of file mtime */ struct timeval tv; /* * time-stamp at last re-validate diff --git a/xlators/performance/io-cache/src/page.c b/xlators/performance/io-cache/src/page.c index c4cc8f060..28be2b358 100644 --- a/xlators/performance/io-cache/src/page.c +++ b/xlators/performance/io-cache/src/page.c @@ -292,7 +292,8 @@ ioc_cache_still_valid (ioc_inode_t *ioc_inode, struct iatt *stbuf) cache_still_valid = 0; #else - if (!stbuf || (stbuf->ia_mtime != ioc_inode->cache.mtime)) + if (!stbuf || (stbuf->ia_mtime != ioc_inode->cache.mtime) + || (stbuf->ia_mtime_nsec != ioc_inode->cache.mtime_nsec)) cache_still_valid = 0; #endif @@ -366,8 +367,10 @@ ioc_fault_cbk (call_frame_t *frame, void *cookie, xlator_t *this, destroy_size = __ioc_inode_flush (ioc_inode); } - if ((op_ret >= 0) && !zero_filled) + if ((op_ret >= 0) && !zero_filled) { ioc_inode->cache.mtime = stbuf->ia_mtime; + ioc_inode->cache.mtime_nsec = stbuf->ia_mtime_nsec; + } gettimeofday (&ioc_inode->cache.tv, NULL); |