diff options
| author | Raghavendra G <raghavendra@gluster.com> | 2010-04-05 13:36:07 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2010-04-08 03:08:04 -0700 |
| commit | 33101bd66614908efafc91ff2950ef3e34b76a3b (patch) | |
| tree | 0e98270bc4f19d03c9dbce6b09f5a0de502a5b49 /xlators/performance/io-cache/src/page.c | |
| parent | 9c2bc1bc61af888192bde18170b113b4f6f8b4ca (diff) | |
performance/io-cache: make use of nano second resolution of mtime during cache validation.
Signed-off-by: Raghavendra G <raghavendra@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 801 (Direct io-mode support and related changes in caching translators.)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=801
Diffstat (limited to 'xlators/performance/io-cache/src/page.c')
| -rw-r--r-- | xlators/performance/io-cache/src/page.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/xlators/performance/io-cache/src/page.c b/xlators/performance/io-cache/src/page.c index c4cc8f06085..28be2b35883 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); |