diff options
author | Raghavendra G <raghavendra@gluster.com> | 2010-04-06 02:16:35 +0000 |
---|---|---|
committer | Anand V. Avati <avati@dev.gluster.com> | 2010-04-08 03:08:46 -0700 |
commit | 03847ffada833ea7126f2118063245dff013c23f (patch) | |
tree | ca7f4f92f3c0de1533c00133c62541ac7321c25b | |
parent | 0014fe4cc0f62cdb1d0292d37caf19c31f6d2d9e (diff) |
performance/quick-read: make use of nanosecond resolution of mtime to decide whether to keep cache or not.
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
-rw-r--r-- | xlators/performance/quick-read/src/quick-read.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/xlators/performance/quick-read/src/quick-read.c b/xlators/performance/quick-read/src/quick-read.c index e9a4124fbd8..53da88865b8 100644 --- a/xlators/performance/quick-read/src/quick-read.c +++ b/xlators/performance/quick-read/src/quick-read.c @@ -214,7 +214,9 @@ unlock: LOCK (&qr_file->lock); { if (qr_file->xattr - && (qr_file->stbuf.st_mtime != buf->st_mtime)) { + && ((qr_file->stbuf.st_mtime != buf->st_mtime) + || (ST_MTIM_NSEC(&qr_file->stbuf) + != ST_MTIM_NSEC(buf)))) { dict_unref (qr_file->xattr); qr_file->xattr = NULL; } @@ -576,7 +578,9 @@ qr_validate_cache_cbk (call_frame_t *frame, void *cookie, xlator_t *this, LOCK (&qr_file->lock); { - if (qr_file->stbuf.st_mtime != buf->st_mtime) { + if ((qr_file->stbuf.st_mtime != buf->st_mtime) + || (ST_MTIM_NSEC(&qr_file->stbuf) != + ST_MTIM_NSEC(buf))) { dict_unref (qr_file->xattr); qr_file->xattr = NULL; } |