From e84fd2a6d04bba29d9c4ec65ea5b194d8f30d833 Mon Sep 17 00:00:00 2001 From: Raghavendra G Date: Tue, 6 Apr 2010 02:12:11 +0000 Subject: performance/quick-read: make use of nanosecond resolution of mtime to decide whether to keep cache or not. Signed-off-by: Raghavendra G Signed-off-by: Anand V. Avati 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 --- xlators/performance/quick-read/src/quick-read.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'xlators') diff --git a/xlators/performance/quick-read/src/quick-read.c b/xlators/performance/quick-read/src/quick-read.c index 99503639f78..50b113a3ab3 100644 --- a/xlators/performance/quick-read/src/quick-read.c +++ b/xlators/performance/quick-read/src/quick-read.c @@ -215,7 +215,9 @@ 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; } @@ -583,7 +585,9 @@ 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; } -- cgit