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| author | antirez <antirez@gmail.com> | 2012-10-25 16:15:55 +0200 |
|---|---|---|
| committer | antirez <antirez@gmail.com> | 2012-10-25 22:01:20 +0200 |
| commit | d2f83d4a764fc155dbe07f5badecd9b65af699a5 (patch) | |
| tree | f2d5bd25266cd8d3647bd756feb01ad69467d0e7 /src/config.h | |
| parent | 68fc64afd46acef8109a388311730a4712a23e6d (diff) | |
| download | redis-d2f83d4a764fc155dbe07f5badecd9b65af699a5.tar.gz | |
Fix compilation on Linux kernels or glibc versions lacking sync_file_range().
This fixes issue #667.
Many thanks to Didier Spezia for the fix.
Diffstat (limited to 'src/config.h')
| -rw-r--r-- | src/config.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/config.h b/src/config.h index 617682fcf..ce7e53b02 100644 --- a/src/config.h +++ b/src/config.h @@ -55,6 +55,19 @@ /* Define rdb_fsync_range to sync_file_range() on Linux, otherwise we use * the plain fsync() call. */ #ifdef __linux__ +#include <linux/version.h> +#ifdef __GLIBC__ +#if (LINUX_VERSION_CODE >= 0x020617 && GLIBC_VERSION_AT_LEAST(2, 6)) +#define HAVE_SYNC_FILE_RANGE 1 +#endif +#else +#if (LINUX_VERSION_CODE >= 0x020617) +#define HAVE_SYNC_FILE_RANGE 1 +#endif +#endif +#endif + +#ifdef HAVE_SYNC_FILE_RANGE #define rdb_fsync_range(fd,off,size) sync_file_range(fd,off,size,SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE) #else #define rdb_fsync_range(fd,off,size) fsync(fd) |