diff options
| author | Anand V. Avati <avati@blackhole.gluster.com> | 2009-10-16 07:30:26 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2009-10-16 06:22:21 -0700 |
| commit | d56c6a81ba22e5caca68bfa6fc0eb5f3079c9d22 (patch) | |
| tree | e55f4a7be201ca265c0827baac865c7b3e757cf9 /xlators/storage/posix/src/posix.h | |
| parent | 355150088d688fafd82c54af80a583a26732d0da (diff) | |
posix - generation number support
- use sequential gen counter
- move span_devices handling and generation assignment to common functions
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 315 (generation number support)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=315
Diffstat (limited to 'xlators/storage/posix/src/posix.h')
| -rw-r--r-- | xlators/storage/posix/src/posix.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/xlators/storage/posix/src/posix.h b/xlators/storage/posix/src/posix.h index 156bad85ae5..b16800c5c93 100644 --- a/xlators/storage/posix/src/posix.h +++ b/xlators/storage/posix/src/posix.h @@ -29,6 +29,7 @@ #include <unistd.h> #include <sys/types.h> #include <dirent.h> +#include <time.h> #ifdef linux #ifdef __GLIBC__ @@ -107,6 +108,12 @@ struct posix_private { int num_devices_to_span; dev_t *st_device; + +/* a global generation number sequence is used to assign generation numbers in + sequence. +*/ + uint64_t gen_seq; + gf_lock_t gen_lock; }; #define POSIX_BASE_PATH(this) (((struct posix_private *)this->private)->base_path) |