diff options
| author | Raghavendra G <raghavendra@gluster.com> | 2009-08-26 01:36:11 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2009-09-08 01:40:57 -0700 |
| commit | ebc5d9888dfd7fcc000fac82dcfbad9fb91a9082 (patch) | |
| tree | 3cc5837cd861560a582d6beaa9a8b870f25e4907 /xlators/performance/stat-prefetch/src/stat-prefetch.h | |
| parent | bcd092a21f4284277a7f59c58715bb253ed90ff7 (diff) | |
performance/stat-prefetch: implement sp_lookup.
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 221 (stat prefetch implementation)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=221
Diffstat (limited to 'xlators/performance/stat-prefetch/src/stat-prefetch.h')
| -rw-r--r-- | xlators/performance/stat-prefetch/src/stat-prefetch.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/xlators/performance/stat-prefetch/src/stat-prefetch.h b/xlators/performance/stat-prefetch/src/stat-prefetch.h index bd8d9e7eb17..cf6bdd89dd6 100644 --- a/xlators/performance/stat-prefetch/src/stat-prefetch.h +++ b/xlators/performance/stat-prefetch/src/stat-prefetch.h @@ -29,4 +29,35 @@ #include "dict.h" #include "xlator.h" +struct sp_cache { + gf_dirent_t entries; /* Head of list of cached dirents. */ + uint64_t expected_offset; /* Offset where the next read will + * happen. + */ + gf_lock_t lock; +}; +typedef struct sp_cache sp_cache_t; + +struct sp_local { + loc_t loc; +}; +typedef struct sp_local sp_local_t; + + +void sp_local_free (sp_local_t *local); + +#define SP_STACK_UNWIND(frame, params ...) do { \ + sp_local_t *__local = frame->local; \ + frame->local = NULL; \ + STACK_UNWIND (frame, params); \ + sp_local_free (__local); \ +} while (0) + +#define SP_STACK_DESTROY(frame) do { \ + sp_local_t *__local = frame->local; \ + frame->local = NULL; \ + STACK_DESTROY (frame->root); \ + sp_local_free (__local); \ +} while (0) + #endif /* #ifndef _STAT_PREFETCH_H */ |