diff options
Diffstat (limited to 'libglusterfs/src/glusterfs.h')
| -rw-r--r-- | libglusterfs/src/glusterfs.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/libglusterfs/src/glusterfs.h b/libglusterfs/src/glusterfs.h index 399d695665b..59f3df19420 100644 --- a/libglusterfs/src/glusterfs.h +++ b/libglusterfs/src/glusterfs.h @@ -78,6 +78,7 @@ #define ZR_STRICT_VOLFILE_CHECK "strict-volfile-check" #define ZR_DUMP_FUSE "dump-fuse" #define ZR_FUSE_MOUNTOPTS "fuse-mountopts" +#define IO_THREADS_QUEUE_SIZE_KEY "io-thread-queue-size" #define GF_XATTR_CLRLK_CMD "glusterfs.clrlk" #define GF_XATTR_PATHINFO_KEY "trusted.glusterfs.pathinfo" @@ -283,6 +284,51 @@ #define GF_LK_ADVISORY 0 #define GF_LK_MANDATORY 1 +#define GF_CHECK_XATTR_KEY_AND_GOTO(key, cmpkey, errval, lbl) \ + do { \ + if (key && strcmp (key, cmpkey) == 0) { \ + errval = -EINVAL; \ + goto lbl; \ + } \ + } while (0); \ + + +typedef enum { + GF_FOP_PRI_UNSPEC = -1, /* Priority not specified */ + GF_FOP_PRI_HI = 0, /* low latency */ + GF_FOP_PRI_NORMAL, /* normal */ + GF_FOP_PRI_LO, /* bulk */ + GF_FOP_PRI_LEAST, /* least */ + GF_FOP_PRI_MAX, +} gf_fop_pri_t; + +/* For backwards compatibility in io-threads */ +typedef gf_fop_pri_t iot_pri_t; +#define IOT_PRI_UNSPEC GF_FOP_PRI_UNSPEC +#define IOT_PRI_HI GF_FOP_PRI_HI +#define IOT_PRI_NORMAL GF_FOP_PRI_NORMAL +#define IOT_PRI_LO GF_FOP_PRI_LO +#define IOT_PRI_LEAST GF_FOP_PRI_LEAST +#define IOT_PRI_MAX GF_FOP_PRI_MAX + +static const char* FOP_PRI_STRINGS[] = { + "HIGH", + "NORMAL", + "LOW", + "LEAST" +}; + +static inline const char *fop_pri_to_string (gf_fop_pri_t pri) +{ + if (pri < 0) + return "UNSPEC"; + + if (pri >= GF_FOP_PRI_MAX) + return "INVALID"; + + return FOP_PRI_STRINGS[pri]; +} + const char *fop_enum_to_pri_string (glusterfs_fop_t fop); const char *fop_enum_to_string (glusterfs_fop_t fop); |