1lsm_volume_read_cache_policLyi_busptdoartaeg(e3m)gmtlCsmA_PvIolMuamneu_arlead_cache_policy_update(3)
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6 lsm_volume_read_cache_policy_update - Change RAM read cache policy of
7 the specified volume
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10 int lsm_volume_read_cache_policy_update (lsm_connect *conn, lsm_volume
11 *volume, uint32_t rcp, lsm_flag flags);
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14 conn Valid lsm_connect pointer.
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16 volume Pointer of lsm_string.
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18 rcp uint32_t. Read cache policy. Valid values are: * LSM_VOL‐
19 UME_READ_CACHE_POLICY_ENABLED
20 Enable read cache. * LSM_VOLUME_READ_CACHE_POLICY_DIS‐
21 ABLED
22 Disable read cache.
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24 flags Reserved for future use, must be LSM_CLIENT_FLAG_RSVD.
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27 1.3
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30 Change the RAM read cache policy of the specified volume. If
31 LSM_CAP_VOLUME_READ_CACHE_POLICY_UPDATE_IMPACT_WRITE is supported(like
32 HPE SmartArray), the changes on write cache policy might also impact
33 read cache policy.
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36 LSM_CAP_VOLUME_READ_CACHE_POLICY_UPDATE LSM_CAP_VOLUME_READ_CACHE_POL‐
37 ICY_UPDATE_IMPACT_WRITE
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40 LSM_ERR_OK on success else error reason
41 * LSM_ERR_OK
42 On success.
43 * LSM_ERR_NOT_FOUND_VOLUME
44 When volume not found.
45 * LSM_ERR_INVALID_ARGUMENT
46 When any argument is NULL or invalid flags.
47 * LSM_ERR_NO_SUPPORT
48 Not supported.
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52November 2021 lsm_volume_read_caclhsem__pvoolliucmye__urpedaadt_ecache_policy_update(3)