diff options
author | Pranith Kumar K <pkarampu@redhat.com> | 2014-03-25 11:07:31 +0530 |
---|---|---|
committer | Anand Avati <avati@redhat.com> | 2014-03-26 22:43:14 -0700 |
commit | 21c282ef311d3d7385bba37ddb0a26fb12178409 (patch) | |
tree | 4393f28e1802a08852dbd467a793feaad6790bd9 /xlators/cluster | |
parent | 00802b3a484499267af2e4474d75d3f75887ad07 (diff) |
cluster/afr: Sparse file self-heal canges
- Fix boundary condition for offset
- Honour data-self-heal-algorithm option
- Added tests for sparse file self-healing
Change-Id: I14bb1c9d04118a3df4072f962fc8f2f197391d95
BUG: 1080707
Signed-off-by: Pranith Kumar K <pkarampu@redhat.com>
Reviewed-on: http://review.gluster.org/7339
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'xlators/cluster')
-rw-r--r-- | xlators/cluster/afr/src/afr-self-heal-data.c | 37 |
1 files changed, 28 insertions, 9 deletions
diff --git a/xlators/cluster/afr/src/afr-self-heal-data.c b/xlators/cluster/afr/src/afr-self-heal-data.c index c0385153ff5..c0548d9958f 100644 --- a/xlators/cluster/afr/src/afr-self-heal-data.c +++ b/xlators/cluster/afr/src/afr-self-heal-data.c @@ -159,7 +159,7 @@ __afr_selfheal_data_read_write (call_frame_t *frame, xlator_t *this, fd_t *fd, */ #define is_last_block(o,b,s) ((s >= o) && (s <= (o + b))) if (HAS_HOLES ((&replies[source].poststat)) && - offset > replies[i].poststat.ia_size && + offset >= replies[i].poststat.ia_size && !is_last_block (offset, size, replies[source].poststat.ia_size) && (iov_0filled (iovec, count) == 0)) @@ -268,6 +268,31 @@ afr_selfheal_data_restore_time (call_frame_t *frame, xlator_t *this, } static int +afr_data_self_heal_type_get (afr_private_t *priv, unsigned char *healed_sinks, + int source, struct afr_reply *replies) +{ + int type = AFR_SELFHEAL_DATA_FULL; + int i = 0; + + if (priv->data_self_heal_algorithm == NULL) { + type = AFR_SELFHEAL_DATA_FULL; + for (i = 0; i < priv->child_count; i++) { + if (!healed_sinks[i] && i != source) + continue; + if (replies[i].poststat.ia_size) { + type = AFR_SELFHEAL_DATA_DIFF; + break; + } + } + } else if (strcmp (priv->data_self_heal_algorithm, "full") == 0) { + type = AFR_SELFHEAL_DATA_FULL; + } else if (strcmp (priv->data_self_heal_algorithm, "diff") == 0) { + type = AFR_SELFHEAL_DATA_DIFF; + } + return type; +} + +static int afr_selfheal_data_do (call_frame_t *frame, xlator_t *this, fd_t *fd, int source, unsigned char *healed_sinks, struct afr_reply *replies) @@ -296,14 +321,8 @@ afr_selfheal_data_do (call_frame_t *frame, xlator_t *this, fd_t *fd, "source=%d sinks=%s", uuid_utoa (fd->inode->gfid), source, sinks_str); - for (i = 0; i < priv->child_count; i++) { - if (!healed_sinks[i] && i != source) - continue; - if (replies[i].poststat.ia_size) { - type = AFR_SELFHEAL_DATA_DIFF; - break; - } - } + type = afr_data_self_heal_type_get (priv, healed_sinks, source, + replies); iter_frame = afr_copy_frame (frame); if (!iter_frame) |