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authorAmar Tumballi <amar@gluster.com>2010-10-13 00:12:49 +0000
committerVijay Bellur <vijay@dev.gluster.com>2010-10-19 06:30:31 -0700
commit51ddf878b1d74369434c6b95b49a76bce32fd4b1 (patch)
tree537de2a80112486321f82a591ff54e3c5c5e35dd /xlators/mgmt
parente788e2dec0c90c77a88b561636df569d94c8e638 (diff)
glusterd-rebalance: if file is open, don't do rebalance
Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1934 (Server segfault with 3.1 platform ISO during volume expansion) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1934
Diffstat (limited to 'xlators/mgmt')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-rebalance.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-rebalance.c b/xlators/mgmt/glusterd/src/glusterd-rebalance.c
index 934fc70307a..f3c5b9591b5 100644
--- a/xlators/mgmt/glusterd/src/glusterd-rebalance.c
+++ b/xlators/mgmt/glusterd/src/glusterd-rebalance.c
@@ -53,6 +53,7 @@ gf_glusterd_rebalance_move_data (glusterd_volinfo_t *volinfo, const char *dir)
struct stat new_stbuf = {0,};
char full_path[1024] = {0,};
char tmp_filename[1024] = {0,};
+ char value[16] = {0,};
if (!volinfo->defrag)
goto out;
@@ -82,6 +83,12 @@ gf_glusterd_rebalance_move_data (glusterd_volinfo_t *volinfo, const char *dir)
((stbuf.st_mode & 01000) == 01000)))
continue;
+ /* If the file is open, don't run rebalance on it */
+ ret = sys_lgetxattr (full_path, GLUSTERFS_OPEN_FD_COUNT,
+ &value, 16);
+ if ((ret < 0) || !strncmp (value, "1", 1))
+ continue;
+
/* If its a regular file, and sticky bit is set, we need to
rebalance that */
snprintf (tmp_filename, 1024, "%s/.%s.gfs%llu", dir,