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-rw-r--r--xlators/mgmt/glusterd/src/glusterd-rebalance.c52
1 files changed, 25 insertions, 27 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-rebalance.c b/xlators/mgmt/glusterd/src/glusterd-rebalance.c
index d5048549bef..969dffbf1ff 100644
--- a/xlators/mgmt/glusterd/src/glusterd-rebalance.c
+++ b/xlators/mgmt/glusterd/src/glusterd-rebalance.c
@@ -43,17 +43,18 @@
int
gf_glusterd_rebalance_move_data (glusterd_volinfo_t *volinfo, const char *dir)
{
- int ret = -1;
- int dst_fd = -1;
- int src_fd = -1;
- DIR *fd = NULL;
- glusterd_defrag_info_t *defrag = NULL;
- struct dirent *entry = NULL;
- struct stat stbuf = {0,};
- struct stat new_stbuf = {0,};
- char full_path[1024] = {0,};
- char tmp_filename[1024] = {0,};
- char value[16] = {0,};
+ int ret = -1;
+ int dst_fd = -1;
+ int src_fd = -1;
+ DIR *fd = NULL;
+ glusterd_defrag_info_t *defrag = NULL;
+ struct dirent *entry = NULL;
+ struct stat stbuf = {0,};
+ struct stat new_stbuf = {0,};
+ char full_path[PATH_MAX] = {0,};
+ char tmp_filename[PATH_MAX] = {0,};
+ char value[16] = {0,};
+ char linkinfo[PATH_MAX] = {0,};
if (!volinfo->defrag)
goto out;
@@ -70,7 +71,7 @@ gf_glusterd_rebalance_move_data (glusterd_volinfo_t *volinfo, const char *dir)
if (!strcmp (entry->d_name, ".") || !strcmp (entry->d_name, ".."))
continue;
- snprintf (full_path, 1024, "%s/%s", dir, entry->d_name);
+ snprintf (full_path, PATH_MAX, "%s/%s", dir, entry->d_name);
ret = stat (full_path, &stbuf);
if (ret == -1)
@@ -79,8 +80,13 @@ gf_glusterd_rebalance_move_data (glusterd_volinfo_t *volinfo, const char *dir)
if (S_ISREG (stbuf.st_mode))
defrag->num_files_lookedup += 1;
- if (!(S_ISREG (stbuf.st_mode) &&
- ((stbuf.st_mode & S_ISVTX) == S_ISVTX)))
+ /* if distribute is present, it will honor this key.
+ -1 is returned if distribute is not present or file doesn't
+ have a link-file. If file has link-file, the path of
+ link-file will be the value */
+ ret = sys_lgetxattr (full_path, GF_XATTR_LINKINFO_KEY,
+ &linkinfo, PATH_MAX);
+ if (ret <= 0)
continue;
/* If the file is open, don't run rebalance on it */
@@ -91,11 +97,11 @@ gf_glusterd_rebalance_move_data (glusterd_volinfo_t *volinfo, const char *dir)
/* If its a regular file, and sticky bit is set, we need to
rebalance that */
- snprintf (tmp_filename, 1024, "%s/.%s.gfs%llu", dir,
+ snprintf (tmp_filename, PATH_MAX, "%s/.%s.gfs%llu", dir,
entry->d_name,
(unsigned long long)stbuf.st_size);
- dst_fd = creat (tmp_filename, (stbuf.st_mode & ~S_ISVTX));
+ dst_fd = creat (tmp_filename, stbuf.st_mode);
if (dst_fd == -1)
continue;
@@ -130,13 +136,6 @@ gf_glusterd_rebalance_move_data (glusterd_volinfo_t *volinfo, const char *dir)
continue;
}
- ret = fchmod (dst_fd, stbuf.st_mode & ~S_ISVTX);
- if (ret) {
- gf_log ("", GF_LOG_WARNING,
- "failed to set the mode of file %s: %s",
- tmp_filename, strerror (errno));
- }
-
ret = fchown (dst_fd, stbuf.st_uid, stbuf.st_gid);
if (ret) {
gf_log ("", GF_LOG_WARNING,
@@ -556,12 +555,11 @@ glusterd_handle_defrag_start (glusterd_volinfo_t *volinfo, char *op_errstr,
goto out;
}
- snprintf (cmd_str, sizeof (cmd_str), "%s/sbin/glusterfs -s localhost "
- "--volfile-id %s --volume-name %s-quick-read "
- "--xlator-option *dht.unhashed-sticky-bit=yes "
+ snprintf (cmd_str, sizeof (cmd_str),
+ "%s/sbin/glusterfs -s localhost --volfile-id %s "
"--xlator-option *dht.use-readdirp=yes "
"--xlator-option *dht.lookup-unhashed=yes %s",
- GFS_PREFIX, volinfo->volname, volinfo->volname,
+ GFS_PREFIX, volinfo->volname,
defrag->mount);
ret = gf_system (cmd_str);
if (ret) {