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| author | Amar Tumballi <amarts@redhat.com> | 2017-07-19 23:08:05 +0530 | 
|---|---|---|
| committer | Shyamsundar Ranganathan <srangana@redhat.com> | 2017-08-04 13:34:21 +0000 | 
| commit | ae084046cce12a1ce707b5d141f092b4c011e1b3 (patch) | |
| tree | a601c88c90053677478bdab6c602e36eb2f1f0bd /glusterfsd/src/glusterfsd.c | |
| parent | 9bc0cf820ace2df58fc666f4ff4c7c50973b60a3 (diff) | |
glusterfsd: allow subdir mount
Changes:
1. Take subdir mount option in client (mount.gluster / glusterfsd)
2. Pass the subdir mount to server-handshake (from client-handshake)
3. Handle subdir-mount dir's lookup in server-first-lookup and handle
   all fops resolution accordingly with proper gfid of subdir
4. Change the auth/addr module to handle the multiple subdir entries
   in option, and valid parsing.
How to use the feature:
`# mount -t glusterfs $hostname:/$volname/$subdir /$mount_point`
Or
`# mount -t glusterfs $hostname:/$volname -osubdir_mount=$subdir /$mount_point`
Option can be set like:
`# gluster volume set <volname> auth.allow "/subdir1(192.168.1.*),/(192.168.10.*),/subdir2(192.168.8.*)"`
Updates #175
> Reviewed-At: https://review.gluster.org/17141/
Change-Id: I7ea57f76ddbe6c3862cfe02e13f89e8a39719e11
Signed-off-by: Amar Tumballi <amarts@redhat.com>
Reviewed-on: https://review.gluster.org/17968
Smoke: Gluster Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Shyamsundar Ranganathan <srangana@redhat.com>
Diffstat (limited to 'glusterfsd/src/glusterfsd.c')
| -rw-r--r-- | glusterfsd/src/glusterfsd.c | 10 | 
1 files changed, 10 insertions, 0 deletions
diff --git a/glusterfsd/src/glusterfsd.c b/glusterfsd/src/glusterfsd.c index ebf58706107..78b06bf4701 100644 --- a/glusterfsd/src/glusterfsd.c +++ b/glusterfsd/src/glusterfsd.c @@ -160,6 +160,8 @@ static struct argp_option gf_options[] = {           "Enable SELinux label (extended attributes) support on inodes"},          {"capability", ARGP_CAPABILITY_KEY, 0, 0,           "Enable Capability (extended attributes) support on inodes"}, +        {"subdir-mount", ARGP_SUBDIR_MOUNT_KEY, "SUBDIR-PATH", 0, +         "Mount subdirectory given [default: NULL]"},          {"print-netgroups", ARGP_PRINT_NETGROUPS, "NETGROUP-FILE", 0,           "Validate the netgroups file and print it out"}, @@ -1277,6 +1279,14 @@ no_oom_api:          case ARGP_LOCALTIME_LOGGING_KEY:                  cmd_args->localtime_logging = 1;                  break; +        case ARGP_SUBDIR_MOUNT_KEY: +                if (arg[0] != '/') { +                        argp_failure (state, -1, 0, +                                      "expect '/%s', provided just \"%s\"", arg, arg); +                        break; +                } +                cmd_args->subdir_mount = gf_strdup (arg); +                break;  	}          return 0;  | 
