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authorMohammed Rafi KC <rkavunga@redhat.com>2015-04-23 23:13:50 +0530
committerNiels de Vos <ndevos@redhat.com>2015-05-10 08:51:54 -0700
commit10388ffa61409f944ed29dca27d12259f2237634 (patch)
tree4edbbab85827d8a8480d411ffc8495e86b9f8561 /xlators/features/snapview-server
parentda48a6a596251c19a8ddb1bdfec3da9744a78b8f (diff)
uss : implement statfs fop for snapd
Backport of http://review.gluster.org/#/c/10358/ snapview-client and snapview-server doesnot have statfs fop implemented Change-Id: I2cdd4c5784414b0549a01af9a28dbc723b7cdc67 BUG: 1218741 Signed-off-by: Mohammed Rafi KC <rkavunga@redhat.com> Reviewed-on: http://review.gluster.org/10740 Tested-by: NetBSD Build System Reviewed-by: Niels de Vos <ndevos@redhat.com> Reviewed-by: Raghavendra Bhat <raghavendra@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
Diffstat (limited to 'xlators/features/snapview-server')
-rw-r--r--xlators/features/snapview-server/src/snapview-server.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/xlators/features/snapview-server/src/snapview-server.c b/xlators/features/snapview-server/src/snapview-server.c
index 035dd54..3415ce0 100644
--- a/xlators/features/snapview-server/src/snapview-server.c
+++ b/xlators/features/snapview-server/src/snapview-server.c
@@ -1800,6 +1800,58 @@ out:
}
int32_t
+svs_statfs (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata)
+{
+ svs_private_t *priv = NULL;
+ struct statvfs buf = {0, };
+ int32_t op_errno = EINVAL;
+ int32_t op_ret = -1;
+ svs_inode_t *inode_ctx = NULL;
+ glfs_t *fs = NULL;
+ glfs_object_t *object = NULL;
+ int ret = -1;
+
+ GF_VALIDATE_OR_GOTO ("snap-view-daemon", this, out);
+ GF_VALIDATE_OR_GOTO (this->name, frame, out);
+ GF_VALIDATE_OR_GOTO (this->name, loc, out);
+ GF_VALIDATE_OR_GOTO (this->name, loc->inode, out);
+
+ priv = this->private;
+
+ /* Instead of doing the check of whether it is a entry point directory
+ or not by checking the name of the entry and then deciding what
+ to do, just check the inode context and decide what to be done.
+ */
+ inode_ctx = svs_inode_ctx_get (this, loc->inode);
+ if (!inode_ctx) {
+ gf_log (this->name, GF_LOG_ERROR, "inode context not found for"
+ " %s", uuid_utoa (loc->inode->gfid));
+ op_ret = -1;
+ op_errno = EINVAL;
+ goto out;
+ }
+
+ SVS_GET_INODE_CTX_INFO(inode_ctx, fs, object, this, loc, op_ret,
+ op_errno, out);
+
+ ret = glfs_h_statfs (fs, object, &buf);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR, "glfs_h_statvfs on %s "
+ "(gfid: %s) failed", loc->name,
+ uuid_utoa (loc->inode->gfid));
+ op_ret = -1;
+ op_errno = errno;
+ goto out;
+ }
+ op_ret = ret;
+
+out:
+ STACK_UNWIND_STRICT (statfs, frame, op_ret, op_errno, &buf, xdata);
+ return 0;
+}
+
+
+int32_t
svs_open (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags,
fd_t *fd, dict_t *xdata)
{
@@ -2218,6 +2270,7 @@ fini (xlator_t *this)
struct xlator_fops fops = {
.lookup = svs_lookup,
.stat = svs_stat,
+ .statfs = svs_statfs,
.opendir = svs_opendir,
.readdirp = svs_readdirp,
.readdir = svs_readdir,