diff options
| author | Kinglong Mee <mijinlong@open-fs.com> | 2018-03-13 06:50:48 -0400 |
|---|---|---|
| committer | Kinglong Mee <kinglongmee@gmail.com> | 2018-04-09 14:29:02 +0800 |
| commit | f946d98a95249c8d906323e6419ec8538467d2ab (patch) | |
| tree | 4ad9b43750d18744817dfaa136d9d7584e2c0e51 /xlators | |
| parent | 6964640a977cb10c0c95a94e03c229918fa6eca8 (diff) | |
quota: allow writes when with EINVAL on pgfid isnot exist
NFS client gets "Invalid argument" when writing file through nfs-ganesha.
1. With quota disabled;
nfs client mount nfs-ganesha share, and do 'll' in the testing directory.
2. Enable quota;
getfattr: Removing leading '/' from absolute path names
trusted.gfid=0xe2edaac0eca8420ebbbcba7e56bbd240
trusted.gfid2path.b3250af8fa558e66=0x39663134343566662d653530332d343831352d396635312d3236633565366332633137642f7465737466696c653932
trusted.glusterfs.quota.9f1445ff-e503-4815-9f51-26c5e6c2c17d.contri.3=0x00000000000002000000000000000001
Notice: testfile92 without trusted.pgfid xattr.
3. restart glusterfs volume by "gluster volume stop/start gvtest"
4. echo somedata > testfile92
5. ll testfile92
-rw-r--r-- 1 root root 0 Mar 6 21:43 testfile92
BUG: 1560319
Change-Id: Iaa4dd1e891c99069fb85b7b11bb0482cbf2303b1
fixes: bz#1560319
Signed-off-by: Kinglong Mee <mijinlong@open-fs.com>
Diffstat (limited to 'xlators')
| -rw-r--r-- | xlators/features/quota/src/quota.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/xlators/features/quota/src/quota.c b/xlators/features/quota/src/quota.c index 6ef2e20cf61..cd7f0147d75 100644 --- a/xlators/features/quota/src/quota.c +++ b/xlators/features/quota/src/quota.c @@ -1758,6 +1758,7 @@ out: return 0; } +static int gf_quota_enforcer_log; int32_t quota_writev_helper (call_frame_t *frame, xlator_t *this, fd_t *fd, @@ -1809,6 +1810,26 @@ quota_writev_helper (call_frame_t *frame, xlator_t *this, fd_t *fd, "with ENOENT/ESTALE on %s, cannot check " "quota limits and allowing writes", uuid_utoa (fd->inode->gfid)); + } else if ((op_errno == EINVAL) && + !inode_parent (local->loc.inode, 0, NULL)) { + /* We may get INVAL with parent == NULL, + * in case of below scenario + * 1. enable quota + * 2. glusterfsd stop/start + * 3. nameless lookup + * 4. write on fd + * Here build_ancestry can fail as the file's pgfid + * is't exist. + * For now ignore EINVAL with writes on active fd + * untils the pgfid is created at name lookup + */ + GF_LOG_OCCASIONALLY (gf_quota_enforcer_log, this->name, + GF_LOG_CRITICAL, "Quota cannot be enforced as " + "parent is not available and writes are being " + "allowed without checking whether they are " + "within quota limits. This can happen if Quota " + "crawl is not complete. If crawl has been " + "completed, please file a bug."); } else { goto unwind; } |