diff options
Diffstat (limited to 'api/src/glfs-resolve.c')
| -rw-r--r-- | api/src/glfs-resolve.c | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/api/src/glfs-resolve.c b/api/src/glfs-resolve.c index fd0ed757ffe..7ed45169a25 100644 --- a/api/src/glfs-resolve.c +++ b/api/src/glfs-resolve.c @@ -264,10 +264,24 @@ glfs_resolve_component (struct glfs *fs, xlator_t *subvol, inode_t *parent, } else { uuid_generate (gfid); loc.inode = inode_new (parent->table); - } + if (!loc.inode) { + errno = ENOMEM; + goto out; + } - if (!loc.inode) - goto out; + xattr_req = dict_new (); + if (!xattr_req) { + errno = ENOMEM; + goto out; + } + + ret = dict_set_static_bin (xattr_req, "gfid-req", gfid, 16); + if (ret) { + errno = ENOMEM; + goto out; + } + + } glret = glfs_loc_touchup (&loc); if (glret < 0) { @@ -275,9 +289,15 @@ glfs_resolve_component (struct glfs *fs, xlator_t *subvol, inode_t *parent, goto out; } - ret = syncop_lookup (subvol, &loc, NULL, &ciatt, NULL, NULL); - DECODE_SYNCOP_ERR (ret); - if (ret && reval) { + ret = syncop_lookup (subvol, &loc, xattr_req, &ciatt, NULL, NULL); + if (ret && reval) { + /* + * A stale mapping might exist for a dentry/inode that has been + * removed from another client. + */ + if (-ret == ENOENT) + inode_unlink(loc.inode, loc.parent, + loc.name); inode_unref (loc.inode); loc.inode = inode_new (parent->table); if (!loc.inode) { @@ -301,8 +321,8 @@ glfs_resolve_component (struct glfs *fs, xlator_t *subvol, inode_t *parent, ret = syncop_lookup (subvol, &loc, xattr_req, &ciatt, NULL, NULL); - DECODE_SYNCOP_ERR (ret); } + DECODE_SYNCOP_ERR (ret); if (ret) goto out; |