FileStore: add _fsetattrs

Signed-off-by: Samuel Just <sam.just@inktank.com>

2 files changed, 22 insertions, 0 deletions

diff --git a/src/os/FileStore.cc b/src/os/FileStore.cc
index deab9ede875..a8f23ba97e8 100644
--- a/src/os/FileStore.cc
+++ b/src/os/FileStore.cc
@@ -3720,6 +3720,27 @@ int FileStore::_fgetattrs(int fd, map<string,bufferptr>& aset, bool user_only)
   return 0;
 }
 
+int FileStore::_fsetattrs(int fd, map<string, bufferptr> &aset)
+{
+  for (map<string, bufferptr>::iterator p = aset.begin();
+       p != aset.end();
+       ++p) {
+    char n[CHAIN_XATTR_MAX_NAME_LEN];
+    get_attrname(p->first.c_str(), n, CHAIN_XATTR_MAX_NAME_LEN);
+    const char *val;
+    if (p->second.length())
+      val = p->second.c_str();
+    else
+      val = "";
+    // ??? Why do we skip setting all the other attrs if one fails?
+    int r = chain_fsetxattr(fd, n, val, p->second.length());
+    if (r < 0) {
+      derr << "FileStore::_setattrs: chain_setxattr returned " << r << dendl;
+      return r;
+    }
+  }
+  return 0;
+}
 
 // objects
 
diff --git a/src/os/FileStore.h b/src/os/FileStore.h
index 3336e59378e..e739447afc0 100644
--- a/src/os/FileStore.h
+++ b/src/os/FileStore.h
@@ -386,6 +386,7 @@ public:
 
   int _fgetattr(int fd, const char *name, bufferptr& bp);
   int _fgetattrs(int fd, map<string,bufferptr>& aset, bool user_only);
+  int _fsetattrs(int fd, map<string, bufferptr> &aset);
 
   void _start_sync();