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-rw-r--r--xlators/storage/posix/src/posix-handle.h16
-rw-r--r--xlators/storage/posix/src/posix.c21
2 files changed, 37 insertions, 0 deletions
diff --git a/xlators/storage/posix/src/posix-handle.h b/xlators/storage/posix/src/posix-handle.h
index a30e0296140..a34b936229b 100644
--- a/xlators/storage/posix/src/posix-handle.h
+++ b/xlators/storage/posix/src/posix-handle.h
@@ -51,6 +51,22 @@
} \
} while (0)
+#define SET_PGFID_XATTR_IF_ABSENT(path, key, value, flags, op_ret, this, label)\
+ do { \
+ op_ret = sys_lgetxattr (path, key, &value, sizeof (value)); \
+ if (op_ret == -1) { \
+ op_errno = errno; \
+ if (op_errno == ENOATTR) { \
+ value = 1; \
+ SET_PGFID_XATTR (path, key, value, flags, \
+ op_ret, this, label); \
+ } else { \
+ gf_log(this->name, GF_LOG_WARNING, "getting " \
+ "xattr failed on %s: key = %s (%s)", \
+ path, key, strerror (op_errno)); \
+ } \
+ } \
+ } while (0)
#define REMOVE_PGFID_XATTR(path, key, op_ret, this, label) do { \
op_ret = sys_lremovexattr (path, key); \
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c
index e830a973b76..4abea837765 100644
--- a/xlators/storage/posix/src/posix.c
+++ b/xlators/storage/posix/src/posix.c
@@ -104,6 +104,8 @@ posix_lookup (call_frame_t *frame, xlator_t *this,
char * par_path = NULL;
struct iatt postparent = {0,};
int32_t gfidless = 0;
+ char *pgfid_xattr_key = NULL;
+ int32_t nlink_samepgfid = 0;
struct posix_private *priv = NULL;
VALIDATE_OR_GOTO (frame, out);
@@ -157,6 +159,25 @@ posix_lookup (call_frame_t *frame, xlator_t *this,
xdata, &buf);
}
+ if (priv->update_pgfid_nlinks) {
+ if (!uuid_is_null (loc->pargfid) && !IA_ISDIR (buf.ia_type)) {
+ MAKE_PGFID_XATTR_KEY (pgfid_xattr_key,
+ PGFID_XATTR_KEY_PREFIX,
+ loc->pargfid);
+
+ LOCK (&loc->inode->lock);
+ {
+ SET_PGFID_XATTR_IF_ABSENT (real_path,
+ pgfid_xattr_key,
+ nlink_samepgfid,
+ XATTR_CREATE, op_ret,
+ this, unlock);
+ }
+unlock:
+ UNLOCK (&loc->inode->lock);
+ }
+ }
+
parent:
if (par_path) {
op_ret = posix_pstat (this, loc->pargfid, par_path, &postparent);