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Diffstat (limited to 'xlators/features/bit-rot/src/stub/bit-rot-stub.c')
-rw-r--r--xlators/features/bit-rot/src/stub/bit-rot-stub.c57
1 files changed, 56 insertions, 1 deletions
diff --git a/xlators/features/bit-rot/src/stub/bit-rot-stub.c b/xlators/features/bit-rot/src/stub/bit-rot-stub.c
index 27a5ff7559a..052b663e9b5 100644
--- a/xlators/features/bit-rot/src/stub/bit-rot-stub.c
+++ b/xlators/features/bit-rot/src/stub/bit-rot-stub.c
@@ -2575,6 +2575,44 @@ br_stub_readdirp (call_frame_t *frame, xlator_t *this,
/* lookup() */
+/**
+ * This function mainly handles the ENOENT error for the bad objects. Though
+ * br_stub_forget () handles removal of the link for the bad object from the
+ * quarantine directory, its better to handle it in lookup as well, where
+ * a failed lookup on a bad object with ENOENT, will trigger deletion of the
+ * link for the bad object from quarantine directory. So whoever comes first
+ * either forget () or lookup () will take care of removing the link.
+ */
+void
+br_stub_handle_lookup_error (xlator_t *this, inode_t *inode, int32_t op_errno)
+{
+ int32_t ret = -1;
+ uint64_t ctx_addr = 0;
+ br_stub_inode_ctx_t *ctx = NULL;
+
+ if (op_errno != ENOENT)
+ goto out;
+
+ if (!inode_is_linked (inode))
+ goto out;
+
+ ret = br_stub_get_inode_ctx (this, inode, &ctx_addr);
+ if (ret)
+ goto out;
+
+ ctx = (br_stub_inode_ctx_t *)(long)ctx_addr;
+
+ LOCK (&inode->lock);
+ {
+ if (__br_stub_is_bad_object (ctx))
+ (void) br_stub_del (this, inode->gfid);
+ }
+ UNLOCK (&inode->lock);
+
+out:
+ return;
+}
+
int
br_stub_lookup_cbk (call_frame_t *frame, void *cookie,
xlator_t *this, int op_ret, int op_errno, inode_t *inode,
@@ -2582,8 +2620,11 @@ br_stub_lookup_cbk (call_frame_t *frame, void *cookie,
{
int32_t ret = 0;
- if (op_ret < 0)
+ if (op_ret < 0) {
+ (void) br_stub_handle_lookup_error (this, inode, op_errno);
goto unwind;
+ }
+
if (!IA_ISREG (stbuf->ia_type))
goto unwind;
@@ -2737,6 +2778,20 @@ br_stub_forget (xlator_t *this, inode_t *inode)
return 0;
ctx = (br_stub_inode_ctx_t *) (long) ctx_addr;
+
+ LOCK (&inode->lock);
+ {
+ /**
+ * Ignoring the return value of br_stub_del ().
+ * There is not much that can be done if unlinking
+ * of the entry in the quarantine directory fails.
+ * The failure is logged.
+ */
+ if (__br_stub_is_bad_object (ctx))
+ (void) br_stub_del (this, inode->gfid);
+ }
+ UNLOCK (&inode->lock);
+
GF_FREE (ctx);
return 0;