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authorShehjar Tikoo <shehjart@gluster.com>2009-10-01 06:59:01 +0000
committerAnand V. Avati <avati@dev.gluster.com>2009-10-01 07:23:39 -0700
commit5c61f94b00e4fcc8199126f03816896e015eb511 (patch)
tree91213d5f9898d47a20d77d7e5c24281653e17016
parent7c1bdb3aad6063f69338d92490cd4d11d4d578f1 (diff)
symlink-cache: NFS-friendly logic changes
Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 145 (NFSv3 related additions to 2.1 task list) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=145
-rw-r--r--xlators/performance/symlink-cache/src/symlink-cache.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/xlators/performance/symlink-cache/src/symlink-cache.c b/xlators/performance/symlink-cache/src/symlink-cache.c
index 791fde3c5..722639718 100644
--- a/xlators/performance/symlink-cache/src/symlink-cache.c
+++ b/xlators/performance/symlink-cache/src/symlink-cache.c
@@ -250,7 +250,7 @@ sc_readlink_cbk (call_frame_t *frame, void *cookie,
inode_unref (frame->local);
frame->local = NULL;
- STACK_UNWIND (frame, op_ret, op_errno, link);
+ STACK_UNWIND (frame, op_ret, op_errno, link, sbuf);
return 0;
}
@@ -260,6 +260,7 @@ sc_readlink (call_frame_t *frame, xlator_t *this,
loc_t *loc, size_t size)
{
char *link = NULL;
+ struct stat buf = {0, };
sc_cache_get (this, loc->inode, &link);
@@ -268,7 +269,13 @@ sc_readlink (call_frame_t *frame, xlator_t *this,
gf_log (this->name, GF_LOG_DEBUG,
"cache hit %s -> %s",
loc->path, link);
- STACK_UNWIND (frame, strlen (link), 0, link);
+
+ /*
+ libglusterfsclient, nfs or any other translators
+ using buf in readlink_cbk should be aware that @buf
+ is 0 filled
+ */
+ STACK_UNWIND (frame, strlen (link), 0, link, &buf);
FREE (link);
return 0;
}
@@ -296,7 +303,8 @@ sc_symlink_cbk (call_frame_t *frame, void *cookie,
}
}
- STACK_UNWIND (frame, op_ret, op_errno, inode, buf);
+ STACK_UNWIND (frame, op_ret, op_errno, inode, buf, preparent,
+ postparent);
return 0;
}
@@ -327,7 +335,7 @@ sc_lookup_cbk (call_frame_t *frame, void *cookie,
else
sc_cache_flush (this, inode);
- STACK_UNWIND (frame, op_ret, op_errno, inode, buf, xattr);
+ STACK_UNWIND (frame, op_ret, op_errno, inode, buf, xattr, postparent);
return 0;
}