Date: Wed, 18 Mar 2009 14:06:32 -0400 From: John Baldwin <jhb@freebsd.org> To: src-committers@freebsd.org Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org Subject: Re: svn commit: r189967 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs Message-ID: <200903181406.32619.jhb@freebsd.org> In-Reply-To: <200903181619.n2IGJifl031031@svn.freebsd.org> References: <200903181619.n2IGJifl031031@svn.freebsd.org>
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On Wednesday 18 March 2009 12:19:44 pm John Baldwin wrote: > Author: jhb > Date: Wed Mar 18 16:19:44 2009 > New Revision: 189967 > URL: http://svn.freebsd.org/changeset/base/189967 > > Log: > The zfs_get_xattrdir() function is used to find the extended attribute > directory for a znode. When the directory already exists, it returns a > referenced but unlocked vnode. When a directory does not yet exist, it > calls zfs_make_xattrdir() to create a new one. zfs_make_xattrdir() returns > the vnode both referenced and and locked and zfs_get_xattrdir() was leaking > this vnode lock to its callers. Fix this by dropping the vnode lock if > zfs_make_xattrdir() successfully creates a new extended attribute > directory. This should fix the panics with ZFS and tar + EA. -- John Baldwin
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