Messages in this thread Patch in this message | | | Date | Tue, 07 Feb 2006 22:45:08 -0800 | From | Chris Wright <> | Subject | [PATCH 05/23] [XFS] fix regression in xfs_buf_rele |
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-stable review patch. If anyone has any objections, please let us know. ------------------
Fix regression in xfs_buf_rele dealing with non-hashed buffers, as occur during log replay. Novell bug 145204, Fedora bug 177848.
Signed-off-by: Nathan Scott <nathans@sgi.com> Signed-off-by: Chris Wright <chrisw@sous-sol.org> ---
fs/xfs/linux-2.6/xfs_buf.c | 7 +++++++ 1 files changed, 7 insertions(+)
Index: linux-2.6.15.3/fs/xfs/linux-2.6/xfs_buf.c =================================================================== --- linux-2.6.15.3.orig/fs/xfs/linux-2.6/xfs_buf.c +++ linux-2.6.15.3/fs/xfs/linux-2.6/xfs_buf.c @@ -830,6 +830,13 @@ pagebuf_rele( PB_TRACE(pb, "rele", pb->pb_relse); + if (unlikely(!hash)) { + ASSERT(!pb->pb_relse); + if (atomic_dec_and_test(&pb->pb_hold)) + xfs_buf_free(pb); + return; + } + if (atomic_dec_and_lock(&pb->pb_hold, &hash->bh_lock)) { if (pb->pb_relse) { atomic_inc(&pb->pb_hold); -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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