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Message-Id: <20070920195319.D360DF72@kernel> Date: Thu, 20 Sep 2007 12:53:19 -0700 From: Dave Hansen <haveblue@...ibm.com> To: akpm@...l.org Cc: linux-kernel@...r.kernel.org, hch@...radead.org, Dave Hansen <haveblue@...ibm.com> Subject: [PATCH 23/25] do_rmdir(): elevate write count Elevate the write count during the vfs_rmdir() call. Signed-off-by: Dave Hansen <haveblue@...ibm.com> Acked-by: Christoph Hellwig <hch@...radead.org> --- lxc-dave/fs/namei.c | 5 +++++ 1 file changed, 5 insertions(+) diff -puN fs/namei.c~do-rmdir-elevate-write-count fs/namei.c --- lxc/fs/namei.c~do-rmdir-elevate-write-count 2007-09-20 12:16:22.000000000 -0700 +++ lxc-dave/fs/namei.c 2007-09-20 12:16:22.000000000 -0700 @@ -2148,7 +2148,12 @@ static long do_rmdir(int dfd, const char error = PTR_ERR(dentry); if (IS_ERR(dentry)) goto exit2; + error = mnt_want_write(nd.mnt); + if (error) + goto exit3; error = vfs_rmdir(nd.dentry->d_inode, dentry); + mnt_drop_write(nd.mnt); +exit3: dput(dentry); exit2: mutex_unlock(&nd.dentry->d_inode->i_mutex); _ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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