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authorDave Hansen <haveblue@us.ibm.com>2008-02-15 14:37:46 -0800
committerAl Viro <viro@zeniv.linux.org.uk>2008-04-19 00:29:24 -0400
commit42a74f206b914db13ee1f5ae932dcd91a77c8579 (patch)
tree24e3dbe55edaacc750067ab9e01778255a6bff08 /ipc
parent20ddee2c75339cc095f6191c3115f81da8955e96 (diff)
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[PATCH] r/o bind mounts: elevate write count for ioctls()
Some ioctl()s can cause writes to the filesystem. Take these, and make them use mnt_want/drop_write() instead. [AV: updated] Acked-by: Al Viro <viro@ZenIV.linux.org.uk> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dave Hansen <haveblue@us.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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