2.6.35-longterm review patch. If anyone has any objections, please let me know.
------------------ From: Tyler Hicks <[email protected]> commit 50f198ae16ac66508d4b8d5a40967a8507ad19ee upstream. Unlock the page in error path of ecryptfs_write_begin(). This may happen, for example, if decryption fails while bring the page up-to-date. Signed-off-by: Tyler Hicks <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> Signed-off-by: Andi Kleen <[email protected]> --- fs/ecryptfs/mmap.c | 5 +++++ 1 file changed, 5 insertions(+) Index: linux-2.6.35.y/fs/ecryptfs/mmap.c =================================================================== --- linux-2.6.35.y.orig/fs/ecryptfs/mmap.c 2011-03-29 22:50:10.327994152 -0700 +++ linux-2.6.35.y/fs/ecryptfs/mmap.c 2011-03-29 23:03:03.518210148 -0700 @@ -368,6 +368,11 @@ && (pos != 0)) zero_user(page, 0, PAGE_CACHE_SIZE); out: + if (unlikely(rc)) { + unlock_page(page); + page_cache_release(page); + *pagep = NULL; + } return rc; } _______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
