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linux/fs/isofs
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Jan Kara 249ed62d33 isofs: Do not return EACCES for unknown filesystems 
[ Upstream commit a2ed0b391d ]

When isofs_mount() is called to mount a device read-write, it returns
EACCES even before it checks that the device actually contains an isofs
filesystem. This may confuse mount(8) which then tries to mount all
subsequent filesystem types in read-only mode.

Fix the problem by returning EACCES only once we verify that the device
indeed contains an iso9660 filesystem.

CC: stable@vger.kernel.org
Fixes: 17b7f7cf58
Reported-by: Kent Overstreet <kent.overstreet@gmail.com>
Reported-by: Karel Zak <kzak@redhat.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
History 2016-11-23 21:31:09 -05:00
..
compress.c initramfs: support initramfs that is bigger than 2GiB 2014-08-08 15:57:26 -07:00
dir.c [readdir] convert isofs 2013-06-29 12:56:47 +04:00
export.c fs: encode_fh: return FILEID_INVALID if invalid fid_type 2013-02-26 02:46:10 -05:00
inode.c isofs: Do not return EACCES for unknown filesystems 2016-11-23 21:31:09 -05:00
isofs.h isofs: Fix unbounded recursion when processing relocated directories 2014-08-19 18:29:30 +02:00
joliet.c NLS: update handling of Unicode 2009-06-15 21:44:43 -07:00
Kconfig fs/Kconfig: move iso9660, udf out 2009-01-22 13:15:55 +03:00
Makefile Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
namei.c isofs: don't bother with ->d_op for normal case 2014-10-31 06:33:17 -04:00
rock.c get_rock_ridge_filename(): handle malformed NM entries 2016-05-17 21:48:14 -04:00
rock.h [PATCH] rock: rename union members 2005-06-21 19:07:38 -07:00
util.c [PATCH] isofs includes sanitized 2005-04-25 18:32:12 -07:00
zisofs.h [PATCH] mark address_space_operations const 2006-06-28 14:59:04 -07:00