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linux/net/ceph
Sage Weil 8636ea672f libceph: avoid dropping con mutex before fault
The ceph_fault() function takes the con mutex, so we should avoid
dropping it before calling it.  This fixes a potential race with
another thread calling ceph_con_close(), or _open(), or similar (we
don't reverify con->state after retaking the lock).

Add annotation so that lockdep realizes we will drop the mutex before
returning.

Signed-off-by: Sage Weil <sage@inktank.com>
Reviewed-by: Alex Elder <elder@inktank.com>
2012-07-30 18:17:13 -07:00
..
crush libceph: support crush tunables 2012-07-30 18:15:23 -07:00
armor.c libceph: Fix base64-decoding when input ends in newline. 2011-03-15 09:14:02 -07:00
auth_none.c ceph: messenger: reduce args to create_authorizer 2012-05-17 08:18:12 -05:00
auth_none.h
auth_x_protocol.h
auth_x.c ceph: messenger: reduce args to create_authorizer 2012-05-17 08:18:12 -05:00
auth_x.h net: cleanup unsigned to unsigned int 2012-04-15 12:44:40 -04:00
auth.c ceph: Move secret key parsing earlier. 2011-03-29 12:11:16 -07:00
buffer.c net: allow GFP_HIGHMEM in __vmalloc() 2010-11-21 10:04:04 -08:00
ceph_common.c libceph: move feature bits to separate header 2012-07-30 16:23:22 -07:00
ceph_fs.c ceph: fix file mode calculation 2011-07-19 11:25:04 -07:00
ceph_hash.c net: cleanup unsigned to unsigned int 2012-04-15 12:44:40 -04:00
ceph_strings.c
crypto.c ceph: Use kmemdup rather than duplicating its implementation 2012-01-10 08:56:54 -08:00
crypto.h libceph: Create a new key type "ceph". 2011-03-29 12:11:24 -07:00
debugfs.c net: cleanup unsigned to unsigned int 2012-04-15 12:44:40 -04:00
Kconfig ceph: use kernel DNS resolver 2011-10-25 16:10:16 -07:00
Makefile Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2010-12-08 13:47:38 -08:00
messenger.c libceph: avoid dropping con mutex before fault 2012-07-30 18:17:13 -07:00
mon_client.c libceph: revoke mon_client messages on session restart 2012-07-30 18:16:40 -07:00
msgpool.c libceph: initialize msgpool message types 2012-07-30 09:29:50 -07:00
osd_client.c libceph: be less chatty about stray replies 2012-07-30 18:16:03 -07:00
osdmap.c libceph: support crush tunables 2012-07-30 18:15:23 -07:00
pagelist.c ceph: fix num_pages_free accounting in pagelist 2010-10-20 15:38:23 -07:00
pagevec.c libceph: fix handling of short returns from get_user_pages 2011-03-03 13:47:39 -08:00