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linux/fs/cifs
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Jérôme Glisse 13f5938d82 cifs: fix page reference leak with readv/writev 
CIFS can leak pages reference gotten through GUP (get_user_pages*()
through iov_iter_get_pages()). This happen if cifs_send_async_read()
or cifs_write_from_iter() calls fail from within __cifs_readv() and
__cifs_writev() respectively. This patch move page unreference to
cifs_aio_ctx_release() which will happens on all code paths this is
all simpler to follow for correctness.

Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Cc: Steve French <sfrench@samba.org>
Cc: linux-cifs@vger.kernel.org
Cc: samba-technical@lists.samba.org
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: linux-fsdevel@vger.kernel.org
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
2019-04-24 12:33:59 -05:00
..
asn1.c
…
cache.c
…
cifs_debug.c
smb3: display volume serial number for shares in /proc/fs/cifs/DebugData
2019-03-14 19:32:35 -05:00
cifs_debug.h
…
cifs_dfs_ref.c
cifs: use correct format characters
2019-03-05 18:10:28 -06:00
cifs_fs_sb.h
smb3: make default i/o size for smb3 mounts larger
2019-03-04 20:05:35 -06:00
cifs_ioctl.h
SMB3: passthru query info doesn't check for SMB3 FSCTL passthru
2019-03-14 19:32:36 -05:00
cifs_spnego.c
…
cifs_spnego.h
…
cifs_unicode.c
…
cifs_unicode.h
…
cifs_uniupr.h
…
cifsacl.c
…
cifsacl.h
…
cifsencrypt.c
…
cifsfs.c
SMB3: Allow persistent handle timeout to be configurable on mount
2019-04-01 14:33:36 -05:00
cifsfs.h
cifs: update internal module version number
2019-03-22 22:43:04 -05:00
cifsglob.h
CIFS: keep FileInfo handle live during oplock break
2019-04-16 09:38:38 -05:00
cifspdu.h
…
cifsproto.h
CIFS: Return error code when getting file handle for writeback
2019-03-05 18:10:04 -06:00
cifssmb.c
CIFS: Return error code when getting file handle for writeback
2019-03-05 18:10:04 -06:00
connect.c
SMB3: Allow persistent handle timeout to be configurable on mount
2019-04-01 14:33:36 -05:00
dfs_cache.c
…
dfs_cache.h
…
dir.c
CIFS: make mknod() an smb_version_op
2019-03-14 19:32:36 -05:00
dns_resolve.c
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dns_resolve.h
…
export.c
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file.c
cifs: fix page reference leak with readv/writev
2019-04-24 12:33:59 -05:00
fscache.c
…
fscache.h
…
inode.c
cifs: do not attempt cifs operation on smb2+ rename error
2019-04-24 12:33:59 -05:00
ioctl.c
…
Kconfig
fs: cifs: Kconfig: pedantic formatting
2019-03-06 21:55:12 -06:00
link.c
cifs: replace snprintf with scnprintf
2019-03-04 20:05:34 -06:00
Makefile
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misc.c
cifs: fix page reference leak with readv/writev
2019-04-24 12:33:59 -05:00
netmisc.c
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nterr.c
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nterr.h
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ntlmssp.h
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readdir.c
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rfc1002pdu.h
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sess.c
…
smb1ops.c
CIFS: make mknod() an smb_version_op
2019-03-14 19:32:36 -05:00
smb2file.c
SMB3: Allow persistent handle timeout to be configurable on mount
2019-04-01 14:33:36 -05:00
smb2glob.h
…
smb2inode.c
smb3: Add dynamic trace points for various compounded smb3 ops
2019-03-14 19:32:35 -05:00
smb2maperror.c
fix incorrect error code mapping for OBJECTID_NOT_FOUND
2019-03-22 22:36:54 -05:00
smb2misc.c
CIFS: keep FileInfo handle live during oplock break
2019-04-16 09:38:38 -05:00
smb2ops.c
cifs: fix handle leak in smb2_query_symlink()
2019-04-16 09:38:26 -05:00
smb2pdu.c
cifs: fix memory leak in SMB2_read
2019-04-24 12:33:59 -05:00
smb2pdu.h
cifs: fix smb3_zero_range so it can expand the file-size when required
2019-03-14 19:32:35 -05:00
smb2proto.h
smb3: Fix enumerating snapshots to Azure
2019-04-01 14:33:34 -05:00
smb2status.h
smb2: fix typo in definition of a few error flags
2019-03-14 19:32:36 -05:00
smb2transport.c
CIFS: Only send SMB2_NEGOTIATE command on new TCP connections
2019-03-05 18:14:27 -06:00
smbdirect.c
cifs: replace snprintf with scnprintf
2019-03-04 20:05:34 -06:00
smbdirect.h
…
smbencrypt.c
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smberr.h
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smbfsctl.h
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trace.c
smb3: Cleanup license mess
2019-01-24 09:37:33 -06:00
trace.h
cifs: Fix slab-out-of-bounds when tracing SMB tcon
2019-03-22 22:36:54 -05:00
transport.c
cifs: simplify how we handle credits in compound_send_recv()
2019-03-14 19:32:35 -05:00
winucase.c
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xattr.c
…