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authorLinus Torvalds <torvalds@linux-foundation.org>2022-01-17 09:53:21 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2022-01-17 09:53:21 +0200
commit0c947b893d69231a9add855939da7c66237ab44f (patch)
tree8a570c067894ba4d483994c6e7527cd704cb6c00 /include/uapi
parenta6097180d884ddab769fb25588ea8598589c218c (diff)
parent9bbf8662a27b56358366027d1a77c0676f85b222 (diff)
Merge tag '5.17-rc-part1-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6
Pull cifs updates from Steve French: - multichannel patches mostly related to improving reconnect behavior - minor cleanup patches * tag '5.17-rc-part1-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6: cifs: fix FILE_BOTH_DIRECTORY_INFO definition cifs: move superblock magic defitions to magic.h cifs: Fix smb311_update_preauth_hash() kernel-doc comment cifs: avoid race during socket reconnect between send and recv cifs: maintain a state machine for tcp/smb/tcon sessions cifs: fix hang on cifs_get_next_mid() cifs: take cifs_tcp_ses_lock for status checks cifs: reconnect only the connection and not smb session where possible cifs: add WARN_ON for when chan_count goes below minimum cifs: adjust DebugData to use chans_need_reconnect for conn status cifs: use the chans_need_reconnect bitmap for reconnect status cifs: track individual channel status using chans_need_reconnect cifs: remove redundant assignment to pointer p
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/magic.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h
index 8ab81ea13424..dae5df88ab10 100644
--- a/include/uapi/linux/magic.h
+++ b/include/uapi/linux/magic.h
@@ -52,6 +52,7 @@
#define QNX6_SUPER_MAGIC 0x68191122 /* qnx6 fs detection */
#define AFS_FS_MAGIC 0x6B414653
+
#define REISERFS_SUPER_MAGIC 0x52654973 /* used by gcc */
/* used by file system utilities that
look at the superblock, etc. */
@@ -60,6 +61,9 @@
#define REISER2FS_JR_SUPER_MAGIC_STRING "ReIsEr3Fs"
#define SMB_SUPER_MAGIC 0x517B
+#define CIFS_SUPER_MAGIC 0xFF534D42 /* the first four bytes of SMB PDUs */
+#define SMB2_SUPER_MAGIC 0xFE534D42
+
#define CGROUP_SUPER_MAGIC 0x27e0eb
#define CGROUP2_SUPER_MAGIC 0x63677270