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authorSteve French <sfrench@us.ibm.com>2008-04-15 14:40:48 -0400
committerSteve French <sfrench@us.ibm.com>2008-04-15 14:40:48 -0400
commit5d941ca628a142f44d7a2440fe919f8e8691f590 (patch)
treefb1028cc422187b2507f3830eac5dfc92c7eb29d /fs/cifs/cifsproto.h
parente48d199ba10bb8267f491a3a585ca4a833e950a4 (diff)
[CIFS] Fix oops when slow oplock process races with unmount
If a tcon is being freed in call tconInfoFree, clean up any entries that may exist in global oplock queue as the tcon structure hanging off of those entries will be invalid and can cause oops while accesing any elements in the tcon structure. Signed-off-by: Shirish Pargaonkar <shirishp@us.ibm.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/cifsproto.h')
-rw-r--r--fs/cifs/cifsproto.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 7e5e0e78cd72..0c83da4a7dab 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -84,6 +84,7 @@ extern __u16 GetNextMid(struct TCP_Server_Info *server);
84extern struct oplock_q_entry *AllocOplockQEntry(struct inode *, u16, 84extern struct oplock_q_entry *AllocOplockQEntry(struct inode *, u16,
85 struct cifsTconInfo *); 85 struct cifsTconInfo *);
86extern void DeleteOplockQEntry(struct oplock_q_entry *); 86extern void DeleteOplockQEntry(struct oplock_q_entry *);
87extern void DeleteTconOplockQEntries(struct cifsTconInfo *);
87extern struct timespec cifs_NTtimeToUnix(u64 utc_nanoseconds_since_1601); 88extern struct timespec cifs_NTtimeToUnix(u64 utc_nanoseconds_since_1601);
88extern u64 cifs_UnixTimeToNT(struct timespec); 89extern u64 cifs_UnixTimeToNT(struct timespec);
89extern __le64 cnvrtDosCifsTm(__u16 date, __u16 time); 90extern __le64 cnvrtDosCifsTm(__u16 date, __u16 time);