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[CIFS] Fix suspend/resume problem which causes EIO on subsequent access to

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the mount.

Signed-off-by: Pavel Machek <pavel@suse.de>
Signed-off-by: Steve French <sfrench@us.ibm.com>
This commit is contained in:
Pavel Machek 2006-06-13 21:31:39 +00:00 committed by Steve French
parent 6344a423e5
commit 0fd1ffe063
2 changed files with 13 additions and 13 deletions
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8
fs/cifs/connect.c
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@ -367,20 +367,20 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server)
continue; continue;
if (bigbuf == NULL) { if (bigbuf == NULL) {
bigbuf = cifs_buf_get(); bigbuf = cifs_buf_get();
if(bigbuf == NULL) { if (!bigbuf) {
cERROR(1, ("No memory for large SMB response")); cERROR(1, ("No memory for large SMB response"));
msleep(3000); msleep(3000);
/* retry will check if exiting */ /* retry will check if exiting */
continue; continue;
} }
} else if (isLargeBuf) { } else if (isLargeBuf) {
/* we are reusing a dirtry large buf, clear its start */ /* we are reusing a dirty large buf, clear its start */
memset(bigbuf, 0, sizeof (struct smb_hdr)); memset(bigbuf, 0, sizeof (struct smb_hdr));
} }
if (smallbuf == NULL) { if (smallbuf == NULL) {
smallbuf = cifs_small_buf_get(); smallbuf = cifs_small_buf_get();
if(smallbuf == NULL) { if (!smallbuf) {
cERROR(1, ("No memory for SMB response")); cERROR(1, ("No memory for SMB response"));
msleep(1000); msleep(1000);
/* retry will check if exiting */ /* retry will check if exiting */
@ -423,7 +423,7 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server)
and so simply return error to mount */ and so simply return error to mount */
break; break;
} }
if(length == -EINTR) { if (!try_to_freeze() && (length == -EINTR)) {
cFYI(1,("cifsd thread killed")); cFYI(1,("cifsd thread killed"));
break; break;
} }