Commit a994b8fa authored by Steve French's avatar Steve French
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[CIFS] Enable mmap on forcedirectio mounts 



openoffice and gedit failed with 'direct' options

Signed-off-by: default avatarPavel Shilovsky <piastryyy@gmail.com>
Signed-off-by: default avatarSteve French <sfrench@us.ibm.com>
parent a2934c7b

fs/cifs/CHANGES

+3 −1
Original line number Diff line number Diff line
@@ -5,7 +5,9 @@ have duplicated data). Fix oops in cifs_lookup. Workaround problem 
mounting to OS/400 Netserve. Fix oops in cifs_get_tcp_session.

Disable use of server inode numbers when server only

partially supports them (e.g. for one server querying inode numbers on

FindFirst fails but QPathInfo queries works).

FindFirst fails but QPathInfo queries works). Fix oops with dfs in 

cifs_put_smb_ses. Fix mmap to work on directio mounts (needed

for OpenOffice when on forcedirectio mount e.g.)



Version 1.60

-------------

fs/cifs/cifsfs.c

+2 −1
Original line number Diff line number Diff line
@@ -758,7 +758,7 @@ const struct file_operations cifs_file_ops = { 
};



const struct file_operations cifs_file_direct_ops = {

	/* no mmap, no aio, no readv -

	/* no aio, no readv -

	   BB reevaluate whether they can be done with directio, no cache */

	.read = cifs_user_read,

	.write = cifs_user_write,
@@ -767,6 +767,7 @@ const struct file_operations cifs_file_direct_ops = { 
	.lock = cifs_lock,

	.fsync = cifs_fsync,

	.flush = cifs_flush,

	.mmap = cifs_file_mmap,

	.splice_read = generic_file_splice_read,

#ifdef CONFIG_CIFS_POSIX

	.unlocked_ioctl  = cifs_ioctl,