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[PATCH] knfsd: nfsd4: fix open flag passing 

Since nfsv4 actually keeps around the file descriptors it gets from open
(instead of just using them for a single read or write operation), we need to
make sure that we can do RDWR opens and not just RDONLY/WRONLY.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
J. Bruce Fields 2006-06-30 01:56:17 -07:00 committed by Linus Torvalds
parent ba5a6a19d8
commit 9ecb6a08d8
2 changed files with 7 additions and 4 deletions
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6
fs/nfsd/nfs4state.c
View File

@ -1790,10 +1790,10 @@ nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nf
} else {
/* Stateid was not found, this is a new OPEN */
int flags = 0;
if (open->op_share_access & NFS4_SHARE_ACCESS_READ)
flags |= MAY_READ;
if (open->op_share_access & NFS4_SHARE_ACCESS_WRITE)
flags = MAY_WRITE;
else
flags = MAY_READ;
flags |= MAY_WRITE;
status = nfs4_new_open(rqstp, &stp, dp, current_fh, flags);
if (status)
goto out;

5
fs/nfsd/vfs.c
View File

@ -673,7 +673,10 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
goto out_nfserr;
if (access & MAY_WRITE) {
flags = O_WRONLY|O_LARGEFILE;
if (access & MAY_READ)
flags = O_RDWR|O_LARGEFILE;
else
flags = O_WRONLY|O_LARGEFILE;
DQUOT_INIT(inode);
}