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| author | Miklos Szeredi <mszeredi@suse.cz> | 2008-07-01 15:38:35 +0200 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2008-07-01 15:22:03 -0400 |
| commit | 07cad1d2a4b0112acd41381d5bc6be82fd71ebac (patch) | |
| tree | 736d279de9f0684b4320196478eceabb1700b89d /fs/nfsd/vfs.c | |
| parent | 100766f8347c1aeb5a548c5c7aa9012f4a3276f1 (diff) | |
| download | linux-07cad1d2a4b0112acd41381d5bc6be82fd71ebac.tar.gz linux-07cad1d2a4b0112acd41381d5bc6be82fd71ebac.tar.bz2 linux-07cad1d2a4b0112acd41381d5bc6be82fd71ebac.zip | |
nfsd: clean up mnt_want_write calls
Multiple mnt_want_write() calls in the switch statement looks really
ugly.
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Acked-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'fs/nfsd/vfs.c')
| -rw-r--r-- | fs/nfsd/vfs.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 5e05ddda4560..0f4481e0502d 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1250,36 +1250,34 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, iap->ia_mode = 0; iap->ia_mode = (iap->ia_mode & S_IALLUGO) | type; + err = nfserr_inval; + if (!S_ISREG(type) && !S_ISDIR(type) && !special_file(type)) { + printk(KERN_WARNING "nfsd: bad file type %o in nfsd_create\n", + type); + goto out; + } + + host_err = mnt_want_write(fhp->fh_export->ex_path.mnt); + if (host_err) + goto out_nfserr; + /* * Get the dir op function pointer. */ err = 0; switch (type) { case S_IFREG: - host_err = mnt_want_write(fhp->fh_export->ex_path.mnt); - if (host_err) - goto out_nfserr; host_err = vfs_create(dirp, dchild, iap->ia_mode, NULL); break; case S_IFDIR: - host_err = mnt_want_write(fhp->fh_export->ex_path.mnt); - if (host_err) - goto out_nfserr; host_err = vfs_mkdir(dirp, dchild, iap->ia_mode); break; case S_IFCHR: case S_IFBLK: case S_IFIFO: case S_IFSOCK: - host_err = mnt_want_write(fhp->fh_export->ex_path.mnt); - if (host_err) - goto out_nfserr; host_err = vfs_mknod(dirp, dchild, iap->ia_mode, rdev); break; - default: - printk("nfsd: bad file type %o in nfsd_create\n", type); - host_err = -EINVAL; - goto out_nfserr; } if (host_err < 0) { mnt_drop_write(fhp->fh_export->ex_path.mnt); @@ -1291,7 +1289,6 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, write_inode_now(dchild->d_inode, 1); } - err2 = nfsd_create_setattr(rqstp, resfhp, iap); if (err2) err = err2; |