diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfsd/vfs.c | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index aa1d0d6489a..14eda20cc29 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1813,6 +1813,29 @@ out: return err; } +static int nfsd_do_readdir(struct file *file, filldir_t func, + struct readdir_cd *cdp, loff_t *offsetp) +{ + int host_err; + + /* + * Read the directory entries. This silly loop is necessary because + * readdir() is not guaranteed to fill up the entire buffer, but + * may choose to do less. + */ + do { + cdp->err = nfserr_eof; /* will be cleared on successful read */ + host_err = vfs_readdir(file, func, cdp); + } while (host_err >=0 && cdp->err == nfs_ok); + + *offsetp = vfs_llseek(file, 0, 1); + + if (host_err) + return nfserrno(host_err); + else + return cdp->err; +} + /* * Read entries from a directory. * The NFSv3/4 verifier we ignore for now. @@ -1822,7 +1845,6 @@ nfsd_readdir(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t *offsetp, struct readdir_cd *cdp, filldir_t func) { __be32 err; - int host_err; struct file *file; loff_t offset = *offsetp; @@ -1836,21 +1858,7 @@ nfsd_readdir(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t *offsetp, goto out_close; } - /* - * Read the directory entries. This silly loop is necessary because - * readdir() is not guaranteed to fill up the entire buffer, but - * may choose to do less. - */ - - do { - cdp->err = nfserr_eof; /* will be cleared on successful read */ - host_err = vfs_readdir(file, func, cdp); - } while (host_err >=0 && cdp->err == nfs_ok); - if (host_err) - err = nfserrno(host_err); - else - err = cdp->err; - *offsetp = vfs_llseek(file, 0, 1); + err = nfsd_do_readdir(file, func, cdp, offsetp); if (err == nfserr_eof || err == nfserr_toosmall) err = nfs_ok; /* can still be found in ->err */ |