nfsd: convert nfs4_file->fi_fds array to use nfsd_files

Signed-off-by: Jeff Layton <jeff.layton@primarydata.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 0a697158a4ca47f90d059bbc9f0b1abbc06e1fa8..d5df685d42912bace0eeab6d8444dcbdbf613263 100644 (file)
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -49,6 +49,7 @@
 
 #include "netns.h"
 #include "pnfs.h"
+#include "filecache.h"
 
 #define NFSDDBG_FACILITY                NFSDDBG_PROC
 
@@ -292,7 +293,7 @@ static struct file *
 __nfs4_get_fd(struct nfs4_file *f, int oflag)
 {
        if (f->fi_fds[oflag])
-               return get_file(f->fi_fds[oflag]);
+               return get_file(f->fi_fds[oflag]->nf_file);
        return NULL;
 }
 
@@ -449,17 +450,17 @@ static void __nfs4_file_put_access(struct nfs4_file *fp, int oflag)
        might_lock(&fp->fi_lock);
 
        if (atomic_dec_and_lock(&fp->fi_access[oflag], &fp->fi_lock)) {
-               struct file *f1 = NULL;
-               struct file *f2 = NULL;
+               struct nfsd_file *f1 = NULL;
+               struct nfsd_file *f2 = NULL;
 
                swap(f1, fp->fi_fds[oflag]);
                if (atomic_read(&fp->fi_access[1 - oflag]) == 0)
                        swap(f2, fp->fi_fds[O_RDWR]);
                spin_unlock(&fp->fi_lock);
                if (f1)
-                       fput(f1);
+                       nfsd_file_put(f1);
                if (f2)
-                       fput(f2);
+                       nfsd_file_put(f2);
        }
 }
 
@@ -3851,7 +3852,7 @@ static __be32 nfs4_get_vfs_file(struct svc_rqst *rqstp, struct nfs4_file *fp,
                struct svc_fh *cur_fh, struct nfs4_ol_stateid *stp,
                struct nfsd4_open *open)
 {
-       struct file *filp = NULL;
+       struct nfsd_file *nf = NULL;
        __be32 status;
        int oflag = nfs4_access_to_omode(open->op_share_access);
        int access = nfs4_access_to_access(open->op_share_access);
@@ -3887,18 +3888,18 @@ static __be32 nfs4_get_vfs_file(struct svc_rqst *rqstp, struct nfs4_file *fp,
 
        if (!fp->fi_fds[oflag]) {
                spin_unlock(&fp->fi_lock);
-               status = nfsd_open(rqstp, cur_fh, S_IFREG, access, &filp);
+               status = nfsd_file_acquire(rqstp, cur_fh, access, &nf);
                if (status)
                        goto out_put_access;
                spin_lock(&fp->fi_lock);
                if (!fp->fi_fds[oflag]) {
-                       fp->fi_fds[oflag] = filp;
-                       filp = NULL;
+                       fp->fi_fds[oflag] = nf;
+                       nf = NULL;
                }
        }
        spin_unlock(&fp->fi_lock);
-       if (filp)
-               fput(filp);
+       if (nf)
+               nfsd_file_put(nf);
 
        status = nfsd4_truncate(rqstp, cur_fh, open);
        if (status)

diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 77fdf4de91baa102dbefd2f15c5314be40aff162..473faa436e07644a51edc6cef61adf456ebb6201 100644 (file)
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -491,7 +491,7 @@ struct nfs4_file {
        };
        struct list_head        fi_clnt_odstate;
        /* One each for O_RDONLY, O_WRONLY, O_RDWR: */
-       struct file *           fi_fds[3];
+       struct nfsd_file        *fi_fds[3];
        /*
         * Each open or lock stateid contributes 0-4 to the counts
         * below depending on which bits are set in st_access_bitmap: