3 files changed, 7 insertions, 108 deletions

diff --git a/fs/coda/dir.c b/fs/coda/dir.c
index 8e61236abf4a..f89ff083079b 100644
--- a/fs/coda/dir.c
+++ b/fs/coda/dir.c
@@ -86,7 +86,6 @@ const struct file_operations coda_dir_operations = {
         .read           = generic_read_dir,
         .readdir        = coda_readdir,
         .open           = coda_open,
-        .flush          = coda_flush,
         .release        = coda_release,
         .fsync          = coda_fsync,
 };
diff --git a/fs/coda/file.c b/fs/coda/file.c
index 7594962604c2..29137ff3ca67 100644
--- a/fs/coda/file.c
+++ b/fs/coda/file.c
@@ -25,10 +25,6 @@
 
 #include "coda_int.h"
 
-/* if CODA_STORE fails with EOPNOTSUPP, venus clearly doesn't support
- * CODA_STORE/CODA_RELEASE and we fall back on using the CODA_CLOSE upcall */
-static int use_coda_close;
-
 static ssize_t
 coda_file_read(struct file *coda_file, char __user *buf, size_t count, loff_t *ppos)
 {
@@ -163,47 +159,6 @@ int coda_open(struct inode *coda_inode, struct file *coda_file)
         return 0;
 }
 
-int coda_flush(struct file *coda_file, fl_owner_t id)
-{
-        unsigned short flags = coda_file->f_flags & ~O_EXCL;
-        unsigned short coda_flags = coda_flags_to_cflags(flags);
-        struct coda_file_info *cfi;
-        struct inode *coda_inode;
-        int err = 0, fcnt;
-
-        lock_kernel();
-
-        /* last close semantics */
-        fcnt = file_count(coda_file);
-        if (fcnt > 1)
-                goto out;
-
-        /* No need to make an upcall when we have not made any modifications
-         * to the file */
-        if ((coda_file->f_flags & O_ACCMODE) == O_RDONLY)
-                goto out;
-
-        if (use_coda_close)
-                goto out;
-
-        cfi = CODA_FTOC(coda_file);
-        BUG_ON(!cfi || cfi->cfi_magic != CODA_MAGIC);
-
-        coda_inode = coda_file->f_path.dentry->d_inode;
-
-        err = venus_store(coda_inode->i_sb, coda_i2f(coda_inode), coda_flags,
-                          coda_file->f_uid);
-
-        if (err == -EOPNOTSUPP) {
-                use_coda_close = 1;
-                err = 0;
-        }
-
-out:
-        unlock_kernel();
-        return err;
-}
-
 int coda_release(struct inode *coda_inode, struct file *coda_file)
 {
         unsigned short flags = (coda_file->f_flags) & (~O_EXCL);
@@ -215,21 +170,11 @@ int coda_release(struct inode *coda_inode, struct file *coda_file)
 
         lock_kernel();
 
-        if (!use_coda_close) {
-                err = venus_release(coda_inode->i_sb, coda_i2f(coda_inode),
-                                    coda_flags);
-                if (err == -EOPNOTSUPP) {
-                        use_coda_close = 1;
-                        err = 0;
-                }
-        }
-
         cfi = CODA_FTOC(coda_file);
         BUG_ON(!cfi || cfi->cfi_magic != CODA_MAGIC);
 
-        if (use_coda_close)
-                err = venus_close(coda_inode->i_sb, coda_i2f(coda_inode),
-                                  coda_flags, coda_file->f_uid);
+        err = venus_close(coda_inode->i_sb, coda_i2f(coda_inode),
+                          coda_flags, coda_file->f_uid);
 
         host_inode = cfi->cfi_container->f_path.dentry->d_inode;
         cii = ITOC(coda_inode);
@@ -246,7 +191,10 @@ int coda_release(struct inode *coda_inode, struct file *coda_file)
         coda_file->private_data = NULL;
 
         unlock_kernel();
-        return err;
+
+        /* VFS fput ignores the return value from file_operations->release, so
+         * there is no use returning an error here */
+        return 0;
 }
 
 int coda_fsync(struct file *coda_file, struct dentry *coda_dentry, int datasync)
@@ -288,7 +236,6 @@ const struct file_operations coda_file_operations = {
         .write          = coda_file_write,
         .mmap           = coda_file_mmap,
         .open           = coda_open,
-        .flush          = coda_flush,
         .release        = coda_release,
         .fsync          = coda_fsync,
         .splice_read    = coda_file_splice_read,
diff --git a/fs/coda/upcall.c b/fs/coda/upcall.c
index cd561d2e90b0..cdb4c07a7870 100644
--- a/fs/coda/upcall.c
+++ b/fs/coda/upcall.c
@@ -160,55 +160,8 @@ int venus_lookup(struct super_block *sb, struct CodaFid *fid,
         return error;
 }
 
-int venus_store(struct super_block *sb, struct CodaFid *fid, int flags,
-                vuid_t uid)
-{
-        union inputArgs *inp;
-        union outputArgs *outp;
-        int insize, outsize, error;
-#ifdef CONFIG_CODA_FS_OLD_API
-        struct coda_cred cred = { 0, };
-        cred.cr_fsuid = uid;
-#endif
-        
-        insize = SIZE(store);
-        UPARG(CODA_STORE);
-        
-#ifdef CONFIG_CODA_FS_OLD_API
-        memcpy(&(inp->ih.cred), &cred, sizeof(cred));
-#else
-        inp->ih.uid = uid;
-#endif
-        
-        inp->coda_store.VFid = *fid;
-        inp->coda_store.flags = flags;
-
-        error = coda_upcall(coda_vcp(sb), insize, &outsize, inp);
-
-        CODA_FREE(inp, insize);
-        return error;
-}
-
-int venus_release(struct super_block *sb, struct CodaFid *fid, int flags)
-{
-        union inputArgs *inp;
-        union outputArgs *outp;
-        int insize, outsize, error;
-        
-        insize = SIZE(release);
-        UPARG(CODA_RELEASE);
-        
-        inp->coda_release.VFid = *fid;
-        inp->coda_release.flags = flags;
-
-        error = coda_upcall(coda_vcp(sb), insize, &outsize, inp);
-
-        CODA_FREE(inp, insize);
-        return error;
-}
-
 int venus_close(struct super_block *sb, struct CodaFid *fid, int flags,
-                vuid_t uid)
+                vuid_t uid)
 {
         union inputArgs *inp;
         union outputArgs *outp;