4 files changed, 29 insertions, 33 deletions

diff --git a/fs/compat.c b/fs/compat.c
index 5f9ec449c799..cb36245f9fe0 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -869,7 +869,7 @@ asmlinkage long compat_sys_old_readdir(unsigned int fd,
         buf.dirent = dirent;
 
         error = vfs_readdir(file, compat_fillonedir, &buf);
-        if (error >= 0)
+        if (buf.result)
                 error = buf.result;
 
         fput(file);
@@ -956,9 +956,8 @@ asmlinkage long compat_sys_getdents(unsigned int fd,
         buf.error = 0;
 
         error = vfs_readdir(file, compat_filldir, &buf);
-        if (error < 0)
-                goto out_putf;
-        error = buf.error;
+        if (error >= 0)
+                error = buf.error;
         lastdirent = buf.previous;
         if (lastdirent) {
                 if (put_user(file->f_pos, &lastdirent->d_off))
@@ -966,8 +965,6 @@ asmlinkage long compat_sys_getdents(unsigned int fd,
                 else
                         error = count - buf.count;
         }
-
-out_putf:
         fput(file);
 out:
         return error;
@@ -1047,19 +1044,16 @@ asmlinkage long compat_sys_getdents64(unsigned int fd,
         buf.error = 0;
 
         error = vfs_readdir(file, compat_filldir64, &buf);
-        if (error < 0)
-                goto out_putf;
-        error = buf.error;
+        if (error >= 0)
+                error = buf.error;
         lastdirent = buf.previous;
         if (lastdirent) {
                 typeof(lastdirent->d_off) d_off = file->f_pos;
-                error = -EFAULT;
                 if (__put_user_unaligned(d_off, &lastdirent->d_off))
-                        goto out_putf;
-                error = count - buf.count;
+                        error = -EFAULT;
+                else
+                        error = count - buf.count;
         }
-
-out_putf:
         fput(file);
 out:
         return error;
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
index 51bdc5cab069..80246bad1b7f 100644
--- a/fs/exportfs/expfs.c
+++ b/fs/exportfs/expfs.c
@@ -280,13 +280,14 @@ static int get_name(struct vfsmount *mnt, struct dentry *dentry,
                 int old_seq = buffer.sequence;
 
                 error = vfs_readdir(file, filldir_one, &buffer);
+                if (buffer.found) {
+                        error = 0;
+                        break;
+                }
 
                 if (error < 0)
                         break;
 
-                error = 0;
-                if (buffer.found)
-                        break;
                 error = -ENOENT;
                 if (old_seq == buffer.sequence)
                         break;
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 93b22f661d9d..e3e37f7c8477 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1831,6 +1831,7 @@ struct buffered_dirent {
 struct readdir_data {
         char            *dirent;
         size_t          used;
+        int             full;
 };
 
 static int nfsd_buffered_filldir(void *__buf, const char *name, int namlen,
@@ -1841,8 +1842,10 @@ static int nfsd_buffered_filldir(void *__buf, const char *name, int namlen,
         unsigned int reclen;
 
         reclen = ALIGN(sizeof(struct buffered_dirent) + namlen, sizeof(u64));
-        if (buf->used + reclen > PAGE_SIZE)
+        if (buf->used + reclen > PAGE_SIZE) {
+                buf->full = 1;
                 return -EINVAL;
+        }
 
         de->namlen = namlen;
         de->offset = offset;
@@ -1874,9 +1877,13 @@ static int nfsd_buffered_readdir(struct file *file, filldir_t func,
                 unsigned int reclen;
 
                 buf.used = 0;
+                buf.full = 0;
 
                 host_err = vfs_readdir(file, nfsd_buffered_filldir, &buf);
-                if (host_err)
+                if (buf.full)
+                        host_err = 0;
+
+                if (host_err < 0)
                         break;
 
                 size = buf.used;
diff --git a/fs/readdir.c b/fs/readdir.c
index 93a7559bbfd8..b318d9b5af2e 100644
--- a/fs/readdir.c
+++ b/fs/readdir.c
@@ -117,7 +117,7 @@ asmlinkage long old_readdir(unsigned int fd, struct old_linux_dirent __user * di
         buf.dirent = dirent;
 
         error = vfs_readdir(file, fillonedir, &buf);
-        if (error >= 0)
+        if (buf.result)
                 error = buf.result;
 
         fput(file);
@@ -209,9 +209,8 @@ asmlinkage long sys_getdents(unsigned int fd, struct linux_dirent __user * diren
         buf.error = 0;
 
         error = vfs_readdir(file, filldir, &buf);
-        if (error < 0)
-                goto out_putf;
-        error = buf.error;
+        if (error >= 0)
+                error = buf.error;
         lastdirent = buf.previous;
         if (lastdirent) {
                 if (put_user(file->f_pos, &lastdirent->d_off))
@@ -219,8 +218,6 @@ asmlinkage long sys_getdents(unsigned int fd, struct linux_dirent __user * diren
                 else
                         error = count - buf.count;
         }
-
-out_putf:
         fput(file);
 out:
         return error;
@@ -293,19 +290,16 @@ asmlinkage long sys_getdents64(unsigned int fd, struct linux_dirent64 __user * d
         buf.error = 0;
 
         error = vfs_readdir(file, filldir64, &buf);
-        if (error < 0)
-                goto out_putf;
-        error = buf.error;
+        if (error >= 0)
+                error = buf.error;
         lastdirent = buf.previous;
         if (lastdirent) {
                 typeof(lastdirent->d_off) d_off = file->f_pos;
-                error = -EFAULT;
                 if (__put_user(d_off, &lastdirent->d_off))
-                        goto out_putf;
-                error = count - buf.count;
+                        error = -EFAULT;
+                else
+                        error = count - buf.count;
         }
-
-out_putf:
         fput(file);
 out:
         return error;