ceph: Correctly return NXIO errors from ceph_llseek

[pandora-kernel.git] / fs / ceph / file.c

diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index ed72428..3cdf137 100644 (file)
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -793,17 +793,15 @@ out:
 static loff_t ceph_llseek(struct file *file, loff_t offset, int origin)
 {
        struct inode *inode = file->f_mapping->host;
-       int ret;
+       loff_t ret;
 
        mutex_lock(&inode->i_mutex);
        __ceph_do_pending_vmtruncate(inode);
 
        if (origin == SEEK_END || origin == SEEK_DATA || origin == SEEK_HOLE) {
                ret = ceph_do_getattr(inode, CEPH_STAT_CAP_SIZE);
-               if (ret < 0) {
-                       offset = ret;
+               if (ret < 0)
                        goto out;
-               }
        }
 
        switch (origin) {
@@ -818,7 +816,7 @@ static loff_t ceph_llseek(struct file *file, loff_t offset, int origin)
                 * write() or lseek() might have altered it
                 */
                if (offset == 0) {
-                       offset = file->f_pos;
+                       ret = file->f_pos;
                        goto out;
                }
                offset += file->f_pos;
@@ -839,7 +837,7 @@ static loff_t ceph_llseek(struct file *file, loff_t offset, int origin)
        }
 
        if (offset < 0 || offset > inode->i_sb->s_maxbytes) {
-               offset = -EINVAL;
+               ret = -EINVAL;
                goto out;
        }
 
@@ -848,10 +846,11 @@ static loff_t ceph_llseek(struct file *file, loff_t offset, int origin)
                file->f_pos = offset;
                file->f_version = 0;
        }
+       ret = offset;
 
 out:
        mutex_unlock(&inode->i_mutex);
-       return offset;
+       return ret;
 }
 
 const struct file_operations ceph_file_fops = {