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9p: use the updated offset given by generic_write_checks

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Without this fix, even if a file is opened in O_APPEND mode, data will be
written at current file position instead of end of file.

Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com>
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
This commit is contained in:
M. Mohan Kumar 2011-03-16 21:40:49 +05:30 committed by Eric Van Hensbergen
parent 316ad5501c
commit aaf0ef1d2b
1 changed files with 5 additions and 2 deletions
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7
fs/9p/vfs_file.c
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@ -508,9 +508,12 @@ v9fs_file_write(struct file *filp, const char __user * data,
if (!count)
goto out;
return v9fs_file_write_internal(filp->f_path.dentry->d_inode,
retval = v9fs_file_write_internal(filp->f_path.dentry->d_inode,
filp->private_data,
data, count, offset, 1);
data, count, &origin, 1);
/* update offset on successful write */
if (retval > 0)
*offset = origin;
out:
return retval;
}