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AVFS: only put mount point when it was used as one

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When a mount operation fails and the FS exits, free_proc could try and
clean up resources associated with the mount point before the mount
thread itself can do that. However, the clean up procedure should only
clean up resources that were actually in use.
This commit is contained in:
Thomas Veerman 2012-02-01 11:34:40 +00:00
parent d4cdd59eaa
commit 4d3a0887b4
1 changed files with 5 additions and 1 deletions
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6
servers/avfs/vmnt.c
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@ -169,7 +169,11 @@ PUBLIC void vmnt_unmap_by_endpt(endpoint_t proc_e)
if ((vmp = find_vmnt(proc_e)) != NULL) {
fs_cancel(vmp);
invalidate_filp_by_endpt(proc_e);
put_vnode(vmp->m_mounted_on);
if (vmp->m_mounted_on) {
/* Only put mount point when it was actually used as mount
* point. That is, the mount was succesful. */
put_vnode(vmp->m_mounted_on);
}
clear_vmnt(vmp);
}
}