The Samba-Bugzilla – Attachment 6059 Details for
Bug 7792
cifsd stays running after umount
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[patch]
patch -- instrument cifs_get_tlink
cifs_get_tlink_instrument.patch (text/plain), 505 bytes, created by
Jeff Layton
on 2010-11-11 08:28:37 UTC
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Description:
patch -- instrument cifs_get_tlink
Filename:
MIME Type:
Creator:
Jeff Layton
Created:
2010-11-11 08:28:37 UTC
Size:
505 bytes
patch
obsolete
>diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h >index a8d9f32..d8341e5 100644 >--- a/fs/cifs/cifsglob.h >+++ b/fs/cifs/cifsglob.h >@@ -360,8 +360,14 @@ extern void cifs_put_tlink(struct tcon_link *tlink); > static inline struct tcon_link * > cifs_get_tlink(struct tcon_link *tlink) > { >+ int ret = 0; >+ > if (tlink && !IS_ERR(tlink)) >- atomic_inc(&tlink->tl_count); >+ ret = atomic_inc_return(&tlink->tl_count); >+ if (ret >= 2) { >+ printk("tl_count=%d\n", ret); >+ dump_stack(); >+ } > return tlink; > } >
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