mirror of https://gitee.com/openkylin/linux.git
[PATCH] struct file leakage
2.6.16 leaks like hell. While testing, I found massive leakage (reproduced in openvz) in: *filp *size-4096 And 1 object leaks in *size-32 *size-64 *size-128 It is the fix for the first one. filp leaks in the bowels of namei.c. Seems, size-4096 is file table leaking in expand_fdtables. I have no idea what are the rest and why they show only accompanying another leaks. Some debugging structs? [akpm@osdl.org, Trond: remove the IS_ERR() check] Signed-off-by: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> Cc: Kirill Korotaev <dev@openvz.org> Cc: <stable@kernel.org> Cc: Trond Myklebust <trond.myklebust@fys.uio.no> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -1712,8 +1712,14 @@ int open_namei(int dfd, const char *pathname, int flag,
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if (error)
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goto exit_dput;
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error = __do_follow_link(&path, nd);
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if (error)
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if (error) {
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/* Does someone understand code flow here? Or it is only
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* me so stupid? Anathema to whoever designed this non-sense
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* with "intent.open".
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*/
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release_open_intent(nd);
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return error;
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}
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nd->flags &= ~LOOKUP_PARENT;
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if (nd->last_type == LAST_BIND)
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goto ok;
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