Cleanup and preparation. Every linux_binfmt->core_dump() sets
PF_DUMPCORE, move this into zap_threads() called by do_coredump().
Signed-off-by: Oleg Nesterov <o...@redhat.com>
---
arch/x86/ia32/ia32_aout.c | 1 -
fs/binfmt_aout.c | 1 -
fs/binfmt_elf.c | 3 +--
fs/binfmt_elf_fdpic.c | 2 --
fs/coredump.c | 1 +
5 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c
index a703af1..24b787c 100644
--- a/arch/x86/ia32/ia32_aout.c
+++ b/arch/x86/ia32/ia32_aout.c
@@ -162,7 +162,6 @@ static int aout_core_dump(long signr, struct pt_regs *regs,
struct file *file,
fs = get_fs();
set_fs(KERNEL_DS);
has_dumped = 1;
- current->flags |= PF_DUMPCORE;
strncpy(dump.u_comm, current->comm, sizeof(current->comm));
dump.u_ar0 = offsetof(struct user32, regs);
dump.signal = signr;
diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c
index 6043567..f70aea2 100644
--- a/fs/binfmt_aout.c
+++ b/fs/binfmt_aout.c
@@ -62,7 +62,6 @@ static int aout_core_dump(struct coredump_params *cprm)
fs = get_fs();
set_fs(KERNEL_DS);
has_dumped = 1;
- current->flags |= PF_DUMPCORE;
strncpy(dump.u_comm, current->comm, sizeof(dump.u_comm));
dump.u_ar0 = offsetof(struct user, regs);
dump.signal = cprm->siginfo->si_signo;
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 0c42cdb..1f52be1 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -2082,8 +2082,7 @@ static int elf_core_dump(struct coredump_params *cprm)
goto cleanup;
has_dumped = 1;
- current->flags |= PF_DUMPCORE;
-
+
fs = get_fs();
set_fs(KERNEL_DS);
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index dc84732..8f2c03d 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -1684,8 +1684,6 @@ static int elf_fdpic_core_dump(struct coredump_params
*cprm)
fill_elf_fdpic_header(elf, e_phnum);
has_dumped = 1;
- current->flags |= PF_DUMPCORE;
-
/*
* Set up the notes in similar form to SVR4 core dumps made
* with info from their /proc.
diff --git a/fs/coredump.c b/fs/coredump.c
index 5503d94..4f3c8d1 100644
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -290,6 +290,7 @@ static int zap_threads(struct task_struct *tsk, struct
mm_struct *mm,
if (!signal_group_exit(tsk->signal)) {
mm->core_state = core_state;
nr = zap_process(tsk, exit_code);
+ tsk->flags = PF_DUMPCORE;
tsk->signal->group_exit_task = tsk;
/* ignore all signals except SIGKILL, see prepare_signal() */
tsk->signal->flags = SIGNAL_GROUP_COREDUMP;
--
1.5.5.1
--
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