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Commit 9e25ae6d authored by Michael Ellerman's avatar Michael Ellerman Committed by Paul Mackerras
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[POWERPC] spufs: Respect RLIMIT_CORE in spu coredump code 



Currently the spu coredump code doesn't respect the ulimit, it should.

Signed-off-by: default avatarMichael Ellerman <michael@ellerman.id.au>
Signed-off-by: default avatarJeremy Kerr <jk@ozlabs.org>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 7af1443a

arch/powerpc/platforms/cell/spufs/coredump.c

+4 −0
Original line number Original line Diff line number Diff line
@@ -53,8 +53,12 @@ static ssize_t do_coredump_read(int num, struct spu_context *ctx, void *buffer, 
 */

 */

static int spufs_dump_write(struct file *file, const void *addr, int nr, loff_t *foffset)

static int spufs_dump_write(struct file *file, const void *addr, int nr, loff_t *foffset)

{

{

	unsigned long limit = current->signal->rlim[RLIMIT_CORE].rlim_cur;

	ssize_t written;

	ssize_t written;





	if (*foffset + nr > limit)

		return -EIO;



	written = file->f_op->write(file, addr, nr, &file->f_pos);

	written = file->f_op->write(file, addr, nr, &file->f_pos);

	*foffset += written;

	*foffset += written;