Author: cem Date: Thu May 5 00:07:08 2016 New Revision: 299098 URL: https://svnweb.freebsd.org/changeset/base/299098
Log: efipart: Support an arbitrary number of partitions Don't crash if the user has more than 31 of them. A follow-up to r298230. Reviewed by: allanjude Relnotes: maybe Sponsored by: EMC / Isilon Storage Division Differential Revision: https://reviews.freebsd.org/D6212 Modified: head/sys/boot/efi/libefi/efipart.c Modified: head/sys/boot/efi/libefi/efipart.c ============================================================================== --- head/sys/boot/efi/libefi/efipart.c Wed May 4 23:38:27 2016 (r299097) +++ head/sys/boot/efi/libefi/efipart.c Thu May 5 00:07:08 2016 (r299098) @@ -65,14 +65,12 @@ struct devsw efipart_dev = { /* * info structure to support bcache */ -#define MAXPDDEV 31 /* see MAXDEV in libi386.h */ - -static struct pdinfo -{ +struct pdinfo { int pd_unit; /* unit number */ int pd_open; /* reference counter */ void *pd_bcache; /* buffer cache data */ -} pdinfo [MAXPDDEV]; +}; +static struct pdinfo *pdinfo; static int npdinfo = 0; #define PD(dev) (pdinfo[(dev)->d_unit]) @@ -109,6 +107,9 @@ efipart_init(void) nout = 0; bzero(aliases, nin * sizeof(EFI_HANDLE)); + pdinfo = malloc(nin * sizeof(*pdinfo)); + if (pdinfo == NULL) + return (ENOMEM); for (n = 0; n < nin; n++) { status = BS->HandleProtocol(hin[n], &devpath_guid, _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
