Subject: [PATCH] libparted: Avoid dasd as default disk type while probe From: Nageswara R Sastry This patch avoids setting 'dasd' as a default disk type for 'disk image file' at the time of probe. Signed-off-by: Nageswara R Sastry --- include/parted/fdasd.h | 1 + libparted/labels/fdasd.c | 6 +++++- 2 files changed, 6 insertions(+), 1 deletion(-) --- a/include/parted/fdasd.h +++ b/include/parted/fdasd.h @@ -261,6 +261,7 @@ typedef struct fdasd_anchor { struct fdasd_hd_geometry geo; unsigned int label_block; unsigned int FBA_layout; + bool is_file; } fdasd_anchor_t; enum offset {lower, upper}; --- a/libparted/labels/fdasd.c +++ b/libparted/labels/fdasd.c @@ -301,6 +301,7 @@ fdasd_initialize_anchor (fdasd_anchor_t } anc->hw_cylinders = 0; anc->formatted_cylinders = 0; + anc->is_file = 0; } /* @@ -892,7 +893,7 @@ fdasd_check_volume (fdasd_anchor_t *anc, /* Some times LDL formatted disks does not contain any volume label */ return 1; - } else { + } else if (! anc->is_file) { /* didn't find VOL1 volume label */ anc->formatted_cylinders = anc->hw_cylinders; anc->fspace_trk = anc->formatted_cylinders * anc->geo.heads @@ -976,6 +977,7 @@ fdasd_get_geometry (const PedDevice *dev dasd_info.FBA_layout = 0; anc->hw_cylinders = ((st.st_size / blksize) / anc->geo.sectors) / anc->geo.heads; + anc->is_file = 1; } else { if (ioctl(f, HDIO_GETGEO, &anc->geo) != 0) fdasd_error(anc, unable_to_ioctl, @@ -997,6 +999,8 @@ fdasd_get_geometry (const PedDevice *dev anc->hw_cylinders = characteristics->long_no_cyl; else anc->hw_cylinders = characteristics->no_cyl; + + anc->is_file = 0; } anc->dev_type = dasd_info.dev_type;