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authorRussell King <rmk+kernel@armlinux.org.uk>2019-12-09 14:08:59 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2020-01-21 04:12:40 +0300
commitf6f14a0d71b0773a1d4147d1a3c33d537cd213ab (patch)
treed2db915092823a09a5894de8dc69ee104ac7728d /fs/adfs
parent792314f8b223f77037b85e6242c67df15623cf75 (diff)
downloadlinux-f6f14a0d71b0773a1d4147d1a3c33d537cd213ab.tar.xz
fs/adfs: map: move map-specific sb initialisation to map.c
Move map specific superblock initialisation to map.c, rather than having it spread into super.c. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/adfs')
-rw-r--r--fs/adfs/map.c13
-rw-r--r--fs/adfs/super.c7
2 files changed, 10 insertions, 10 deletions
diff --git a/fs/adfs/map.c b/fs/adfs/map.c
index 9be0b47da19c..82e1bf101fe6 100644
--- a/fs/adfs/map.c
+++ b/fs/adfs/map.c
@@ -355,14 +355,19 @@ struct adfs_discmap *adfs_read_map(struct super_block *sb, struct adfs_discrecor
unsigned int map_addr, zone_size, nzones;
int ret;
- nzones = asb->s_map_size;
+ nzones = dr->nzones | dr->nzones_high << 8;
zone_size = (8 << dr->log2secsize) - le16_to_cpu(dr->zone_spare);
- map_addr = (nzones >> 1) * zone_size -
- ((nzones > 1) ? ADFS_DR_SIZE_BITS : 0);
- map_addr = signed_asl(map_addr, asb->s_map2blk);
+ asb->s_idlen = dr->idlen;
+ asb->s_map_size = nzones;
+ asb->s_map2blk = dr->log2bpmb - dr->log2secsize;
+ asb->s_log2sharesize = dr->log2sharesize;
asb->s_ids_per_zone = zone_size / (asb->s_idlen + 1);
+ map_addr = (nzones >> 1) * zone_size -
+ ((nzones > 1) ? ADFS_DR_SIZE_BITS : 0);
+ map_addr = signed_asl(map_addr, asb->s_map2blk);
+
dm = kmalloc_array(nzones, sizeof(*dm), GFP_KERNEL);
if (dm == NULL) {
adfs_error(sb, "not enough memory");
diff --git a/fs/adfs/super.c b/fs/adfs/super.c
index cef16028e9f2..b2455e9ab923 100644
--- a/fs/adfs/super.c
+++ b/fs/adfs/super.c
@@ -289,6 +289,7 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent)
return -ENOMEM;
sb->s_fs_info = asb;
+ sb->s_magic = ADFS_SUPER_MAGIC;
sb->s_time_gran = 10000000;
/* set default options */
@@ -356,12 +357,6 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent)
* blocksize on this device should now be set to the ADFS log2secsize
*/
- sb->s_magic = ADFS_SUPER_MAGIC;
- asb->s_idlen = dr->idlen;
- asb->s_map_size = dr->nzones | (dr->nzones_high << 8);
- asb->s_map2blk = dr->log2bpmb - dr->log2secsize;
- asb->s_log2sharesize = dr->log2sharesize;
-
asb->s_map = adfs_read_map(sb, dr);
if (IS_ERR(asb->s_map)) {
ret = PTR_ERR(asb->s_map);