diff options
-rw-r--r-- | fs/jfs/jfs_dmap.c | 16 | ||||
-rw-r--r-- | fs/jfs/jfs_dmap.h | 6 |
2 files changed, 11 insertions, 11 deletions
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c index d9b031cf69f5..7e19d2fe0098 100644 --- a/fs/jfs/jfs_dmap.c +++ b/fs/jfs/jfs_dmap.c | |||
@@ -195,7 +195,7 @@ int dbMount(struct inode *ipbmap) | |||
195 | bmp->db_maxag = le32_to_cpu(dbmp_le->dn_maxag); | 195 | bmp->db_maxag = le32_to_cpu(dbmp_le->dn_maxag); |
196 | bmp->db_agpref = le32_to_cpu(dbmp_le->dn_agpref); | 196 | bmp->db_agpref = le32_to_cpu(dbmp_le->dn_agpref); |
197 | bmp->db_aglevel = le32_to_cpu(dbmp_le->dn_aglevel); | 197 | bmp->db_aglevel = le32_to_cpu(dbmp_le->dn_aglevel); |
198 | bmp->db_agheigth = le32_to_cpu(dbmp_le->dn_agheigth); | 198 | bmp->db_agheight = le32_to_cpu(dbmp_le->dn_agheight); |
199 | bmp->db_agwidth = le32_to_cpu(dbmp_le->dn_agwidth); | 199 | bmp->db_agwidth = le32_to_cpu(dbmp_le->dn_agwidth); |
200 | bmp->db_agstart = le32_to_cpu(dbmp_le->dn_agstart); | 200 | bmp->db_agstart = le32_to_cpu(dbmp_le->dn_agstart); |
201 | bmp->db_agl2size = le32_to_cpu(dbmp_le->dn_agl2size); | 201 | bmp->db_agl2size = le32_to_cpu(dbmp_le->dn_agl2size); |
@@ -287,7 +287,7 @@ int dbSync(struct inode *ipbmap) | |||
287 | dbmp_le->dn_maxag = cpu_to_le32(bmp->db_maxag); | 287 | dbmp_le->dn_maxag = cpu_to_le32(bmp->db_maxag); |
288 | dbmp_le->dn_agpref = cpu_to_le32(bmp->db_agpref); | 288 | dbmp_le->dn_agpref = cpu_to_le32(bmp->db_agpref); |
289 | dbmp_le->dn_aglevel = cpu_to_le32(bmp->db_aglevel); | 289 | dbmp_le->dn_aglevel = cpu_to_le32(bmp->db_aglevel); |
290 | dbmp_le->dn_agheigth = cpu_to_le32(bmp->db_agheigth); | 290 | dbmp_le->dn_agheight = cpu_to_le32(bmp->db_agheight); |
291 | dbmp_le->dn_agwidth = cpu_to_le32(bmp->db_agwidth); | 291 | dbmp_le->dn_agwidth = cpu_to_le32(bmp->db_agwidth); |
292 | dbmp_le->dn_agstart = cpu_to_le32(bmp->db_agstart); | 292 | dbmp_le->dn_agstart = cpu_to_le32(bmp->db_agstart); |
293 | dbmp_le->dn_agl2size = cpu_to_le32(bmp->db_agl2size); | 293 | dbmp_le->dn_agl2size = cpu_to_le32(bmp->db_agl2size); |
@@ -1440,7 +1440,7 @@ dbAllocAG(struct bmap * bmp, int agno, s64 nblocks, int l2nb, s64 * results) | |||
1440 | * tree index of this allocation group within the control page. | 1440 | * tree index of this allocation group within the control page. |
1441 | */ | 1441 | */ |
1442 | agperlev = | 1442 | agperlev = |
1443 | (1 << (L2LPERCTL - (bmp->db_agheigth << 1))) / bmp->db_agwidth; | 1443 | (1 << (L2LPERCTL - (bmp->db_agheight << 1))) / bmp->db_agwidth; |
1444 | ti = bmp->db_agstart + bmp->db_agwidth * (agno & (agperlev - 1)); | 1444 | ti = bmp->db_agstart + bmp->db_agwidth * (agno & (agperlev - 1)); |
1445 | 1445 | ||
1446 | /* dmap control page trees fan-out by 4 and a single allocation | 1446 | /* dmap control page trees fan-out by 4 and a single allocation |
@@ -1459,7 +1459,7 @@ dbAllocAG(struct bmap * bmp, int agno, s64 nblocks, int l2nb, s64 * results) | |||
1459 | * the subtree to find the leftmost leaf that describes this | 1459 | * the subtree to find the leftmost leaf that describes this |
1460 | * free space. | 1460 | * free space. |
1461 | */ | 1461 | */ |
1462 | for (k = bmp->db_agheigth; k > 0; k--) { | 1462 | for (k = bmp->db_agheight; k > 0; k--) { |
1463 | for (n = 0, m = (ti << 2) + 1; n < 4; n++) { | 1463 | for (n = 0, m = (ti << 2) + 1; n < 4; n++) { |
1464 | if (l2nb <= dcp->stree[m + n]) { | 1464 | if (l2nb <= dcp->stree[m + n]) { |
1465 | ti = m + n; | 1465 | ti = m + n; |
@@ -3606,7 +3606,7 @@ void dbFinalizeBmap(struct inode *ipbmap) | |||
3606 | } | 3606 | } |
3607 | 3607 | ||
3608 | /* | 3608 | /* |
3609 | * compute db_aglevel, db_agheigth, db_width, db_agstart: | 3609 | * compute db_aglevel, db_agheight, db_width, db_agstart: |
3610 | * an ag is covered in aglevel dmapctl summary tree, | 3610 | * an ag is covered in aglevel dmapctl summary tree, |
3611 | * at agheight level height (from leaf) with agwidth number of nodes | 3611 | * at agheight level height (from leaf) with agwidth number of nodes |
3612 | * each, which starts at agstart index node of the smmary tree node | 3612 | * each, which starts at agstart index node of the smmary tree node |
@@ -3615,9 +3615,9 @@ void dbFinalizeBmap(struct inode *ipbmap) | |||
3615 | bmp->db_aglevel = BMAPSZTOLEV(bmp->db_agsize); | 3615 | bmp->db_aglevel = BMAPSZTOLEV(bmp->db_agsize); |
3616 | l2nl = | 3616 | l2nl = |
3617 | bmp->db_agl2size - (L2BPERDMAP + bmp->db_aglevel * L2LPERCTL); | 3617 | bmp->db_agl2size - (L2BPERDMAP + bmp->db_aglevel * L2LPERCTL); |
3618 | bmp->db_agheigth = l2nl >> 1; | 3618 | bmp->db_agheight = l2nl >> 1; |
3619 | bmp->db_agwidth = 1 << (l2nl - (bmp->db_agheigth << 1)); | 3619 | bmp->db_agwidth = 1 << (l2nl - (bmp->db_agheight << 1)); |
3620 | for (i = 5 - bmp->db_agheigth, bmp->db_agstart = 0, n = 1; i > 0; | 3620 | for (i = 5 - bmp->db_agheight, bmp->db_agstart = 0, n = 1; i > 0; |
3621 | i--) { | 3621 | i--) { |
3622 | bmp->db_agstart += n; | 3622 | bmp->db_agstart += n; |
3623 | n <<= 2; | 3623 | n <<= 2; |
diff --git a/fs/jfs/jfs_dmap.h b/fs/jfs/jfs_dmap.h index 1a6eb41569bc..6dcb906c55d8 100644 --- a/fs/jfs/jfs_dmap.h +++ b/fs/jfs/jfs_dmap.h | |||
@@ -210,7 +210,7 @@ struct dbmap_disk { | |||
210 | __le32 dn_maxag; /* 4: max active alloc group number */ | 210 | __le32 dn_maxag; /* 4: max active alloc group number */ |
211 | __le32 dn_agpref; /* 4: preferred alloc group (hint) */ | 211 | __le32 dn_agpref; /* 4: preferred alloc group (hint) */ |
212 | __le32 dn_aglevel; /* 4: dmapctl level holding the AG */ | 212 | __le32 dn_aglevel; /* 4: dmapctl level holding the AG */ |
213 | __le32 dn_agheigth; /* 4: height in dmapctl of the AG */ | 213 | __le32 dn_agheight; /* 4: height in dmapctl of the AG */ |
214 | __le32 dn_agwidth; /* 4: width in dmapctl of the AG */ | 214 | __le32 dn_agwidth; /* 4: width in dmapctl of the AG */ |
215 | __le32 dn_agstart; /* 4: start tree index at AG height */ | 215 | __le32 dn_agstart; /* 4: start tree index at AG height */ |
216 | __le32 dn_agl2size; /* 4: l2 num of blks per alloc group */ | 216 | __le32 dn_agl2size; /* 4: l2 num of blks per alloc group */ |
@@ -229,7 +229,7 @@ struct dbmap { | |||
229 | int dn_maxag; /* max active alloc group number */ | 229 | int dn_maxag; /* max active alloc group number */ |
230 | int dn_agpref; /* preferred alloc group (hint) */ | 230 | int dn_agpref; /* preferred alloc group (hint) */ |
231 | int dn_aglevel; /* dmapctl level holding the AG */ | 231 | int dn_aglevel; /* dmapctl level holding the AG */ |
232 | int dn_agheigth; /* height in dmapctl of the AG */ | 232 | int dn_agheight; /* height in dmapctl of the AG */ |
233 | int dn_agwidth; /* width in dmapctl of the AG */ | 233 | int dn_agwidth; /* width in dmapctl of the AG */ |
234 | int dn_agstart; /* start tree index at AG height */ | 234 | int dn_agstart; /* start tree index at AG height */ |
235 | int dn_agl2size; /* l2 num of blks per alloc group */ | 235 | int dn_agl2size; /* l2 num of blks per alloc group */ |
@@ -255,7 +255,7 @@ struct bmap { | |||
255 | #define db_agsize db_bmap.dn_agsize | 255 | #define db_agsize db_bmap.dn_agsize |
256 | #define db_agl2size db_bmap.dn_agl2size | 256 | #define db_agl2size db_bmap.dn_agl2size |
257 | #define db_agwidth db_bmap.dn_agwidth | 257 | #define db_agwidth db_bmap.dn_agwidth |
258 | #define db_agheigth db_bmap.dn_agheigth | 258 | #define db_agheight db_bmap.dn_agheight |
259 | #define db_agstart db_bmap.dn_agstart | 259 | #define db_agstart db_bmap.dn_agstart |
260 | #define db_numag db_bmap.dn_numag | 260 | #define db_numag db_bmap.dn_numag |
261 | #define db_maxlevel db_bmap.dn_maxlevel | 261 | #define db_maxlevel db_bmap.dn_maxlevel |