diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-04-21 15:30:07 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-04-21 15:30:07 -0400 |
commit | 9befb55ef51ad69dd67e279b0533d4cbc5e4c6c0 (patch) | |
tree | 1270f24f89f10d832e879dd1352ef0209dd3aebe /fs/jfs | |
parent | a486b0af797e19ff79c6943cc8986111f2569fe8 (diff) | |
parent | c7f2e1f0ac142a657a1de00d404e1c8345b20598 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6:
jfs: add jfs specific ->setattr call
jfs: fix diAllocExt error in resizing filesystem
jfs_dmap.[ch]: trivial typo fix: s/heigth/height/g
Diffstat (limited to 'fs/jfs')
-rw-r--r-- | fs/jfs/inode.c | 2 | ||||
-rw-r--r-- | fs/jfs/jfs_dmap.c | 16 | ||||
-rw-r--r-- | fs/jfs/jfs_dmap.h | 6 | ||||
-rw-r--r-- | fs/jfs/jfs_inode.h | 1 | ||||
-rw-r--r-- | fs/jfs/namei.c | 4 | ||||
-rw-r--r-- | fs/jfs/resize.c | 6 | ||||
-rw-r--r-- | fs/jfs/symlink.c | 14 |
7 files changed, 33 insertions, 16 deletions
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c index 9dd126276c9f..ed9ba6fe04f5 100644 --- a/fs/jfs/inode.c +++ b/fs/jfs/inode.c | |||
@@ -61,7 +61,7 @@ struct inode *jfs_iget(struct super_block *sb, unsigned long ino) | |||
61 | inode->i_op = &page_symlink_inode_operations; | 61 | inode->i_op = &page_symlink_inode_operations; |
62 | inode->i_mapping->a_ops = &jfs_aops; | 62 | inode->i_mapping->a_ops = &jfs_aops; |
63 | } else { | 63 | } else { |
64 | inode->i_op = &jfs_symlink_inode_operations; | 64 | inode->i_op = &jfs_fast_symlink_inode_operations; |
65 | /* | 65 | /* |
66 | * The inline data should be null-terminated, but | 66 | * The inline data should be null-terminated, but |
67 | * don't let on-disk corruption crash the kernel | 67 | * don't let on-disk corruption crash the kernel |
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c index 6c4dfcbf3f55..9e2f6a721668 100644 --- a/fs/jfs/jfs_dmap.c +++ b/fs/jfs/jfs_dmap.c | |||
@@ -196,7 +196,7 @@ int dbMount(struct inode *ipbmap) | |||
196 | bmp->db_maxag = le32_to_cpu(dbmp_le->dn_maxag); | 196 | bmp->db_maxag = le32_to_cpu(dbmp_le->dn_maxag); |
197 | bmp->db_agpref = le32_to_cpu(dbmp_le->dn_agpref); | 197 | bmp->db_agpref = le32_to_cpu(dbmp_le->dn_agpref); |
198 | bmp->db_aglevel = le32_to_cpu(dbmp_le->dn_aglevel); | 198 | bmp->db_aglevel = le32_to_cpu(dbmp_le->dn_aglevel); |
199 | bmp->db_agheigth = le32_to_cpu(dbmp_le->dn_agheigth); | 199 | bmp->db_agheight = le32_to_cpu(dbmp_le->dn_agheight); |
200 | bmp->db_agwidth = le32_to_cpu(dbmp_le->dn_agwidth); | 200 | bmp->db_agwidth = le32_to_cpu(dbmp_le->dn_agwidth); |
201 | bmp->db_agstart = le32_to_cpu(dbmp_le->dn_agstart); | 201 | bmp->db_agstart = le32_to_cpu(dbmp_le->dn_agstart); |
202 | bmp->db_agl2size = le32_to_cpu(dbmp_le->dn_agl2size); | 202 | bmp->db_agl2size = le32_to_cpu(dbmp_le->dn_agl2size); |
@@ -288,7 +288,7 @@ int dbSync(struct inode *ipbmap) | |||
288 | dbmp_le->dn_maxag = cpu_to_le32(bmp->db_maxag); | 288 | dbmp_le->dn_maxag = cpu_to_le32(bmp->db_maxag); |
289 | dbmp_le->dn_agpref = cpu_to_le32(bmp->db_agpref); | 289 | dbmp_le->dn_agpref = cpu_to_le32(bmp->db_agpref); |
290 | dbmp_le->dn_aglevel = cpu_to_le32(bmp->db_aglevel); | 290 | dbmp_le->dn_aglevel = cpu_to_le32(bmp->db_aglevel); |
291 | dbmp_le->dn_agheigth = cpu_to_le32(bmp->db_agheigth); | 291 | dbmp_le->dn_agheight = cpu_to_le32(bmp->db_agheight); |
292 | dbmp_le->dn_agwidth = cpu_to_le32(bmp->db_agwidth); | 292 | dbmp_le->dn_agwidth = cpu_to_le32(bmp->db_agwidth); |
293 | dbmp_le->dn_agstart = cpu_to_le32(bmp->db_agstart); | 293 | dbmp_le->dn_agstart = cpu_to_le32(bmp->db_agstart); |
294 | dbmp_le->dn_agl2size = cpu_to_le32(bmp->db_agl2size); | 294 | dbmp_le->dn_agl2size = cpu_to_le32(bmp->db_agl2size); |
@@ -1441,7 +1441,7 @@ dbAllocAG(struct bmap * bmp, int agno, s64 nblocks, int l2nb, s64 * results) | |||
1441 | * tree index of this allocation group within the control page. | 1441 | * tree index of this allocation group within the control page. |
1442 | */ | 1442 | */ |
1443 | agperlev = | 1443 | agperlev = |
1444 | (1 << (L2LPERCTL - (bmp->db_agheigth << 1))) / bmp->db_agwidth; | 1444 | (1 << (L2LPERCTL - (bmp->db_agheight << 1))) / bmp->db_agwidth; |
1445 | ti = bmp->db_agstart + bmp->db_agwidth * (agno & (agperlev - 1)); | 1445 | ti = bmp->db_agstart + bmp->db_agwidth * (agno & (agperlev - 1)); |
1446 | 1446 | ||
1447 | /* dmap control page trees fan-out by 4 and a single allocation | 1447 | /* dmap control page trees fan-out by 4 and a single allocation |
@@ -1460,7 +1460,7 @@ dbAllocAG(struct bmap * bmp, int agno, s64 nblocks, int l2nb, s64 * results) | |||
1460 | * the subtree to find the leftmost leaf that describes this | 1460 | * the subtree to find the leftmost leaf that describes this |
1461 | * free space. | 1461 | * free space. |
1462 | */ | 1462 | */ |
1463 | for (k = bmp->db_agheigth; k > 0; k--) { | 1463 | for (k = bmp->db_agheight; k > 0; k--) { |
1464 | for (n = 0, m = (ti << 2) + 1; n < 4; n++) { | 1464 | for (n = 0, m = (ti << 2) + 1; n < 4; n++) { |
1465 | if (l2nb <= dcp->stree[m + n]) { | 1465 | if (l2nb <= dcp->stree[m + n]) { |
1466 | ti = m + n; | 1466 | ti = m + n; |
@@ -3607,7 +3607,7 @@ void dbFinalizeBmap(struct inode *ipbmap) | |||
3607 | } | 3607 | } |
3608 | 3608 | ||
3609 | /* | 3609 | /* |
3610 | * compute db_aglevel, db_agheigth, db_width, db_agstart: | 3610 | * compute db_aglevel, db_agheight, db_width, db_agstart: |
3611 | * an ag is covered in aglevel dmapctl summary tree, | 3611 | * an ag is covered in aglevel dmapctl summary tree, |
3612 | * at agheight level height (from leaf) with agwidth number of nodes | 3612 | * at agheight level height (from leaf) with agwidth number of nodes |
3613 | * each, which starts at agstart index node of the smmary tree node | 3613 | * each, which starts at agstart index node of the smmary tree node |
@@ -3616,9 +3616,9 @@ void dbFinalizeBmap(struct inode *ipbmap) | |||
3616 | bmp->db_aglevel = BMAPSZTOLEV(bmp->db_agsize); | 3616 | bmp->db_aglevel = BMAPSZTOLEV(bmp->db_agsize); |
3617 | l2nl = | 3617 | l2nl = |
3618 | bmp->db_agl2size - (L2BPERDMAP + bmp->db_aglevel * L2LPERCTL); | 3618 | bmp->db_agl2size - (L2BPERDMAP + bmp->db_aglevel * L2LPERCTL); |
3619 | bmp->db_agheigth = l2nl >> 1; | 3619 | bmp->db_agheight = l2nl >> 1; |
3620 | bmp->db_agwidth = 1 << (l2nl - (bmp->db_agheigth << 1)); | 3620 | bmp->db_agwidth = 1 << (l2nl - (bmp->db_agheight << 1)); |
3621 | for (i = 5 - bmp->db_agheigth, bmp->db_agstart = 0, n = 1; i > 0; | 3621 | for (i = 5 - bmp->db_agheight, bmp->db_agstart = 0, n = 1; i > 0; |
3622 | i--) { | 3622 | i--) { |
3623 | bmp->db_agstart += n; | 3623 | bmp->db_agstart += n; |
3624 | n <<= 2; | 3624 | 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 |
diff --git a/fs/jfs/jfs_inode.h b/fs/jfs/jfs_inode.h index 79e2c79661df..9e6bda30a6e8 100644 --- a/fs/jfs/jfs_inode.h +++ b/fs/jfs/jfs_inode.h | |||
@@ -48,5 +48,6 @@ extern const struct file_operations jfs_dir_operations; | |||
48 | extern const struct inode_operations jfs_file_inode_operations; | 48 | extern const struct inode_operations jfs_file_inode_operations; |
49 | extern const struct file_operations jfs_file_operations; | 49 | extern const struct file_operations jfs_file_operations; |
50 | extern const struct inode_operations jfs_symlink_inode_operations; | 50 | extern const struct inode_operations jfs_symlink_inode_operations; |
51 | extern const struct inode_operations jfs_fast_symlink_inode_operations; | ||
51 | extern const struct dentry_operations jfs_ci_dentry_operations; | 52 | extern const struct dentry_operations jfs_ci_dentry_operations; |
52 | #endif /* _H_JFS_INODE */ | 53 | #endif /* _H_JFS_INODE */ |
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c index 4a3e9f39c21d..a9cf8e8675be 100644 --- a/fs/jfs/namei.c +++ b/fs/jfs/namei.c | |||
@@ -956,7 +956,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry, | |||
956 | */ | 956 | */ |
957 | 957 | ||
958 | if (ssize <= IDATASIZE) { | 958 | if (ssize <= IDATASIZE) { |
959 | ip->i_op = &jfs_symlink_inode_operations; | 959 | ip->i_op = &jfs_fast_symlink_inode_operations; |
960 | 960 | ||
961 | i_fastsymlink = JFS_IP(ip)->i_inline; | 961 | i_fastsymlink = JFS_IP(ip)->i_inline; |
962 | memcpy(i_fastsymlink, name, ssize); | 962 | memcpy(i_fastsymlink, name, ssize); |
@@ -978,7 +978,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry, | |||
978 | else { | 978 | else { |
979 | jfs_info("jfs_symlink: allocate extent ip:0x%p", ip); | 979 | jfs_info("jfs_symlink: allocate extent ip:0x%p", ip); |
980 | 980 | ||
981 | ip->i_op = &page_symlink_inode_operations; | 981 | ip->i_op = &jfs_symlink_inode_operations; |
982 | ip->i_mapping->a_ops = &jfs_aops; | 982 | ip->i_mapping->a_ops = &jfs_aops; |
983 | 983 | ||
984 | /* | 984 | /* |
diff --git a/fs/jfs/resize.c b/fs/jfs/resize.c index 7f24a0bb08ca..1aba0039f1c9 100644 --- a/fs/jfs/resize.c +++ b/fs/jfs/resize.c | |||
@@ -81,6 +81,7 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize) | |||
81 | struct inode *iplist[1]; | 81 | struct inode *iplist[1]; |
82 | struct jfs_superblock *j_sb, *j_sb2; | 82 | struct jfs_superblock *j_sb, *j_sb2; |
83 | uint old_agsize; | 83 | uint old_agsize; |
84 | int agsizechanged = 0; | ||
84 | struct buffer_head *bh, *bh2; | 85 | struct buffer_head *bh, *bh2; |
85 | 86 | ||
86 | /* If the volume hasn't grown, get out now */ | 87 | /* If the volume hasn't grown, get out now */ |
@@ -333,6 +334,9 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize) | |||
333 | */ | 334 | */ |
334 | if ((rc = dbExtendFS(ipbmap, XAddress, nblocks))) | 335 | if ((rc = dbExtendFS(ipbmap, XAddress, nblocks))) |
335 | goto error_out; | 336 | goto error_out; |
337 | |||
338 | agsizechanged |= (bmp->db_agsize != old_agsize); | ||
339 | |||
336 | /* | 340 | /* |
337 | * the map now has extended to cover additional nblocks: | 341 | * the map now has extended to cover additional nblocks: |
338 | * dn_mapsize = oldMapsize + nblocks; | 342 | * dn_mapsize = oldMapsize + nblocks; |
@@ -432,7 +436,7 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize) | |||
432 | * will correctly identify the new ag); | 436 | * will correctly identify the new ag); |
433 | */ | 437 | */ |
434 | /* if new AG size the same as old AG size, done! */ | 438 | /* if new AG size the same as old AG size, done! */ |
435 | if (bmp->db_agsize != old_agsize) { | 439 | if (agsizechanged) { |
436 | if ((rc = diExtendFS(ipimap, ipbmap))) | 440 | if ((rc = diExtendFS(ipimap, ipbmap))) |
437 | goto error_out; | 441 | goto error_out; |
438 | 442 | ||
diff --git a/fs/jfs/symlink.c b/fs/jfs/symlink.c index 4af1a05aad0a..205b946d8e0d 100644 --- a/fs/jfs/symlink.c +++ b/fs/jfs/symlink.c | |||
@@ -29,9 +29,21 @@ static void *jfs_follow_link(struct dentry *dentry, struct nameidata *nd) | |||
29 | return NULL; | 29 | return NULL; |
30 | } | 30 | } |
31 | 31 | ||
32 | const struct inode_operations jfs_symlink_inode_operations = { | 32 | const struct inode_operations jfs_fast_symlink_inode_operations = { |
33 | .readlink = generic_readlink, | 33 | .readlink = generic_readlink, |
34 | .follow_link = jfs_follow_link, | 34 | .follow_link = jfs_follow_link, |
35 | .setattr = jfs_setattr, | ||
36 | .setxattr = jfs_setxattr, | ||
37 | .getxattr = jfs_getxattr, | ||
38 | .listxattr = jfs_listxattr, | ||
39 | .removexattr = jfs_removexattr, | ||
40 | }; | ||
41 | |||
42 | const struct inode_operations jfs_symlink_inode_operations = { | ||
43 | .readlink = generic_readlink, | ||
44 | .follow_link = page_follow_link_light, | ||
45 | .put_link = page_put_link, | ||
46 | .setattr = jfs_setattr, | ||
35 | .setxattr = jfs_setxattr, | 47 | .setxattr = jfs_setxattr, |
36 | .getxattr = jfs_getxattr, | 48 | .getxattr = jfs_getxattr, |
37 | .listxattr = jfs_listxattr, | 49 | .listxattr = jfs_listxattr, |