diff options
Diffstat (limited to 'fs/udf/namei.c')
-rw-r--r-- | fs/udf/namei.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/fs/udf/namei.c b/fs/udf/namei.c index d5eb000ddddd..26815a25379d 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c | |||
@@ -27,7 +27,6 @@ | |||
27 | #include <linux/errno.h> | 27 | #include <linux/errno.h> |
28 | #include <linux/mm.h> | 28 | #include <linux/mm.h> |
29 | #include <linux/slab.h> | 29 | #include <linux/slab.h> |
30 | #include <linux/smp_lock.h> | ||
31 | #include <linux/buffer_head.h> | 30 | #include <linux/buffer_head.h> |
32 | #include <linux/sched.h> | 31 | #include <linux/sched.h> |
33 | #include <linux/crc-itu-t.h> | 32 | #include <linux/crc-itu-t.h> |
@@ -263,7 +262,6 @@ static struct dentry *udf_lookup(struct inode *dir, struct dentry *dentry, | |||
263 | if (dentry->d_name.len > UDF_NAME_LEN - 2) | 262 | if (dentry->d_name.len > UDF_NAME_LEN - 2) |
264 | return ERR_PTR(-ENAMETOOLONG); | 263 | return ERR_PTR(-ENAMETOOLONG); |
265 | 264 | ||
266 | lock_kernel(); | ||
267 | #ifdef UDF_RECOVERY | 265 | #ifdef UDF_RECOVERY |
268 | /* temporary shorthand for specifying files by inode number */ | 266 | /* temporary shorthand for specifying files by inode number */ |
269 | if (!strncmp(dentry->d_name.name, ".B=", 3)) { | 267 | if (!strncmp(dentry->d_name.name, ".B=", 3)) { |
@@ -275,7 +273,6 @@ static struct dentry *udf_lookup(struct inode *dir, struct dentry *dentry, | |||
275 | }; | 273 | }; |
276 | inode = udf_iget(dir->i_sb, lb); | 274 | inode = udf_iget(dir->i_sb, lb); |
277 | if (!inode) { | 275 | if (!inode) { |
278 | unlock_kernel(); | ||
279 | return ERR_PTR(-EACCES); | 276 | return ERR_PTR(-EACCES); |
280 | } | 277 | } |
281 | } else | 278 | } else |
@@ -291,11 +288,9 @@ static struct dentry *udf_lookup(struct inode *dir, struct dentry *dentry, | |||
291 | loc = lelb_to_cpu(cfi.icb.extLocation); | 288 | loc = lelb_to_cpu(cfi.icb.extLocation); |
292 | inode = udf_iget(dir->i_sb, &loc); | 289 | inode = udf_iget(dir->i_sb, &loc); |
293 | if (!inode) { | 290 | if (!inode) { |
294 | unlock_kernel(); | ||
295 | return ERR_PTR(-EACCES); | 291 | return ERR_PTR(-EACCES); |
296 | } | 292 | } |
297 | } | 293 | } |
298 | unlock_kernel(); | ||
299 | 294 | ||
300 | return d_splice_alias(inode, dentry); | 295 | return d_splice_alias(inode, dentry); |
301 | } | 296 | } |
@@ -562,10 +557,8 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode, | |||
562 | int err; | 557 | int err; |
563 | struct udf_inode_info *iinfo; | 558 | struct udf_inode_info *iinfo; |
564 | 559 | ||
565 | lock_kernel(); | ||
566 | inode = udf_new_inode(dir, mode, &err); | 560 | inode = udf_new_inode(dir, mode, &err); |
567 | if (!inode) { | 561 | if (!inode) { |
568 | unlock_kernel(); | ||
569 | return err; | 562 | return err; |
570 | } | 563 | } |
571 | 564 | ||
@@ -583,7 +576,6 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode, | |||
583 | inode->i_nlink--; | 576 | inode->i_nlink--; |
584 | mark_inode_dirty(inode); | 577 | mark_inode_dirty(inode); |
585 | iput(inode); | 578 | iput(inode); |
586 | unlock_kernel(); | ||
587 | return err; | 579 | return err; |
588 | } | 580 | } |
589 | cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); | 581 | cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); |
@@ -596,7 +588,6 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode, | |||
596 | if (fibh.sbh != fibh.ebh) | 588 | if (fibh.sbh != fibh.ebh) |
597 | brelse(fibh.ebh); | 589 | brelse(fibh.ebh); |
598 | brelse(fibh.sbh); | 590 | brelse(fibh.sbh); |
599 | unlock_kernel(); | ||
600 | d_instantiate(dentry, inode); | 591 | d_instantiate(dentry, inode); |
601 | 592 | ||
602 | return 0; | 593 | return 0; |
@@ -614,7 +605,6 @@ static int udf_mknod(struct inode *dir, struct dentry *dentry, int mode, | |||
614 | if (!old_valid_dev(rdev)) | 605 | if (!old_valid_dev(rdev)) |
615 | return -EINVAL; | 606 | return -EINVAL; |
616 | 607 | ||
617 | lock_kernel(); | ||
618 | err = -EIO; | 608 | err = -EIO; |
619 | inode = udf_new_inode(dir, mode, &err); | 609 | inode = udf_new_inode(dir, mode, &err); |
620 | if (!inode) | 610 | if (!inode) |
@@ -627,7 +617,6 @@ static int udf_mknod(struct inode *dir, struct dentry *dentry, int mode, | |||
627 | inode->i_nlink--; | 617 | inode->i_nlink--; |
628 | mark_inode_dirty(inode); | 618 | mark_inode_dirty(inode); |
629 | iput(inode); | 619 | iput(inode); |
630 | unlock_kernel(); | ||
631 | return err; | 620 | return err; |
632 | } | 621 | } |
633 | cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); | 622 | cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); |
@@ -646,7 +635,6 @@ static int udf_mknod(struct inode *dir, struct dentry *dentry, int mode, | |||
646 | err = 0; | 635 | err = 0; |
647 | 636 | ||
648 | out: | 637 | out: |
649 | unlock_kernel(); | ||
650 | return err; | 638 | return err; |
651 | } | 639 | } |
652 | 640 | ||
@@ -659,7 +647,6 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode) | |||
659 | struct udf_inode_info *dinfo = UDF_I(dir); | 647 | struct udf_inode_info *dinfo = UDF_I(dir); |
660 | struct udf_inode_info *iinfo; | 648 | struct udf_inode_info *iinfo; |
661 | 649 | ||
662 | lock_kernel(); | ||
663 | err = -EMLINK; | 650 | err = -EMLINK; |
664 | if (dir->i_nlink >= (256 << sizeof(dir->i_nlink)) - 1) | 651 | if (dir->i_nlink >= (256 << sizeof(dir->i_nlink)) - 1) |
665 | goto out; | 652 | goto out; |
@@ -712,7 +699,6 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode) | |||
712 | err = 0; | 699 | err = 0; |
713 | 700 | ||
714 | out: | 701 | out: |
715 | unlock_kernel(); | ||
716 | return err; | 702 | return err; |
717 | } | 703 | } |
718 | 704 | ||
@@ -794,7 +780,6 @@ static int udf_rmdir(struct inode *dir, struct dentry *dentry) | |||
794 | struct kernel_lb_addr tloc; | 780 | struct kernel_lb_addr tloc; |
795 | 781 | ||
796 | retval = -ENOENT; | 782 | retval = -ENOENT; |
797 | lock_kernel(); | ||
798 | fi = udf_find_entry(dir, &dentry->d_name, &fibh, &cfi); | 783 | fi = udf_find_entry(dir, &dentry->d_name, &fibh, &cfi); |
799 | if (!fi) | 784 | if (!fi) |
800 | goto out; | 785 | goto out; |
@@ -826,7 +811,6 @@ end_rmdir: | |||
826 | brelse(fibh.sbh); | 811 | brelse(fibh.sbh); |
827 | 812 | ||
828 | out: | 813 | out: |
829 | unlock_kernel(); | ||
830 | return retval; | 814 | return retval; |
831 | } | 815 | } |
832 | 816 | ||
@@ -840,7 +824,6 @@ static int udf_unlink(struct inode *dir, struct dentry *dentry) | |||
840 | struct kernel_lb_addr tloc; | 824 | struct kernel_lb_addr tloc; |
841 | 825 | ||
842 | retval = -ENOENT; | 826 | retval = -ENOENT; |
843 | lock_kernel(); | ||
844 | fi = udf_find_entry(dir, &dentry->d_name, &fibh, &cfi); | 827 | fi = udf_find_entry(dir, &dentry->d_name, &fibh, &cfi); |
845 | if (!fi) | 828 | if (!fi) |
846 | goto out; | 829 | goto out; |
@@ -870,7 +853,6 @@ end_unlink: | |||
870 | brelse(fibh.sbh); | 853 | brelse(fibh.sbh); |
871 | 854 | ||
872 | out: | 855 | out: |
873 | unlock_kernel(); | ||
874 | return retval; | 856 | return retval; |
875 | } | 857 | } |
876 | 858 | ||
@@ -1050,15 +1032,12 @@ static int udf_link(struct dentry *old_dentry, struct inode *dir, | |||
1050 | struct fileIdentDesc cfi, *fi; | 1032 | struct fileIdentDesc cfi, *fi; |
1051 | int err; | 1033 | int err; |
1052 | 1034 | ||
1053 | lock_kernel(); | ||
1054 | if (inode->i_nlink >= (256 << sizeof(inode->i_nlink)) - 1) { | 1035 | if (inode->i_nlink >= (256 << sizeof(inode->i_nlink)) - 1) { |
1055 | unlock_kernel(); | ||
1056 | return -EMLINK; | 1036 | return -EMLINK; |
1057 | } | 1037 | } |
1058 | 1038 | ||
1059 | fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err); | 1039 | fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err); |
1060 | if (!fi) { | 1040 | if (!fi) { |
1061 | unlock_kernel(); | ||
1062 | return err; | 1041 | return err; |
1063 | } | 1042 | } |
1064 | cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); | 1043 | cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); |
@@ -1079,7 +1058,6 @@ static int udf_link(struct dentry *old_dentry, struct inode *dir, | |||
1079 | mark_inode_dirty(inode); | 1058 | mark_inode_dirty(inode); |
1080 | ihold(inode); | 1059 | ihold(inode); |
1081 | d_instantiate(dentry, inode); | 1060 | d_instantiate(dentry, inode); |
1082 | unlock_kernel(); | ||
1083 | 1061 | ||
1084 | return 0; | 1062 | return 0; |
1085 | } | 1063 | } |
@@ -1100,7 +1078,6 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry, | |||
1100 | struct kernel_lb_addr tloc; | 1078 | struct kernel_lb_addr tloc; |
1101 | struct udf_inode_info *old_iinfo = UDF_I(old_inode); | 1079 | struct udf_inode_info *old_iinfo = UDF_I(old_inode); |
1102 | 1080 | ||
1103 | lock_kernel(); | ||
1104 | ofi = udf_find_entry(old_dir, &old_dentry->d_name, &ofibh, &ocfi); | 1081 | ofi = udf_find_entry(old_dir, &old_dentry->d_name, &ofibh, &ocfi); |
1105 | if (ofi) { | 1082 | if (ofi) { |
1106 | if (ofibh.sbh != ofibh.ebh) | 1083 | if (ofibh.sbh != ofibh.ebh) |
@@ -1224,7 +1201,6 @@ end_rename: | |||
1224 | brelse(nfibh.ebh); | 1201 | brelse(nfibh.ebh); |
1225 | brelse(nfibh.sbh); | 1202 | brelse(nfibh.sbh); |
1226 | } | 1203 | } |
1227 | unlock_kernel(); | ||
1228 | 1204 | ||
1229 | return retval; | 1205 | return retval; |
1230 | } | 1206 | } |
@@ -1237,7 +1213,6 @@ static struct dentry *udf_get_parent(struct dentry *child) | |||
1237 | struct fileIdentDesc cfi; | 1213 | struct fileIdentDesc cfi; |
1238 | struct udf_fileident_bh fibh; | 1214 | struct udf_fileident_bh fibh; |
1239 | 1215 | ||
1240 | lock_kernel(); | ||
1241 | if (!udf_find_entry(child->d_inode, &dotdot, &fibh, &cfi)) | 1216 | if (!udf_find_entry(child->d_inode, &dotdot, &fibh, &cfi)) |
1242 | goto out_unlock; | 1217 | goto out_unlock; |
1243 | 1218 | ||
@@ -1249,11 +1224,9 @@ static struct dentry *udf_get_parent(struct dentry *child) | |||
1249 | inode = udf_iget(child->d_inode->i_sb, &tloc); | 1224 | inode = udf_iget(child->d_inode->i_sb, &tloc); |
1250 | if (!inode) | 1225 | if (!inode) |
1251 | goto out_unlock; | 1226 | goto out_unlock; |
1252 | unlock_kernel(); | ||
1253 | 1227 | ||
1254 | return d_obtain_alias(inode); | 1228 | return d_obtain_alias(inode); |
1255 | out_unlock: | 1229 | out_unlock: |
1256 | unlock_kernel(); | ||
1257 | return ERR_PTR(-EACCES); | 1230 | return ERR_PTR(-EACCES); |
1258 | } | 1231 | } |
1259 | 1232 | ||