diff options
Diffstat (limited to 'fs/udf')
-rw-r--r-- | fs/udf/dir.c | 5 | ||||
-rw-r--r-- | fs/udf/file.c | 47 | ||||
-rw-r--r-- | fs/udf/ialloc.c | 11 | ||||
-rw-r--r-- | fs/udf/namei.c | 10 | ||||
-rw-r--r-- | fs/udf/udfdecl.h | 3 |
5 files changed, 37 insertions, 39 deletions
diff --git a/fs/udf/dir.c b/fs/udf/dir.c index f0f2a436251e..51552bf50225 100644 --- a/fs/udf/dir.c +++ b/fs/udf/dir.c | |||
@@ -207,8 +207,9 @@ static int udf_readdir(struct file *filp, void *dirent, filldir_t filldir) | |||
207 | 207 | ||
208 | /* readdir and lookup functions */ | 208 | /* readdir and lookup functions */ |
209 | const struct file_operations udf_dir_operations = { | 209 | const struct file_operations udf_dir_operations = { |
210 | .llseek = generic_file_llseek, | ||
210 | .read = generic_read_dir, | 211 | .read = generic_read_dir, |
211 | .readdir = udf_readdir, | 212 | .readdir = udf_readdir, |
212 | .ioctl = udf_ioctl, | 213 | .unlocked_ioctl = udf_ioctl, |
213 | .fsync = simple_fsync, | 214 | .fsync = generic_file_fsync, |
214 | }; | 215 | }; |
diff --git a/fs/udf/file.c b/fs/udf/file.c index 4b6a46ccbf46..0660280aa180 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c | |||
@@ -37,6 +37,7 @@ | |||
37 | #include <linux/quotaops.h> | 37 | #include <linux/quotaops.h> |
38 | #include <linux/buffer_head.h> | 38 | #include <linux/buffer_head.h> |
39 | #include <linux/aio.h> | 39 | #include <linux/aio.h> |
40 | #include <linux/smp_lock.h> | ||
40 | 41 | ||
41 | #include "udf_i.h" | 42 | #include "udf_i.h" |
42 | #include "udf_sb.h" | 43 | #include "udf_sb.h" |
@@ -144,50 +145,60 @@ static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov, | |||
144 | return retval; | 145 | return retval; |
145 | } | 146 | } |
146 | 147 | ||
147 | int udf_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, | 148 | long udf_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) |
148 | unsigned long arg) | ||
149 | { | 149 | { |
150 | struct inode *inode = filp->f_dentry->d_inode; | ||
150 | long old_block, new_block; | 151 | long old_block, new_block; |
151 | int result = -EINVAL; | 152 | int result = -EINVAL; |
152 | 153 | ||
154 | lock_kernel(); | ||
155 | |||
153 | if (file_permission(filp, MAY_READ) != 0) { | 156 | if (file_permission(filp, MAY_READ) != 0) { |
154 | udf_debug("no permission to access inode %lu\n", | 157 | udf_debug("no permission to access inode %lu\n", inode->i_ino); |
155 | inode->i_ino); | 158 | result = -EPERM; |
156 | return -EPERM; | 159 | goto out; |
157 | } | 160 | } |
158 | 161 | ||
159 | if (!arg) { | 162 | if (!arg) { |
160 | udf_debug("invalid argument to udf_ioctl\n"); | 163 | udf_debug("invalid argument to udf_ioctl\n"); |
161 | return -EINVAL; | 164 | result = -EINVAL; |
165 | goto out; | ||
162 | } | 166 | } |
163 | 167 | ||
164 | switch (cmd) { | 168 | switch (cmd) { |
165 | case UDF_GETVOLIDENT: | 169 | case UDF_GETVOLIDENT: |
166 | if (copy_to_user((char __user *)arg, | 170 | if (copy_to_user((char __user *)arg, |
167 | UDF_SB(inode->i_sb)->s_volume_ident, 32)) | 171 | UDF_SB(inode->i_sb)->s_volume_ident, 32)) |
168 | return -EFAULT; | 172 | result = -EFAULT; |
169 | else | 173 | else |
170 | return 0; | 174 | result = 0; |
175 | goto out; | ||
171 | case UDF_RELOCATE_BLOCKS: | 176 | case UDF_RELOCATE_BLOCKS: |
172 | if (!capable(CAP_SYS_ADMIN)) | 177 | if (!capable(CAP_SYS_ADMIN)) { |
173 | return -EACCES; | 178 | result = -EACCES; |
174 | if (get_user(old_block, (long __user *)arg)) | 179 | goto out; |
175 | return -EFAULT; | 180 | } |
181 | if (get_user(old_block, (long __user *)arg)) { | ||
182 | result = -EFAULT; | ||
183 | goto out; | ||
184 | } | ||
176 | result = udf_relocate_blocks(inode->i_sb, | 185 | result = udf_relocate_blocks(inode->i_sb, |
177 | old_block, &new_block); | 186 | old_block, &new_block); |
178 | if (result == 0) | 187 | if (result == 0) |
179 | result = put_user(new_block, (long __user *)arg); | 188 | result = put_user(new_block, (long __user *)arg); |
180 | return result; | 189 | goto out; |
181 | case UDF_GETEASIZE: | 190 | case UDF_GETEASIZE: |
182 | result = put_user(UDF_I(inode)->i_lenEAttr, (int __user *)arg); | 191 | result = put_user(UDF_I(inode)->i_lenEAttr, (int __user *)arg); |
183 | break; | 192 | goto out; |
184 | case UDF_GETEABLOCK: | 193 | case UDF_GETEABLOCK: |
185 | result = copy_to_user((char __user *)arg, | 194 | result = copy_to_user((char __user *)arg, |
186 | UDF_I(inode)->i_ext.i_data, | 195 | UDF_I(inode)->i_ext.i_data, |
187 | UDF_I(inode)->i_lenEAttr) ? -EFAULT : 0; | 196 | UDF_I(inode)->i_lenEAttr) ? -EFAULT : 0; |
188 | break; | 197 | goto out; |
189 | } | 198 | } |
190 | 199 | ||
200 | out: | ||
201 | unlock_kernel(); | ||
191 | return result; | 202 | return result; |
192 | } | 203 | } |
193 | 204 | ||
@@ -207,13 +218,13 @@ static int udf_release_file(struct inode *inode, struct file *filp) | |||
207 | const struct file_operations udf_file_operations = { | 218 | const struct file_operations udf_file_operations = { |
208 | .read = do_sync_read, | 219 | .read = do_sync_read, |
209 | .aio_read = generic_file_aio_read, | 220 | .aio_read = generic_file_aio_read, |
210 | .ioctl = udf_ioctl, | 221 | .unlocked_ioctl = udf_ioctl, |
211 | .open = dquot_file_open, | 222 | .open = dquot_file_open, |
212 | .mmap = generic_file_mmap, | 223 | .mmap = generic_file_mmap, |
213 | .write = do_sync_write, | 224 | .write = do_sync_write, |
214 | .aio_write = udf_file_aio_write, | 225 | .aio_write = udf_file_aio_write, |
215 | .release = udf_release_file, | 226 | .release = udf_release_file, |
216 | .fsync = simple_fsync, | 227 | .fsync = generic_file_fsync, |
217 | .splice_read = generic_file_splice_read, | 228 | .splice_read = generic_file_splice_read, |
218 | .llseek = generic_file_llseek, | 229 | .llseek = generic_file_llseek, |
219 | }; | 230 | }; |
@@ -227,7 +238,7 @@ int udf_setattr(struct dentry *dentry, struct iattr *iattr) | |||
227 | if (error) | 238 | if (error) |
228 | return error; | 239 | return error; |
229 | 240 | ||
230 | if (iattr->ia_valid & ATTR_SIZE) | 241 | if (is_quota_modification(inode, iattr)) |
231 | dquot_initialize(inode); | 242 | dquot_initialize(inode); |
232 | 243 | ||
233 | if ((iattr->ia_valid & ATTR_UID && iattr->ia_uid != inode->i_uid) || | 244 | if ((iattr->ia_valid & ATTR_UID && iattr->ia_uid != inode->i_uid) || |
diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c index fb68c9cd0c3e..2b5586c7f02a 100644 --- a/fs/udf/ialloc.c +++ b/fs/udf/ialloc.c | |||
@@ -124,15 +124,8 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err) | |||
124 | udf_updated_lvid(sb); | 124 | udf_updated_lvid(sb); |
125 | } | 125 | } |
126 | mutex_unlock(&sbi->s_alloc_mutex); | 126 | mutex_unlock(&sbi->s_alloc_mutex); |
127 | inode->i_mode = mode; | 127 | |
128 | inode->i_uid = current_fsuid(); | 128 | inode_init_owner(inode, dir, mode); |
129 | if (dir->i_mode & S_ISGID) { | ||
130 | inode->i_gid = dir->i_gid; | ||
131 | if (S_ISDIR(mode)) | ||
132 | mode |= S_ISGID; | ||
133 | } else { | ||
134 | inode->i_gid = current_fsgid(); | ||
135 | } | ||
136 | 129 | ||
137 | iinfo->i_location.logicalBlockNum = block; | 130 | iinfo->i_location.logicalBlockNum = block; |
138 | iinfo->i_location.partitionReferenceNum = | 131 | iinfo->i_location.partitionReferenceNum = |
diff --git a/fs/udf/namei.c b/fs/udf/namei.c index 75816025f95f..585f733615dc 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c | |||
@@ -579,7 +579,6 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode, | |||
579 | inode->i_data.a_ops = &udf_aops; | 579 | inode->i_data.a_ops = &udf_aops; |
580 | inode->i_op = &udf_file_inode_operations; | 580 | inode->i_op = &udf_file_inode_operations; |
581 | inode->i_fop = &udf_file_operations; | 581 | inode->i_fop = &udf_file_operations; |
582 | inode->i_mode = mode; | ||
583 | mark_inode_dirty(inode); | 582 | mark_inode_dirty(inode); |
584 | 583 | ||
585 | fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err); | 584 | fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err); |
@@ -627,7 +626,6 @@ static int udf_mknod(struct inode *dir, struct dentry *dentry, int mode, | |||
627 | goto out; | 626 | goto out; |
628 | 627 | ||
629 | iinfo = UDF_I(inode); | 628 | iinfo = UDF_I(inode); |
630 | inode->i_uid = current_fsuid(); | ||
631 | init_special_inode(inode, mode, rdev); | 629 | init_special_inode(inode, mode, rdev); |
632 | fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err); | 630 | fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err); |
633 | if (!fi) { | 631 | if (!fi) { |
@@ -674,7 +672,7 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode) | |||
674 | goto out; | 672 | goto out; |
675 | 673 | ||
676 | err = -EIO; | 674 | err = -EIO; |
677 | inode = udf_new_inode(dir, S_IFDIR, &err); | 675 | inode = udf_new_inode(dir, S_IFDIR | mode, &err); |
678 | if (!inode) | 676 | if (!inode) |
679 | goto out; | 677 | goto out; |
680 | 678 | ||
@@ -697,9 +695,6 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode) | |||
697 | FID_FILE_CHAR_DIRECTORY | FID_FILE_CHAR_PARENT; | 695 | FID_FILE_CHAR_DIRECTORY | FID_FILE_CHAR_PARENT; |
698 | udf_write_fi(inode, &cfi, fi, &fibh, NULL, NULL); | 696 | udf_write_fi(inode, &cfi, fi, &fibh, NULL, NULL); |
699 | brelse(fibh.sbh); | 697 | brelse(fibh.sbh); |
700 | inode->i_mode = S_IFDIR | mode; | ||
701 | if (dir->i_mode & S_ISGID) | ||
702 | inode->i_mode |= S_ISGID; | ||
703 | mark_inode_dirty(inode); | 698 | mark_inode_dirty(inode); |
704 | 699 | ||
705 | fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err); | 700 | fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err); |
@@ -912,7 +907,7 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry, | |||
912 | dquot_initialize(dir); | 907 | dquot_initialize(dir); |
913 | 908 | ||
914 | lock_kernel(); | 909 | lock_kernel(); |
915 | inode = udf_new_inode(dir, S_IFLNK, &err); | 910 | inode = udf_new_inode(dir, S_IFLNK | S_IRWXUGO, &err); |
916 | if (!inode) | 911 | if (!inode) |
917 | goto out; | 912 | goto out; |
918 | 913 | ||
@@ -923,7 +918,6 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry, | |||
923 | } | 918 | } |
924 | 919 | ||
925 | iinfo = UDF_I(inode); | 920 | iinfo = UDF_I(inode); |
926 | inode->i_mode = S_IFLNK | S_IRWXUGO; | ||
927 | inode->i_data.a_ops = &udf_symlink_aops; | 921 | inode->i_data.a_ops = &udf_symlink_aops; |
928 | inode->i_op = &udf_symlink_inode_operations; | 922 | inode->i_op = &udf_symlink_inode_operations; |
929 | 923 | ||
diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h index 702a1148e702..9079ff7d6255 100644 --- a/fs/udf/udfdecl.h +++ b/fs/udf/udfdecl.h | |||
@@ -130,8 +130,7 @@ extern int udf_write_fi(struct inode *inode, struct fileIdentDesc *, | |||
130 | uint8_t *, uint8_t *); | 130 | uint8_t *, uint8_t *); |
131 | 131 | ||
132 | /* file.c */ | 132 | /* file.c */ |
133 | extern int udf_ioctl(struct inode *, struct file *, unsigned int, | 133 | extern long udf_ioctl(struct file *, unsigned int, unsigned long); |
134 | unsigned long); | ||
135 | extern int udf_setattr(struct dentry *dentry, struct iattr *iattr); | 134 | extern int udf_setattr(struct dentry *dentry, struct iattr *iattr); |
136 | /* inode.c */ | 135 | /* inode.c */ |
137 | extern struct inode *udf_iget(struct super_block *, struct kernel_lb_addr *); | 136 | extern struct inode *udf_iget(struct super_block *, struct kernel_lb_addr *); |