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Diffstat (limited to 'fs/hfsplus')
-rw-r--r--fs/hfsplus/extents.c3
-rw-r--r--fs/hfsplus/inode.c15
2 files changed, 5 insertions, 13 deletions
diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c
index fec8f61227f..0022eec63cd 100644
--- a/fs/hfsplus/extents.c
+++ b/fs/hfsplus/extents.c
@@ -199,6 +199,9 @@ int hfsplus_get_block(struct inode *inode, sector_t iblock,
goto done;
}
+ if (inode->i_ino == HFSPLUS_EXT_CNID)
+ return -EIO;
+
mutex_lock(&HFSPLUS_I(inode).extents_lock);
res = hfsplus_ext_read_extent(inode, ablock);
if (!res) {
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index b085d64a2b6..b207f0e6fc2 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -238,22 +238,12 @@ static void hfsplus_set_perms(struct inode *inode, struct hfsplus_perm *perms)
perms->dev = cpu_to_be32(HFSPLUS_I(inode).dev);
}
-static int hfsplus_permission(struct inode *inode, int mask)
-{
- /* MAY_EXEC is also used for lookup, if no x bit is set allow lookup,
- * open_exec has the same test, so it's still not executable, if a x bit
- * is set fall back to standard permission check.
- */
- if (S_ISREG(inode->i_mode) && mask & MAY_EXEC && !(inode->i_mode & 0111))
- return 0;
- return generic_permission(inode, mask, NULL);
-}
-
-
static int hfsplus_file_open(struct inode *inode, struct file *file)
{
if (HFSPLUS_IS_RSRC(inode))
inode = HFSPLUS_I(inode).rsrc_inode;
+ if (!(file->f_flags & O_LARGEFILE) && i_size_read(inode) > MAX_NON_LFS)
+ return -EOVERFLOW;
atomic_inc(&HFSPLUS_I(inode).opencnt);
return 0;
}
@@ -279,7 +269,6 @@ static int hfsplus_file_release(struct inode *inode, struct file *file)
static const struct inode_operations hfsplus_file_inode_operations = {
.lookup = hfsplus_file_lookup,
.truncate = hfsplus_file_truncate,
- .permission = hfsplus_permission,
.setxattr = hfsplus_setxattr,
.getxattr = hfsplus_getxattr,
.listxattr = hfsplus_listxattr,