diff options
Diffstat (limited to 'fs/hfsplus')
| -rw-r--r-- | fs/hfsplus/extents.c | 3 | ||||
| -rw-r--r-- | fs/hfsplus/inode.c | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c index fec8f61..0022eec 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 b085d64..963be64 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -254,6 +254,8 @@ 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; } |
