diff options
Diffstat (limited to 'fs/ntfs/inode.c')
| -rw-r--r-- | fs/ntfs/inode.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c index a02d8d9f043..6c631dbe0f4 100644 --- a/fs/ntfs/inode.c +++ b/fs/ntfs/inode.c @@ -174,7 +174,7 @@ struct inode *ntfs_iget(struct super_block *sb, unsigned long mft_no) vi = iget5_locked(sb, mft_no, (test_t)ntfs_test_inode, (set_t)ntfs_init_locked_inode, &na); - if (!vi) + if (unlikely(!vi)) return ERR_PTR(-ENOMEM); err = 0; @@ -188,7 +188,7 @@ struct inode *ntfs_iget(struct super_block *sb, unsigned long mft_no) * There is no point in keeping bad inodes around if the failure was * due to ENOMEM. We want to be able to retry again later. */ - if (err == -ENOMEM) { + if (unlikely(err == -ENOMEM)) { iput(vi); vi = ERR_PTR(err); } @@ -235,7 +235,7 @@ struct inode *ntfs_attr_iget(struct inode *base_vi, ATTR_TYPE type, vi = iget5_locked(base_vi->i_sb, na.mft_no, (test_t)ntfs_test_inode, (set_t)ntfs_init_locked_inode, &na); - if (!vi) + if (unlikely(!vi)) return ERR_PTR(-ENOMEM); err = 0; @@ -250,7 +250,7 @@ struct inode *ntfs_attr_iget(struct inode *base_vi, ATTR_TYPE type, * simplifies things in that we never need to check for bad attribute * inodes elsewhere. */ - if (err) { + if (unlikely(err)) { iput(vi); vi = ERR_PTR(err); } @@ -290,7 +290,7 @@ struct inode *ntfs_index_iget(struct inode *base_vi, ntfschar *name, vi = iget5_locked(base_vi->i_sb, na.mft_no, (test_t)ntfs_test_inode, (set_t)ntfs_init_locked_inode, &na); - if (!vi) + if (unlikely(!vi)) return ERR_PTR(-ENOMEM); err = 0; @@ -305,7 +305,7 @@ struct inode *ntfs_index_iget(struct inode *base_vi, ntfschar *name, * simplifies things in that we never need to check for bad index * inodes elsewhere. */ - if (err) { + if (unlikely(err)) { iput(vi); vi = ERR_PTR(err); } @@ -742,6 +742,7 @@ skip_attr_list_load: * in ntfs_ino->attr_list and it is ntfs_ino->attr_list_size bytes. */ if (S_ISDIR(vi->i_mode)) { + loff_t bvi_size; struct inode *bvi; ntfs_inode *bni; INDEX_ROOT *ir; @@ -959,11 +960,12 @@ skip_attr_list_load: goto unm_err_out; } /* Consistency check bitmap size vs. index allocation size. */ - if ((bvi->i_size << 3) < (vi->i_size >> + bvi_size = i_size_read(bvi); + if ((bvi_size << 3) < (vi->i_size >> ni->itype.index.block_size_bits)) { ntfs_error(vi->i_sb, "Index bitmap too small (0x%llx) " "for index allocation (0x%llx).", - bvi->i_size << 3, vi->i_size); + bvi_size << 3, vi->i_size); goto unm_err_out; } skip_large_dir_stuff: @@ -1430,6 +1432,7 @@ err_out: */ static int ntfs_read_locked_index_inode(struct inode *base_vi, struct inode *vi) { + loff_t bvi_size; ntfs_volume *vol = NTFS_SB(vi->i_sb); ntfs_inode *ni, *base_ni, *bni; struct inode *bvi; @@ -1633,10 +1636,10 @@ static int ntfs_read_locked_index_inode(struct inode *base_vi, struct inode *vi) goto iput_unm_err_out; } /* Consistency check bitmap size vs. index allocation size. */ - if ((bvi->i_size << 3) < (vi->i_size >> - ni->itype.index.block_size_bits)) { + bvi_size = i_size_read(bvi); + if ((bvi_size << 3) < (vi->i_size >> ni->itype.index.block_size_bits)) { ntfs_error(vi->i_sb, "Index bitmap too small (0x%llx) for " - "index allocation (0x%llx).", bvi->i_size << 3, + "index allocation (0x%llx).", bvi_size << 3, vi->i_size); goto iput_unm_err_out; } |