diff options
Diffstat (limited to 'fs/ntfs3/index.c')
| -rw-r--r-- | fs/ntfs3/index.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c index daabaad63aaf..d0f15bbf78f6 100644 --- a/fs/ntfs3/index.c +++ b/fs/ntfs3/index.c @@ -1456,8 +1456,8 @@ static int indx_create_allocate(struct ntfs_index *indx, struct ntfs_inode *ni, alloc->nres.valid_size = alloc->nres.data_size = cpu_to_le64(data_size); - err = ni_insert_resident(ni, bitmap_size(1), ATTR_BITMAP, in->name, - in->name_len, &bitmap, NULL, NULL); + err = ni_insert_resident(ni, ntfs3_bitmap_size(1), ATTR_BITMAP, + in->name, in->name_len, &bitmap, NULL, NULL); if (err) goto out2; @@ -1518,8 +1518,9 @@ static int indx_add_allocate(struct ntfs_index *indx, struct ntfs_inode *ni, if (bmp) { /* Increase bitmap. */ err = attr_set_size(ni, ATTR_BITMAP, in->name, in->name_len, - &indx->bitmap_run, bitmap_size(bit + 1), - NULL, true, NULL); + &indx->bitmap_run, + ntfs3_bitmap_size(bit + 1), NULL, true, + NULL); if (err) goto out1; } @@ -1533,6 +1534,11 @@ static int indx_add_allocate(struct ntfs_index *indx, struct ntfs_inode *ni, goto out1; } + if (data_size <= le64_to_cpu(alloc->nres.data_size)) { + /* Reuse index. */ + goto out; + } + /* Increase allocation. */ err = attr_set_size(ni, ATTR_ALLOC, in->name, in->name_len, &indx->alloc_run, data_size, &data_size, true, @@ -1546,6 +1552,7 @@ static int indx_add_allocate(struct ntfs_index *indx, struct ntfs_inode *ni, if (in->name == I30_NAME) i_size_write(&ni->vfs_inode, data_size); +out: *vbn = bit << indx->idx2vbn_bits; return 0; @@ -2092,7 +2099,7 @@ static int indx_shrink(struct ntfs_index *indx, struct ntfs_inode *ni, if (in->name == I30_NAME) i_size_write(&ni->vfs_inode, new_data); - bpb = bitmap_size(bit); + bpb = ntfs3_bitmap_size(bit); if (bpb * 8 == nbits) return 0; |