- Replace math equation to it's macro equivalent
- make ext4_ext_grow_indepth() indexes/leaf correct
Signed-off-by: Dmitry Monakhov <[EMAIL PROTECTED]>
---
fs/ext4/extents.c | 11 +++++++----
1 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 12fe3d7..1fd00ac 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -375,7 +375,7 @@ ext4_ext_binsearch_idx(struct inode *inode, struct
ext4_ext_path *path, int bloc
ext_debug("binsearch for %d(idx): ", block);
l = EXT_FIRST_INDEX(eh) + 1;
- r = EXT_FIRST_INDEX(eh) + le16_to_cpu(eh->eh_entries) - 1;
+ r = EXT_LAST_INDEX(eh);
while (l <= r) {
m = l + (r - l) / 2;
if (block < le32_to_cpu(m->ei_block))
@@ -440,7 +440,7 @@ ext4_ext_binsearch(struct inode *inode, struct
ext4_ext_path *path, int block)
ext_debug("binsearch for %d: ", block);
l = EXT_FIRST_EXTENT(eh) + 1;
- r = EXT_FIRST_EXTENT(eh) + le16_to_cpu(eh->eh_entries) - 1;
+ r = EXT_LAST_EXTENT(eh);
while (l <= r) {
m = l + (r - l) / 2;
@@ -922,8 +922,11 @@ static int ext4_ext_grow_indepth(handle_t *handle, struct
inode *inode,
curp->p_hdr->eh_max = cpu_to_le16(ext4_ext_space_root_idx(inode));
curp->p_hdr->eh_entries = cpu_to_le16(1);
curp->p_idx = EXT_FIRST_INDEX(curp->p_hdr);
- /* FIXME: it works, but actually path[0] can be index */
- curp->p_idx->ei_block = EXT_FIRST_EXTENT(path[0].p_hdr)->ee_block;
+
+ if (path[0].p_hdr->eh_depth)
+ curp->p_idx->ei_block = EXT_FIRST_INDEX(path[0].p_hdr)->ei_block;
+ else
+ curp->p_idx->ei_block = EXT_FIRST_EXTENT(path[0].p_hdr)->ee_block;
ext4_idx_store_pblock(curp->p_idx, newblock);
neh = ext_inode_hdr(inode);
--
1.5.2
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