If ext2fs_extent_insert finds that the requested node
for insertion is full, it will currently fail.
With this patch it will split as necessary to make room.
Signed-off-by: Eric Sandeen <[email protected]>
---
lib/ext2fs/extent.c | 11 ++++++++---
1 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/lib/ext2fs/extent.c b/lib/ext2fs/extent.c
index 41b5307..8a6eaa2 100644
--- a/lib/ext2fs/extent.c
+++ b/lib/ext2fs/extent.c
@@ -894,8 +894,13 @@ errcode_t ext2fs_extent_insert(ext2_extent_handle_t handle, int flags,
path = handle->path + handle->level;
- if (path->entries >= path->max_entries)
- return EXT2_ET_CANT_INSERT_EXTENT;
+ if (path->entries >= path->max_entries) {
+ dbg_printf("node full - splitting\n");
+ retval = ext2fs_node_split(handle, 0);
+ if (retval)
+ goto errout;
+ path = handle->path + handle->level;
+ }
eh = (struct ext3_extent_header *) path->buf;
if (path->curr) {
@@ -1245,7 +1250,7 @@ void do_insert_node(int argc, char *argv[])
}
if (argc != 4) {
- fprintf(stderr, "usage: %s <lblk> <len> <pblk>\n", cmd);
+ fprintf(stderr, "usage: %s [--after] <lblk> <len> <pblk>\n", cmd);
return;
}
--
1.5.4.1