The patch titled
Reiser4: restore FIBMAP ioctl support for packed files
has been added to the -mm tree. Its filename is
reiser4-restore-fibmap-ioctl-support-for-packed-files.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Reiser4: restore FIBMAP ioctl support for packed files
From: Alexaner Zarochentsev <zam@xxxxxxxxxxx>
restore FIBMAP ioctl support for packed files, don't report block numbers for
not yet mapped to disk nodes.
Signed-off-by: Alexander Zarochentsev <zam@xxxxxxxxxxx>
Cc: Hans Reiser <reiser@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
fs/reiser4/plugin/item/item.c | 2 +-
fs/reiser4/plugin/item/tail.c | 8 +++++++-
2 files changed, 8 insertions(+), 2 deletions(-)
diff -puN fs/reiser4/plugin/item/item.c~reiser4-restore-fibmap-ioctl-support-for-packed-files fs/reiser4/plugin/item/item.c
--- a/fs/reiser4/plugin/item/item.c~reiser4-restore-fibmap-ioctl-support-for-packed-files
+++ a/fs/reiser4/plugin/item/item.c
@@ -614,7 +614,7 @@ item_plugin item_plugins[LAST_ITEM_ID] =
.write = reiser4_write_tail,
.read = reiser4_read_tail,
.readpage = readpage_tail,
- .get_block = NULL,
+ .get_block = get_block_address_tail,
.append_key = append_key_tail,
.init_coord_extension =
init_coord_extension_tail
diff -puN fs/reiser4/plugin/item/tail.c~reiser4-restore-fibmap-ioctl-support-for-packed-files fs/reiser4/plugin/item/tail.c
--- a/fs/reiser4/plugin/item/tail.c~reiser4-restore-fibmap-ioctl-support-for-packed-files
+++ a/fs/reiser4/plugin/item/tail.c
@@ -790,7 +790,13 @@ get_block_address_tail(const coord_t * c
{
assert("nikita-3252", znode_get_level(coord->node) == LEAF_LEVEL);
- *block = *znode_get_block(coord->node);
+ if (reiser4_blocknr_is_fake(znode_get_block(coord->node)))
+ /* if node has'nt obtainet its block number yet, return 0.
+ * Lets avoid upsetting users with some cosmic numbers beyond
+ * the device capacity.*/
+ *block = 0;
+ else
+ *block = *znode_get_block(coord->node);
return 0;
}
_
Patches currently in -mm which might be from zam@xxxxxxxxxxx are
reiser4-decribe-new-atom-locking-and-nested-atom-locks-to-lock-validator.patch
reiser4-use-generic-file-read.patch
reiser4-simplify-reading-of-partially-converted-files.patch
reiser4-use-page_offset.patch
reiser4-use-reiser4_gfp_mask_get-in-reiser4-inode-allocation.patch
reiser4-re-add-page_count-check-to-reiser4_releasepage.patch
reiser4-restore-fibmap-ioctl-support-for-packed-files.patch
-
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