diff options
| -rw-r--r-- | debian/patches/ext2fs-optimize-bcache0001-ext2fs-improve-the-block-cache.patch | 54 | ||||
| -rw-r--r-- | debian/patches/ext2fs-optimize-bcache0002-ext2fs-disable-block-cache-debugging-by-default.patch | 68 |
2 files changed, 0 insertions, 122 deletions
diff --git a/debian/patches/ext2fs-optimize-bcache0001-ext2fs-improve-the-block-cache.patch b/debian/patches/ext2fs-optimize-bcache0001-ext2fs-improve-the-block-cache.patch deleted file mode 100644 index c739455a..00000000 --- a/debian/patches/ext2fs-optimize-bcache0001-ext2fs-improve-the-block-cache.patch +++ /dev/null @@ -1,54 +0,0 @@ -From ff4422024d4259f62659b97536f4b7b1c61002d6 Mon Sep 17 00:00:00 2001 -From: Justus Winter <4winter@informatik.uni-hamburg.de> -Date: Thu, 12 Nov 2015 23:22:13 +0100 -Subject: [PATCH hurd 1/2] ext2fs: improve the block cache - -* ext2fs/pager.c (disk_cache_block_ref): Improve the cache by using -the new lookup and insertion functions that return and use a location -pointer. ---- - ext2fs/pager.c | 11 +++++++---- - 1 file changed, 7 insertions(+), 4 deletions(-) - -diff --git a/ext2fs/pager.c b/ext2fs/pager.c -index 9df7e0b..9e8d838 100644 ---- a/ext2fs/pager.c -+++ b/ext2fs/pager.c -@@ -960,6 +960,7 @@ disk_cache_block_ref (block_t block) - { - int index; - void *bptr; -+ hurd_ihash_locp_t slot; - - assert (block < store->size >> log2_block_size); - -@@ -968,7 +969,8 @@ disk_cache_block_ref (block_t block) - retry_ref: - pthread_mutex_lock (&disk_cache_lock); - -- bptr = hurd_ihash_find (disk_cache_bptr, block); -+ slot = hurd_ihash_locp_find (disk_cache_bptr, block); -+ bptr = hurd_ihash_locp_value (slot); - if (bptr) - /* Already mapped. */ - { -@@ -1091,12 +1093,13 @@ retry_ref: - #endif - - /* Re-associate. */ -+ -+ /* New association. */ -+ if (hurd_ihash_locp_add (disk_cache_bptr, slot, block, bptr)) -+ ext2_panic ("Couldn't hurd_ihash_locp_add new disk block"); - if (disk_cache_info[index].block != DC_NO_BLOCK) - /* Remove old association. */ - hurd_ihash_remove (disk_cache_bptr, disk_cache_info[index].block); -- /* New association. */ -- if (hurd_ihash_add (disk_cache_bptr, block, bptr)) -- ext2_panic ("Couldn't hurd_ihash_add new disk block"); - assert (! (disk_cache_info[index].flags & DC_DONT_REUSE & ~DC_UNTOUCHED)); - disk_cache_info[index].block = block; - assert (! disk_cache_info[index].ref_count); --- -2.1.4 - diff --git a/debian/patches/ext2fs-optimize-bcache0002-ext2fs-disable-block-cache-debugging-by-default.patch b/debian/patches/ext2fs-optimize-bcache0002-ext2fs-disable-block-cache-debugging-by-default.patch deleted file mode 100644 index 5ff0d097..00000000 --- a/debian/patches/ext2fs-optimize-bcache0002-ext2fs-disable-block-cache-debugging-by-default.patch +++ /dev/null @@ -1,68 +0,0 @@ -From 489720f53d0f1fa563cbca6af52d98db3cdd4652 Mon Sep 17 00:00:00 2001 -From: Justus Winter <4winter@informatik.uni-hamburg.de> -Date: Thu, 12 Nov 2015 23:33:35 +0100 -Subject: [PATCH hurd 2/2] ext2fs: disable block cache debugging by default - -* ext2fs/ext2fs.h: Disable block cache debugging by default. -* ext2fs/pager.c: Likewise. ---- - ext2fs/ext2fs.h | 4 ++-- - ext2fs/pager.c | 6 +++--- - 2 files changed, 5 insertions(+), 5 deletions(-) - -diff --git a/ext2fs/ext2fs.h b/ext2fs/ext2fs.h -index 42717c5..0b6b79e 100644 ---- a/ext2fs/ext2fs.h -+++ b/ext2fs/ext2fs.h -@@ -244,7 +244,7 @@ extern int disk_cache_blocks; - - #define DC_NO_BLOCK ((block_t) -1L) - --#ifndef NDEBUG -+#ifdef DEBUG_DISK_CACHE - #define DISK_CACHE_LAST_READ_XOR 0xDEADBEEF - #endif - -@@ -254,7 +254,7 @@ struct disk_cache_info - block_t block; - uint16_t flags; - uint16_t ref_count; --#ifndef NDEBUG -+#ifdef DEBUG_DISK_CACHE - block_t last_read, last_read_xor; - #endif - }; -diff --git a/ext2fs/pager.c b/ext2fs/pager.c -index 9e8d838..5a947d0 100644 ---- a/ext2fs/pager.c -+++ b/ext2fs/pager.c -@@ -433,7 +433,7 @@ disk_pager_read_page (vm_offset_t page, void **buf, int *writelock) - + offset % block_size; - disk_cache_info[index].flags |= DC_INCORE; - disk_cache_info[index].flags &=~ DC_UNTOUCHED; --#ifndef NDEBUG -+#ifdef DEBUG_DISK_CACHE - disk_cache_info[index].last_read = disk_cache_info[index].block; - disk_cache_info[index].last_read_xor - = disk_cache_info[index].block ^ DISK_CACHE_LAST_READ_XOR; -@@ -469,7 +469,7 @@ disk_pager_write_page (vm_offset_t page, void *buf) - assert (disk_cache_info[index].block != DC_NO_BLOCK); - offset = ((store_offset_t) disk_cache_info[index].block << log2_block_size) - + offset % block_size; --#ifndef NDEBUG /* Not strictly needed. */ -+#ifdef DEBUG_DISK_CACHE /* Not strictly needed. */ - assert ((disk_cache_info[index].last_read ^ DISK_CACHE_LAST_READ_XOR) - == disk_cache_info[index].last_read_xor); - assert (disk_cache_info[index].last_read -@@ -873,7 +873,7 @@ disk_cache_init (void) - disk_cache_info[i].block = DC_NO_BLOCK; - disk_cache_info[i].flags = 0; - disk_cache_info[i].ref_count = 0; --#ifndef NDEBUG -+#ifdef DEBUG_DISK_CACHE - disk_cache_info[i].last_read = DC_NO_BLOCK; - disk_cache_info[i].last_read_xor - = DC_NO_BLOCK ^ DISK_CACHE_LAST_READ_XOR; --- -2.1.4 - |