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| author | Gabor Juhos <juhosg@openwrt.org> | 2015-03-31 15:31:57 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2015-03-31 15:31:57 +0000 |
| commit | 82f0308be91d572df10dadfe59f196e14760dc3d (patch) | |
| tree | 06f81e98d755d3b1d9a199b9b78a277ce3577b03 /target/linux/generic/files/fs/yaffs2/yaffs_guts.h | |
| parent | 640318e62090821c1778dc9e3dfc5608bdcd7f0b (diff) | |
| download | mtk-20170518-82f0308be91d572df10dadfe59f196e14760dc3d.zip mtk-20170518-82f0308be91d572df10dadfe59f196e14760dc3d.tar.gz mtk-20170518-82f0308be91d572df10dadfe59f196e14760dc3d.tar.bz2 | |
kernel: update yaffs code to the latest version
Use the latest version of the yaffs code. Fetched from the
yaffs2 git tree and it is based on the following commit:
commit 7e5cf0fa1b694f835cdc184a8395b229fa29f9ae
Author: Charles Manning <cdhmanning@gmail.com>
Date: Thu Aug 7 11:25:05 2014 +1200
yaffs-direct: Basic tests. Add lpthread flag for background gc support
Signed-off-by: Charles Manning <cdhmanning@gmail.com>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 45188
Diffstat (limited to 'target/linux/generic/files/fs/yaffs2/yaffs_guts.h')
| -rw-r--r-- | target/linux/generic/files/fs/yaffs2/yaffs_guts.h | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/target/linux/generic/files/fs/yaffs2/yaffs_guts.h b/target/linux/generic/files/fs/yaffs2/yaffs_guts.h index 0578536..231f8ac 100644 --- a/target/linux/generic/files/fs/yaffs2/yaffs_guts.h +++ b/target/linux/generic/files/fs/yaffs2/yaffs_guts.h @@ -144,12 +144,12 @@ struct yaffs_cache { */ struct yaffs_tags { - unsigned chunk_id:20; - unsigned serial_number:2; - unsigned n_bytes_lsb:10; - unsigned obj_id:18; - unsigned ecc:12; - unsigned n_bytes_msb:2; + u32 chunk_id:20; + u32 serial_number:2; + u32 n_bytes_lsb:10; + u32 obj_id:18; + u32 ecc:12; + u32 n_bytes_msb:2; }; union yaffs_tags_union { @@ -287,9 +287,9 @@ enum yaffs_block_state { struct yaffs_block_info { - int soft_del_pages:10; /* number of soft deleted pages */ - int pages_in_use:10; /* number of pages in use */ - unsigned block_state:4; /* One of the above block states. */ + s32 soft_del_pages:10; /* number of soft deleted pages */ + s32 pages_in_use:10; /* number of pages in use */ + u32 block_state:4; /* One of the above block states. */ /* NB use unsigned because enum is sometimes * an int */ u32 needs_retiring:1; /* Data has failed on this block, */ @@ -688,8 +688,8 @@ struct yaffs_dev { /* Block Info */ struct yaffs_block_info *block_info; u8 *chunk_bits; /* bitmap of chunks in use */ - unsigned block_info_alt:1; /* allocated using alternative alloc */ - unsigned chunk_bits_alt:1; /* allocated using alternative alloc */ + u8 block_info_alt:1; /* allocated using alternative alloc */ + u8 chunk_bits_alt:1; /* allocated using alternative alloc */ int chunk_bit_stride; /* Number of bytes of chunk_bits per block. * Must be consistent with chunks_per_block. */ @@ -776,6 +776,7 @@ struct yaffs_dev { u32 n_page_writes; u32 n_page_reads; u32 n_erasures; + u32 n_bad_queries; u32 n_bad_markings; u32 n_erase_failures; u32 n_gc_copies; @@ -854,6 +855,9 @@ int yaffs_rename_obj(struct yaffs_obj *old_dir, const YCHAR * old_name, int yaffs_unlinker(struct yaffs_obj *dir, const YCHAR * name); int yaffs_del_obj(struct yaffs_obj *obj); +struct yaffs_obj *yaffs_retype_obj(struct yaffs_obj *obj, + enum yaffs_obj_type type); + int yaffs_get_obj_name(struct yaffs_obj *obj, YCHAR * name, int buffer_size); loff_t yaffs_get_obj_length(struct yaffs_obj *obj); @@ -872,10 +876,13 @@ struct yaffs_obj *yaffs_create_file(struct yaffs_obj *parent, const YCHAR *name, u32 mode, u32 uid, u32 gid); -int yaffs_flush_file(struct yaffs_obj *obj, int update_time, int data_sync); +int yaffs_flush_file(struct yaffs_obj *in, + int update_time, + int data_sync, + int discard_cache); /* Flushing and checkpointing */ -void yaffs_flush_whole_cache(struct yaffs_dev *dev); +void yaffs_flush_whole_cache(struct yaffs_dev *dev, int discard); int yaffs_checkpoint_save(struct yaffs_dev *dev); int yaffs_checkpoint_restore(struct yaffs_dev *dev); @@ -978,7 +985,7 @@ u32 yaffs_get_group_base(struct yaffs_dev *dev, struct yaffs_tnode *tn, int yaffs_is_non_empty_dir(struct yaffs_obj *obj); -int yaffs_format_dev(struct yaffs_dev *dev); +int yaffs_guts_format_dev(struct yaffs_dev *dev); void yaffs_addr_to_chunk(struct yaffs_dev *dev, loff_t addr, int *chunk_out, u32 *offset_out); |