| /fs/squashfs/ |
| D | super.c | 118 struct squashfs_sb_info *msblk; in squashfs_fill_super() local
129 sb->s_fs_info = kzalloc(sizeof(*msblk), GFP_KERNEL); in squashfs_fill_super()
134 msblk = sb->s_fs_info; in squashfs_fill_super()
136 msblk->panic_on_errors = (opts->errors == Opt_errors_panic); in squashfs_fill_super()
138 msblk->devblksize = sb_min_blocksize(sb, SQUASHFS_DEVBLK_SIZE); in squashfs_fill_super()
139 msblk->devblksize_log2 = ffz(~msblk->devblksize); in squashfs_fill_super()
141 mutex_init(&msblk->meta_index_mutex); in squashfs_fill_super()
149 msblk->bytes_used = sizeof(*sblk); in squashfs_fill_super()
171 msblk->decompressor = supported_squashfs_filesystem( in squashfs_fill_super()
176 if (msblk->decompressor == NULL) in squashfs_fill_super()
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| D | file.c | 52 struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info; in locate_meta_index() local
55 mutex_lock(&msblk->meta_index_mutex); in locate_meta_index()
59 if (msblk->meta_index == NULL) in locate_meta_index()
63 if (msblk->meta_index[i].inode_number == inode->i_ino && in locate_meta_index()
64 msblk->meta_index[i].offset >= offset && in locate_meta_index()
65 msblk->meta_index[i].offset <= index && in locate_meta_index()
66 msblk->meta_index[i].locked == 0) { in locate_meta_index()
68 msblk->meta_index[i].offset); in locate_meta_index()
69 meta = &msblk->meta_index[i]; in locate_meta_index()
78 mutex_unlock(&msblk->meta_index_mutex); in locate_meta_index()
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| D | decompressor_multi_percpu.c | 28 void *squashfs_decompressor_create(struct squashfs_sb_info *msblk, in squashfs_decompressor_create() argument
41 stream->stream = msblk->decompressor->init(msblk, comp_opts); in squashfs_decompressor_create()
56 msblk->decompressor->free(stream->stream); in squashfs_decompressor_create()
62 void squashfs_decompressor_destroy(struct squashfs_sb_info *msblk) in squashfs_decompressor_destroy() argument
65 (struct squashfs_stream __percpu *) msblk->stream; in squashfs_decompressor_destroy()
69 if (msblk->stream) { in squashfs_decompressor_destroy()
72 msblk->decompressor->free(stream->stream); in squashfs_decompressor_destroy()
78 int squashfs_decompress(struct squashfs_sb_info *msblk, struct bio *bio, in squashfs_decompress() argument
84 local_lock(&msblk->stream->lock); in squashfs_decompress()
85 stream = this_cpu_ptr(msblk->stream); in squashfs_decompress()
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| D | decompressor_multi.c | 62 void *squashfs_decompressor_create(struct squashfs_sb_info *msblk, in squashfs_decompressor_create() argument
88 decomp_strm->stream = msblk->decompressor->init(msblk, in squashfs_decompressor_create()
106 void squashfs_decompressor_destroy(struct squashfs_sb_info *msblk) in squashfs_decompressor_destroy() argument
108 struct squashfs_stream *stream = msblk->stream; in squashfs_decompressor_destroy()
116 msblk->decompressor->free(decomp_strm->stream); in squashfs_decompressor_destroy()
127 static struct decomp_stream *get_decomp_stream(struct squashfs_sb_info *msblk, in get_decomp_stream() argument
156 decomp_strm->stream = msblk->decompressor->init(msblk, in get_decomp_stream()
183 int squashfs_decompress(struct squashfs_sb_info *msblk, struct bio *bio, in squashfs_decompress() argument
188 struct squashfs_stream *stream = msblk->stream; in squashfs_decompress()
189 struct decomp_stream *decomp_stream = get_decomp_stream(msblk, stream); in squashfs_decompress()
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| D | decompressor_single.c | 27 void *squashfs_decompressor_create(struct squashfs_sb_info *msblk, in squashfs_decompressor_create() argument
37 stream->stream = msblk->decompressor->init(msblk, comp_opts); in squashfs_decompressor_create()
52 void squashfs_decompressor_destroy(struct squashfs_sb_info *msblk) in squashfs_decompressor_destroy() argument
54 struct squashfs_stream *stream = msblk->stream; in squashfs_decompressor_destroy()
57 msblk->decompressor->free(stream->stream); in squashfs_decompressor_destroy()
62 int squashfs_decompress(struct squashfs_sb_info *msblk, struct bio *bio, in squashfs_decompress() argument
67 struct squashfs_stream *stream = msblk->stream; in squashfs_decompress()
70 res = msblk->decompressor->decompress(msblk, stream->stream, bio, in squashfs_decompress()
76 msblk->decompressor->name); in squashfs_decompress()
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| D | block.c | 192 struct squashfs_sb_info *msblk = sb->s_fs_info; in squashfs_bio_read() local
193 struct address_space *cache_mapping = msblk->cache_mapping; in squashfs_bio_read()
194 const u64 read_start = round_down(index, msblk->devblksize); in squashfs_bio_read()
195 const sector_t block = read_start >> msblk->devblksize_log2; in squashfs_bio_read()
196 const u64 read_end = round_up(index + length, msblk->devblksize); in squashfs_bio_read()
197 const sector_t block_end = read_end >> msblk->devblksize_log2; in squashfs_bio_read()
199 int total_len = (block_end - block) << msblk->devblksize_log2; in squashfs_bio_read()
214 bio->bi_iter.bi_sector = block * (msblk->devblksize >> SECTOR_SHIFT); in squashfs_bio_read()
250 *block_offset = index & ((1 << msblk->devblksize_log2) - 1); in squashfs_bio_read()
271 struct squashfs_sb_info *msblk = sb->s_fs_info; in squashfs_read_data() local
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| D | decompressor.h | 27 static inline void *squashfs_comp_opts(struct squashfs_sb_info *msblk, in squashfs_comp_opts() argument
30 return msblk->decompressor->comp_opts ? in squashfs_comp_opts()
31 msblk->decompressor->comp_opts(msblk, buff, length) : NULL; in squashfs_comp_opts()
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| D | xattr_id.c | 31 struct squashfs_sb_info *msblk = sb->s_fs_info; in squashfs_xattr_lookup() local
38 if (index >= msblk->xattr_ids) in squashfs_xattr_lookup()
41 start_block = le64_to_cpu(msblk->xattr_id_table[block]); in squashfs_xattr_lookup()
61 struct squashfs_sb_info *msblk = sb->s_fs_info; in squashfs_read_xattr_id_table() local
90 end = msblk->bytes_used; in squashfs_read_xattr_id_table()
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| D | decompressor.c | 90 struct squashfs_sb_info *msblk = sb->s_fs_info; in get_comp_opts() local
120 comp_opts = squashfs_comp_opts(msblk, buffer, length); in get_comp_opts()
131 struct squashfs_sb_info *msblk = sb->s_fs_info; in squashfs_decompressor_setup() local
137 stream = squashfs_decompressor_create(msblk, comp_opts); in squashfs_decompressor_setup()
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| D | namei.c | 68 struct squashfs_sb_info *msblk = sb->s_fs_info; in get_dir_index_using_name() local
109 msblk->directory_table; in get_dir_index_using_name()
132 struct squashfs_sb_info *msblk = dir->i_sb->s_fs_info; in squashfs_lookup() local
135 u64 block = squashfs_i(dir)->start + msblk->directory_table; in squashfs_lookup()
227 squashfs_i(dir)->start + msblk->directory_table, in squashfs_lookup()
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| D | xattr.c | 31 struct squashfs_sb_info *msblk = sb->s_fs_info; in squashfs_listxattr() local
33 + msblk->xattr_table; in squashfs_listxattr()
40 if (msblk->xattr_id_table == NULL) in squashfs_listxattr()
109 struct squashfs_sb_info *msblk = sb->s_fs_info; in squashfs_xattr_get() local
111 + msblk->xattr_table; in squashfs_xattr_get()
162 msblk->xattr_table; in squashfs_xattr_get()
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| D | lz4_wrapper.c | 32 static void *lz4_comp_opts(struct squashfs_sb_info *msblk, in lz4_comp_opts() argument
52 static void *lz4_init(struct squashfs_sb_info *msblk, void *buff) in lz4_init() argument
54 int block_size = max_t(int, msblk->block_size, SQUASHFS_METADATA_SIZE); in lz4_init()
91 static int lz4_uncompress(struct squashfs_sb_info *msblk, void *strm, in lz4_uncompress() argument
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| D | page_actor.c | 105 struct squashfs_page_actor *squashfs_page_actor_init_special(struct squashfs_sb_info *msblk, in squashfs_page_actor_init_special() argument
113 if (msblk->decompressor->alloc_buffer) { in squashfs_page_actor_init_special()
128 actor->next_index = page[0]->index & ~((1 << (msblk->block_log - PAGE_SHIFT)) - 1); in squashfs_page_actor_init_special()
131 actor->alloc_buffer = msblk->decompressor->alloc_buffer; in squashfs_page_actor_init_special()
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| D | fragment.c | 38 struct squashfs_sb_info *msblk = sb->s_fs_info; in squashfs_frag_lookup() local
43 if (fragment >= msblk->fragments) in squashfs_frag_lookup()
48 start_block = le64_to_cpu(msblk->fragment_index[block]); in squashfs_frag_lookup()
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| D | dir.c | 42 struct squashfs_sb_info *msblk = sb->s_fs_info; in get_dir_index_using_offset() local
85 msblk->directory_table; in get_dir_index_using_offset()
100 struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info; in squashfs_readdir() local
101 u64 block = squashfs_i(inode)->start + msblk->directory_table; in squashfs_readdir()
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| D | xz_wrapper.c | 38 static void *squashfs_xz_comp_opts(struct squashfs_sb_info *msblk, in squashfs_xz_comp_opts() argument
69 opts->dict_size = max_t(int, msblk->block_size, in squashfs_xz_comp_opts()
81 static void *squashfs_xz_init(struct squashfs_sb_info *msblk, void *buff) in squashfs_xz_init() argument
119 static int squashfs_xz_uncompress(struct squashfs_sb_info *msblk, void *strm, in squashfs_xz_uncompress() argument
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| D | id.c | 35 struct squashfs_sb_info *msblk = sb->s_fs_info; in squashfs_get_id() local
42 if (index >= msblk->ids) in squashfs_get_id()
45 start_block = le64_to_cpu(msblk->id_table[block]); in squashfs_get_id()
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| D | cache.c | 334 struct squashfs_sb_info *msblk = sb->s_fs_info; in squashfs_read_metadata() local
344 entry = squashfs_cache_get(sb, msblk->block_cache, *block, 0); in squashfs_read_metadata()
382 struct squashfs_sb_info *msblk = sb->s_fs_info; in squashfs_get_fragment() local
384 return squashfs_cache_get(sb, msblk->fragment_cache, start_block, in squashfs_get_fragment()
397 struct squashfs_sb_info *msblk = sb->s_fs_info; in squashfs_get_datablock() local
399 return squashfs_cache_get(sb, msblk->read_page, start_block, length); in squashfs_get_datablock()
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| D | lzo_wrapper.c | 28 static void *lzo_init(struct squashfs_sb_info *msblk, void *buff) in lzo_init() argument
30 int block_size = max_t(int, msblk->block_size, SQUASHFS_METADATA_SIZE); in lzo_init()
65 static int lzo_uncompress(struct squashfs_sb_info *msblk, void *strm, in lzo_uncompress() argument
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| D | file_direct.c | 27 struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info; in squashfs_readpage_block() local
30 int mask = (1 << (msblk->block_log - PAGE_SHIFT)) - 1; in squashfs_readpage_block()
70 actor = squashfs_page_actor_init_special(msblk, page, pages, expected); in squashfs_readpage_block()
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| D | zstd_wrapper.c | 29 static void *zstd_init(struct squashfs_sb_info *msblk, void *buff) in zstd_init() argument
36 msblk->block_size, SQUASHFS_METADATA_SIZE); in zstd_init()
61 static int zstd_uncompress(struct squashfs_sb_info *msblk, void *strm, in zstd_uncompress() argument
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| D | export.c | 41 struct squashfs_sb_info *msblk = sb->s_fs_info; in squashfs_inode_lookup() local
50 if (ino_num == 0 || (ino_num - 1) >= msblk->inodes) in squashfs_inode_lookup()
53 start = le64_to_cpu(msblk->inode_lookup_table[blk]); in squashfs_inode_lookup()
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| D | symlink.c | 37 struct squashfs_sb_info *msblk = sb->s_fs_info; in squashfs_symlink_readpage() local
71 entry = squashfs_cache_get(sb, msblk->block_cache, block, 0); in squashfs_symlink_readpage()
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| D | inode.c | 103 struct squashfs_sb_info *msblk = sb->s_fs_info; in squashfs_read_inode() local
104 u64 block = SQUASHFS_INODE_BLK(ino) + msblk->inode_table; in squashfs_read_inode()
124 block = SQUASHFS_INODE_BLK(ino) + msblk->inode_table; in squashfs_read_inode()
394 if (xattr_id != SQUASHFS_INVALID_XATTR && msblk->xattr_id_table) { in squashfs_read_inode()
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| D | page_actor.h | 31 struct squashfs_sb_info *msblk,
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