| /kernel/linux/linux-5.10/fs/squashfs/ |
| H A D | super.c | 89 struct squashfs_sb_info *msblk; in squashfs_fill_super() local
113 sb->s_fs_info = kzalloc(sizeof(*msblk), GFP_KERNEL); in squashfs_fill_super()
118 msblk = sb->s_fs_info; in squashfs_fill_super()
120 msblk->devblksize = sb_min_blocksize(sb, SQUASHFS_DEVBLK_SIZE); in squashfs_fill_super()
121 msblk->devblksize_log2 = ffz(~msblk->devblksize); in squashfs_fill_super()
123 mutex_init(&msblk->meta_index_mutex); in squashfs_fill_super()
126 * msblk->bytes_used is checked in squashfs_read_table to ensure reads in squashfs_fill_super()
131 msblk->bytes_used = sizeof(*sblk); in squashfs_fill_super()
153 msblk in squashfs_fill_super()
403 struct squashfs_sb_info *msblk = dentry->d_sb->s_fs_info; squashfs_statfs() local
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| H A 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 in squashfs_decompress()
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| H A D | file.c | 51 struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info; in locate_meta_index() local
54 mutex_lock(&msblk->meta_index_mutex); in locate_meta_index()
58 if (msblk->meta_index == NULL) in locate_meta_index()
62 if (msblk->meta_index[i].inode_number == inode->i_ino && in locate_meta_index()
63 msblk->meta_index[i].offset >= offset && in locate_meta_index()
64 msblk->meta_index[i].offset <= index && in locate_meta_index()
65 msblk->meta_index[i].locked == 0) { in locate_meta_index()
67 msblk->meta_index[i].offset); in locate_meta_index()
68 meta = &msblk->meta_index[i]; in locate_meta_index()
77 mutex_unlock(&msblk in locate_meta_index()
89 struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info; empty_meta_index() local
149 struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info; release_meta_index() local
230 struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info; fill_meta_index() local
386 struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info; squashfs_copy_cache() local
450 struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info; squashfs_readpage() local
[all...] |
| H A 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, strea in squashfs_decompress()
[all...] |
| H A 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, struc argument
[all...] |
| H A D | block.c | 79 struct squashfs_sb_info *msblk = sb->s_fs_info; in squashfs_bio_read() local
80 const u64 read_start = round_down(index, msblk->devblksize); in squashfs_bio_read()
81 const sector_t block = read_start >> msblk->devblksize_log2; in squashfs_bio_read()
82 const u64 read_end = round_up(index + length, msblk->devblksize); in squashfs_bio_read()
83 const sector_t block_end = read_end >> msblk->devblksize_log2; in squashfs_bio_read()
85 int total_len = (block_end - block) << msblk->devblksize_log2; in squashfs_bio_read()
100 bio->bi_iter.bi_sector = block * (msblk->devblksize >> SECTOR_SHIFT); in squashfs_bio_read()
124 *block_offset = index & ((1 << msblk->devblksize_log2) - 1); in squashfs_bio_read()
145 struct squashfs_sb_info *msblk = sb->s_fs_info; in squashfs_read_data() local
167 if (index + 2 > msblk in squashfs_read_data()
[all...] |
| H A D | decompressor.h | 26 static inline void *squashfs_comp_opts(struct squashfs_sb_info *msblk, in squashfs_comp_opts() argument
29 return msblk->decompressor->comp_opts ? in squashfs_comp_opts()
30 msblk->decompressor->comp_opts(msblk, buff, length) : NULL; in squashfs_comp_opts()
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| H A 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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| H A 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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| H A 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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| H A 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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| H A 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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| H A 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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| /kernel/linux/linux-6.6/fs/squashfs/ |
| H A D | super.c | 183 struct squashfs_sb_info *msblk; in squashfs_fill_super() local
194 sb->s_fs_info = kzalloc(sizeof(*msblk), GFP_KERNEL); in squashfs_fill_super()
199 msblk = sb->s_fs_info; in squashfs_fill_super()
200 msblk->thread_ops = opts->thread_ops; in squashfs_fill_super()
202 msblk->panic_on_errors = (opts->errors == Opt_errors_panic); in squashfs_fill_super()
204 msblk->devblksize = sb_min_blocksize(sb, SQUASHFS_DEVBLK_SIZE); in squashfs_fill_super()
205 msblk->devblksize_log2 = ffz(~msblk->devblksize); in squashfs_fill_super()
207 mutex_init(&msblk->meta_index_mutex); in squashfs_fill_super()
210 * msblk in squashfs_fill_super()
491 struct squashfs_sb_info *msblk = sb->s_fs_info; squashfs_reconfigure() local
517 struct squashfs_sb_info *msblk = sb->s_fs_info; squashfs_show_options() local
565 struct squashfs_sb_info *msblk = dentry->d_sb->s_fs_info; squashfs_statfs() local
[all...] |
| H A 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 in locate_meta_index()
90 struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info; empty_meta_index() local
150 struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info; release_meta_index() local
231 struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info; fill_meta_index() local
387 struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info; squashfs_copy_cache() local
452 struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info; squashfs_read_folio() local
507 struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info; squashfs_readahead_fragment() local
539 struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info; squashfs_readahead() local
[all...] |
| H A D | decompressor_multi.c | 61 static void *squashfs_decompressor_create(struct squashfs_sb_info *msblk, in squashfs_decompressor_create() argument
87 decomp_strm->stream = msblk->decompressor->init(msblk, in squashfs_decompressor_create()
105 static void squashfs_decompressor_destroy(struct squashfs_sb_info *msblk) in squashfs_decompressor_destroy() argument
107 struct squashfs_stream *stream = msblk->stream; in squashfs_decompressor_destroy()
115 msblk->decompressor->free(decomp_strm->stream); in squashfs_decompressor_destroy()
126 static struct decomp_stream *get_decomp_stream(struct squashfs_sb_info *msblk, in get_decomp_stream() argument
147 if (stream->avail_decomp >= msblk->max_thread_num) in get_decomp_stream()
155 decomp_strm->stream = msblk->decompressor->init(msblk, in get_decomp_stream()
182 squashfs_decompress(struct squashfs_sb_info *msblk, struct bio *bio, int offset, int length, struct squashfs_page_actor *output) squashfs_decompress() argument
[all...] |
| H A D | decompressor_single.c | 27 static 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 static 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 static 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, strea in squashfs_decompress()
[all...] |
| H A D | decompressor_multi_percpu.c | 27 static void *squashfs_decompressor_create(struct squashfs_sb_info *msblk, in squashfs_decompressor_create() argument
40 stream->stream = msblk->decompressor->init(msblk, comp_opts); in squashfs_decompressor_create()
55 msblk->decompressor->free(stream->stream); in squashfs_decompressor_create()
61 static void squashfs_decompressor_destroy(struct squashfs_sb_info *msblk) in squashfs_decompressor_destroy() argument
64 (struct squashfs_stream __percpu *) msblk->stream; in squashfs_decompressor_destroy()
68 if (msblk->stream) { in squashfs_decompressor_destroy()
71 msblk->decompressor->free(stream->stream); in squashfs_decompressor_destroy()
77 static int squashfs_decompress(struct squashfs_sb_info *msblk, struct bio *bio, in squashfs_decompress() argument
82 (struct squashfs_stream __percpu *) msblk in squashfs_decompress()
[all...] |
| H A 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()
208 bio->bi_iter.bi_sector = block * (msblk->devblksize >> SECTOR_SHIFT); in squashfs_bio_read()
244 *block_offset = index & ((1 << msblk->devblksize_log2) - 1); in squashfs_bio_read()
266 struct squashfs_sb_info *msblk in squashfs_read_data() local
[all...] |
| H A 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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| H A D | decompressor.c | 89 struct squashfs_sb_info *msblk = sb->s_fs_info; in get_comp_opts() local
119 comp_opts = squashfs_comp_opts(msblk, buffer, length); in get_comp_opts()
130 struct squashfs_sb_info *msblk = sb->s_fs_info; in squashfs_decompressor_setup() local
136 stream = msblk->thread_ops->create(msblk, comp_opts); in squashfs_decompressor_setup()
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| H A 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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| H A 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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| H A 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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| H A 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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