diff options
author | Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2023-01-17 12:01:00 +0100 |
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committer | Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2023-03-27 15:44:35 +0200 |
commit | 96de65a9413e0422233b285368e8a9a64e461187 (patch) | |
tree | b90c01696305460d6332cbb76673ed169541c8b6 /fs | |
parent | fs/ntfs3: Changed ntfs_get_acl() to use dentry (diff) | |
download | linux-96de65a9413e0422233b285368e8a9a64e461187.tar.xz linux-96de65a9413e0422233b285368e8a9a64e461187.zip |
fs/ntfs3: Code formatting and refactoring
Added minor refactoring.
Added and fixed some comments.
In some places, the code has been reformatted to fit into 80 columns.
clang-format-12 was used to format code according kernel's .clang-format.
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/ntfs3/attrib.c | 17 | ||||
-rw-r--r-- | fs/ntfs3/bitmap.c | 22 | ||||
-rw-r--r-- | fs/ntfs3/file.c | 25 | ||||
-rw-r--r-- | fs/ntfs3/frecord.c | 37 | ||||
-rw-r--r-- | fs/ntfs3/fslog.c | 77 | ||||
-rw-r--r-- | fs/ntfs3/fsntfs.c | 13 | ||||
-rw-r--r-- | fs/ntfs3/index.c | 28 | ||||
-rw-r--r-- | fs/ntfs3/inode.c | 33 | ||||
-rw-r--r-- | fs/ntfs3/lznt.c | 10 | ||||
-rw-r--r-- | fs/ntfs3/namei.c | 4 | ||||
-rw-r--r-- | fs/ntfs3/ntfs_fs.h | 9 | ||||
-rw-r--r-- | fs/ntfs3/record.c | 9 | ||||
-rw-r--r-- | fs/ntfs3/run.c | 6 | ||||
-rw-r--r-- | fs/ntfs3/super.c | 70 | ||||
-rw-r--r-- | fs/ntfs3/xattr.c | 4 |
15 files changed, 186 insertions, 178 deletions
diff --git a/fs/ntfs3/attrib.c b/fs/ntfs3/attrib.c index 5e6bafb10f42..0b8bc66377db 100644 --- a/fs/ntfs3/attrib.c +++ b/fs/ntfs3/attrib.c @@ -405,8 +405,8 @@ int attr_set_size(struct ntfs_inode *ni, enum ATTR_TYPE type, int err = 0; struct ntfs_sb_info *sbi = ni->mi.sbi; u8 cluster_bits = sbi->cluster_bits; - bool is_mft = - ni->mi.rno == MFT_REC_MFT && type == ATTR_DATA && !name_len; + bool is_mft = ni->mi.rno == MFT_REC_MFT && type == ATTR_DATA && + !name_len; u64 old_valid, old_size, old_alloc, new_alloc, new_alloc_tmp; struct ATTRIB *attr = NULL, *attr_b; struct ATTR_LIST_ENTRY *le, *le_b; @@ -531,11 +531,10 @@ add_alloc_in_same_attr_seg: pre_alloc = 0; if (type == ATTR_DATA && !name_len && sbi->options->prealloc) { - pre_alloc = - bytes_to_cluster( - sbi, - get_pre_allocated(new_size)) - - new_alen; + pre_alloc = bytes_to_cluster( + sbi, get_pre_allocated( + new_size)) - + new_alen; } /* Get the last LCN to allocate from. */ @@ -573,8 +572,8 @@ add_alloc_in_same_attr_seg: err = attr_allocate_clusters( sbi, run, vcn, lcn, to_allocate, &pre_alloc, is_mft ? ALLOCATE_MFT : ALLOCATE_DEF, &alen, - is_mft ? 0 - : (sbi->record_size - + is_mft ? 0 : + (sbi->record_size - le32_to_cpu(rec->used) + 8) / 3 + 1, diff --git a/fs/ntfs3/bitmap.c b/fs/ntfs3/bitmap.c index 393c726ef17a..9a6c6a09d70c 100644 --- a/fs/ntfs3/bitmap.c +++ b/fs/ntfs3/bitmap.c @@ -40,9 +40,9 @@ static struct kmem_cache *ntfs_enode_cachep; int __init ntfs3_init_bitmap(void) { - ntfs_enode_cachep = - kmem_cache_create("ntfs3_enode_cache", sizeof(struct e_node), 0, - SLAB_RECLAIM_ACCOUNT, NULL); + ntfs_enode_cachep = kmem_cache_create("ntfs3_enode_cache", + sizeof(struct e_node), 0, + SLAB_RECLAIM_ACCOUNT, NULL); return ntfs_enode_cachep ? 0 : -ENOMEM; } @@ -286,9 +286,9 @@ static void wnd_add_free_ext(struct wnd_bitmap *wnd, size_t bit, size_t len, if (wnd->uptodated != 1) { /* Check bits before 'bit'. */ ib = wnd->zone_bit == wnd->zone_end || - bit < wnd->zone_end - ? 0 - : wnd->zone_end; + bit < wnd->zone_end ? + 0 : + wnd->zone_end; while (bit > ib && wnd_is_free_hlp(wnd, bit - 1, 1)) { bit -= 1; @@ -297,9 +297,9 @@ static void wnd_add_free_ext(struct wnd_bitmap *wnd, size_t bit, size_t len, /* Check bits after 'end_in'. */ ib = wnd->zone_bit == wnd->zone_end || - end_in > wnd->zone_bit - ? wnd->nbits - : wnd->zone_bit; + end_in > wnd->zone_bit ? + wnd->nbits : + wnd->zone_bit; while (end_in < ib && wnd_is_free_hlp(wnd, end_in, 1)) { end_in += 1; @@ -417,8 +417,8 @@ static void wnd_remove_free_ext(struct wnd_bitmap *wnd, size_t bit, size_t len) return; n3 = rb_first(&wnd->count_tree); wnd->extent_max = - n3 ? rb_entry(n3, struct e_node, count.node)->count.key - : 0; + n3 ? rb_entry(n3, struct e_node, count.node)->count.key : + 0; return; } diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c index 56185bd1a03e..9a3d55c367d9 100644 --- a/fs/ntfs3/file.c +++ b/fs/ntfs3/file.c @@ -22,20 +22,21 @@ static int ntfs_ioctl_fitrim(struct ntfs_sb_info *sbi, unsigned long arg) { struct fstrim_range __user *user_range; struct fstrim_range range; + struct block_device *dev; int err; if (!capable(CAP_SYS_ADMIN)) return -EPERM; - if (!bdev_max_discard_sectors(sbi->sb->s_bdev)) + dev = sbi->sb->s_bdev; + if (!bdev_max_discard_sectors(dev)) return -EOPNOTSUPP; user_range = (struct fstrim_range __user *)arg; if (copy_from_user(&range, user_range, sizeof(range))) return -EFAULT; - range.minlen = max_t(u32, range.minlen, - bdev_discard_granularity(sbi->sb->s_bdev)); + range.minlen = max_t(u32, range.minlen, bdev_discard_granularity(dev)); err = ntfs_trim_fs(sbi, &range); if (err < 0) @@ -190,8 +191,8 @@ static int ntfs_zero_range(struct inode *inode, u64 vbo, u64 vbo_to) for (; idx < idx_end; idx += 1, from = 0) { page_off = (loff_t)idx << PAGE_SHIFT; - to = (page_off + PAGE_SIZE) > vbo_to ? (vbo_to - page_off) - : PAGE_SIZE; + to = (page_off + PAGE_SIZE) > vbo_to ? (vbo_to - page_off) : + PAGE_SIZE; iblock = page_off >> inode->i_blkbits; page = find_or_create_page(mapping, idx, @@ -564,13 +565,14 @@ static long ntfs_fallocate(struct file *file, int mode, loff_t vbo, loff_t len) ni_unlock(ni); } else { /* Check new size. */ + u8 cluster_bits = sbi->cluster_bits; /* generic/213: expected -ENOSPC instead of -EFBIG. */ if (!is_supported_holes) { loff_t to_alloc = new_size - inode_get_bytes(inode); if (to_alloc > 0 && - (to_alloc >> sbi->cluster_bits) > + (to_alloc >> cluster_bits) > wnd_zeroes(&sbi->used.bitmap)) { err = -ENOSPC; goto out; @@ -591,7 +593,7 @@ static long ntfs_fallocate(struct file *file, int mode, loff_t vbo, loff_t len) } if (is_supported_holes) { - CLST vcn = vbo >> sbi->cluster_bits; + CLST vcn = vbo >> cluster_bits; CLST cend = bytes_to_cluster(sbi, end); CLST cend_v = bytes_to_cluster(sbi, ni->i_valid); CLST lcn, clen; @@ -1049,8 +1051,8 @@ static ssize_t ntfs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) if (ret) goto out; - ret = is_compressed(ni) ? ntfs_compress_write(iocb, from) - : __generic_file_write_iter(iocb, from); + ret = is_compressed(ni) ? ntfs_compress_write(iocb, from) : + __generic_file_write_iter(iocb, from); out: inode_unlock(inode); @@ -1102,8 +1104,9 @@ static int ntfs_file_release(struct inode *inode, struct file *file) int err = 0; /* If we are last writer on the inode, drop the block reservation. */ - if (sbi->options->prealloc && ((file->f_mode & FMODE_WRITE) && - atomic_read(&inode->i_writecount) == 1)) { + if (sbi->options->prealloc && + ((file->f_mode & FMODE_WRITE) && + atomic_read(&inode->i_writecount) == 1)) { ni_lock(ni); down_write(&ni->file.run_lock); diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c index 9e7dfee303e8..481219f2a7cf 100644 --- a/fs/ntfs3/frecord.c +++ b/fs/ntfs3/frecord.c @@ -76,8 +76,8 @@ struct ATTR_STD_INFO *ni_std(struct ntfs_inode *ni) const struct ATTRIB *attr; attr = mi_find_attr(&ni->mi, NULL, ATTR_STD, NULL, 0, NULL); - return attr ? resident_data_ex(attr, sizeof(struct ATTR_STD_INFO)) - : NULL; + return attr ? resident_data_ex(attr, sizeof(struct ATTR_STD_INFO)) : + NULL; } /* @@ -91,8 +91,8 @@ struct ATTR_STD_INFO5 *ni_std5(struct ntfs_inode *ni) attr = mi_find_attr(&ni->mi, NULL, ATTR_STD, NULL, 0, NULL); - return attr ? resident_data_ex(attr, sizeof(struct ATTR_STD_INFO5)) - : NULL; + return attr ? resident_data_ex(attr, sizeof(struct ATTR_STD_INFO5)) : + NULL; } /* @@ -1439,8 +1439,8 @@ int ni_insert_nonresident(struct ntfs_inode *ni, enum ATTR_TYPE type, int err; CLST plen; struct ATTRIB *attr; - bool is_ext = - (flags & (ATTR_FLAG_SPARSED | ATTR_FLAG_COMPRESSED)) && !svcn; + bool is_ext = (flags & (ATTR_FLAG_SPARSED | ATTR_FLAG_COMPRESSED)) && + !svcn; u32 name_size = ALIGN(name_len * sizeof(short), 8); u32 name_off = is_ext ? SIZEOF_NONRESIDENT_EX : SIZEOF_NONRESIDENT; u32 run_off = name_off + name_size; @@ -1756,9 +1756,9 @@ int ni_new_attr_flags(struct ntfs_inode *ni, enum FILE_ATTRIBUTE new_fa) } /* Resize nonresident empty attribute in-place only. */ - new_asize = (new_aflags & (ATTR_FLAG_COMPRESSED | ATTR_FLAG_SPARSED)) - ? (SIZEOF_NONRESIDENT_EX + 8) - : (SIZEOF_NONRESIDENT + 8); + new_asize = (new_aflags & (ATTR_FLAG_COMPRESSED | ATTR_FLAG_SPARSED)) ? + (SIZEOF_NONRESIDENT_EX + 8) : + (SIZEOF_NONRESIDENT + 8); if (!mi_resize_attr(mi, attr, new_asize - le32_to_cpu(attr->size))) return -EOPNOTSUPP; @@ -2965,14 +2965,14 @@ bool ni_remove_name_undo(struct ntfs_inode *dir_ni, struct ntfs_inode *ni, { struct ntfs_sb_info *sbi = ni->mi.sbi; struct ATTRIB *attr; - u16 de_key_size = de2 ? le16_to_cpu(de2->key_size) : 0; + u16 de_key_size; switch (undo_step) { case 4: + de_key_size = le16_to_cpu(de2->key_size); if (ni_insert_resident(ni, de_key_size, ATTR_NAME, NULL, 0, - &attr, NULL, NULL)) { + &attr, NULL, NULL)) return false; - } memcpy(Add2Ptr(attr, SIZEOF_RESIDENT), de2 + 1, de_key_size); mi_get_ref(&ni->mi, &de2->ref); @@ -2981,19 +2981,16 @@ bool ni_remove_name_undo(struct ntfs_inode *dir_ni, struct ntfs_inode *ni, de2->flags = 0; de2->res = 0; - if (indx_insert_entry(&dir_ni->dir, dir_ni, de2, sbi, NULL, - 1)) { + if (indx_insert_entry(&dir_ni->dir, dir_ni, de2, sbi, NULL, 1)) return false; - } fallthrough; case 2: de_key_size = le16_to_cpu(de->key_size); if (ni_insert_resident(ni, de_key_size, ATTR_NAME, NULL, 0, - &attr, NULL, NULL)) { + &attr, NULL, NULL)) return false; - } memcpy(Add2Ptr(attr, SIZEOF_RESIDENT), de + 1, de_key_size); mi_get_ref(&ni->mi, &de->ref); @@ -3162,9 +3159,9 @@ static bool ni_update_parent(struct ntfs_inode *ni, struct NTFS_DUP_INFO *dup, u64 data_size = le64_to_cpu(attr->nres.data_size); __le64 valid_le; - dup->alloc_size = is_attr_ext(attr) - ? attr->nres.total_size - : attr->nres.alloc_size; + dup->alloc_size = is_attr_ext(attr) ? + attr->nres.total_size : + attr->nres.alloc_size; dup->data_size = attr->nres.data_size; if (new_valid > data_size) diff --git a/fs/ntfs3/fslog.c b/fs/ntfs3/fslog.c index bf7396447284..57762c5fe68b 100644 --- a/fs/ntfs3/fslog.c +++ b/fs/ntfs3/fslog.c @@ -827,10 +827,10 @@ static inline struct RESTART_TABLE *extend_rsttbl(struct RESTART_TABLE *tbl, memcpy(rt + 1, tbl + 1, esize * used); - rt->free_goal = free_goal == ~0u - ? cpu_to_le32(~0u) - : cpu_to_le32(sizeof(struct RESTART_TABLE) + - free_goal * esize); + rt->free_goal = free_goal == ~0u ? + cpu_to_le32(~0u) : + cpu_to_le32(sizeof(struct RESTART_TABLE) + + free_goal * esize); if (tbl->first_free) { rt->first_free = tbl->first_free; @@ -1089,9 +1089,9 @@ static inline u64 base_lsn(struct ntfs_log *log, (lsn < (lsn_to_vbo(log, h_lsn) & ~log->page_mask) ? 1 : 0)) << log->file_data_bits) + ((((is_log_record_end(hdr) && - h_lsn <= le64_to_cpu(hdr->record_hdr.last_end_lsn)) - ? le16_to_cpu(hdr->record_hdr.next_record_off) - : log->page_size) + + h_lsn <= le64_to_cpu(hdr->record_hdr.last_end_lsn)) ? + le16_to_cpu(hdr->record_hdr.next_record_off) : + log->page_size) + lsn) >> 3); @@ -1298,9 +1298,9 @@ static void log_init_pg_hdr(struct ntfs_log *log, u32 sys_page_size, if (!log->clst_per_page) log->clst_per_page = 1; - log->first_page = major_ver >= 2 - ? 0x22 * page_size - : ((sys_page_size << 1) + (page_size << 1)); + log->first_page = major_ver >= 2 ? + 0x22 * page_size : + ((sys_page_size << 1) + (page_size << 1)); log->major_ver = major_ver; log->minor_ver = minor_ver; } @@ -1512,20 +1512,19 @@ static u32 current_log_avail(struct ntfs_log *log) * have to compute the free range. * If there is no oldest lsn then start at the first page of the file. */ - oldest_off = (log->l_flags & NTFSLOG_NO_OLDEST_LSN) - ? log->first_page - : (log->oldest_lsn_off & ~log->sys_page_mask); + oldest_off = (log->l_flags & NTFSLOG_NO_OLDEST_LSN) ? + log->first_page : + (log->oldest_lsn_off & ~log->sys_page_mask); /* * We will use the next log page offset to compute the next free page. * If we are going to reuse this page go to the next page. * If we are at the first page then use the end of the file. */ - next_free_off = (log->l_flags & NTFSLOG_REUSE_TAIL) - ? log->next_page + log->page_size - : log->next_page == log->first_page - ? log->l_size - : log->next_page; + next_free_off = (log->l_flags & NTFSLOG_REUSE_TAIL) ? + log->next_page + log->page_size : + log->next_page == log->first_page ? log->l_size : + log->next_page; /* If the two offsets are the same then there is no available space. */ if (oldest_off == next_free_off) @@ -1535,9 +1534,9 @@ static u32 current_log_avail(struct ntfs_log *log) * this range from the total available pages. */ free_bytes = - oldest_off < next_free_off - ? log->total_avail_pages - (next_free_off - oldest_off) - : oldest_off - next_free_off; + oldest_off < next_free_off ? + log->total_avail_pages - (next_free_off - oldest_off) : + oldest_off - next_free_off; free_bytes >>= log->page_bits; return free_bytes * log->reserved; @@ -1671,8 +1670,8 @@ next_tail: } best_lsn1 = first_tail ? base_lsn(log, first_tail, first_file_off) : 0; - best_lsn2 = - second_tail ? base_lsn(log, second_tail, second_file_off) : 0; + best_lsn2 = second_tail ? base_lsn(log, second_tail, second_file_off) : + 0; if (first_tail && second_tail) { if (best_lsn1 > best_lsn2) { @@ -1767,8 +1766,8 @@ tail_read: page_cnt = page_pos = 1; - curpage_off = seq_base == log->seq_num ? min(log->next_page, page_off) - : log->next_page; + curpage_off = seq_base == log->seq_num ? min(log->next_page, page_off) : + log->next_page; wrapped_file = curpage_off == log->first_page && @@ -1826,9 +1825,9 @@ use_cur_page: le64_to_cpu(cur_page->record_hdr.last_end_lsn) && ((lsn_cur >> log->file_data_bits) + ((curpage_off < - (lsn_to_vbo(log, lsn_cur) & ~log->page_mask)) - ? 1 - : 0)) != expected_seq) { + (lsn_to_vbo(log, lsn_cur) & ~log->page_mask)) ? + 1 : + 0)) != expected_seq) { goto check_tail; } @@ -2642,9 +2641,10 @@ static inline bool check_index_root(const struct ATTRIB *attr, { bool ret; const struct INDEX_ROOT *root = resident_data(attr); - u8 index_bits = le32_to_cpu(root->index_block_size) >= sbi->cluster_size - ? sbi->cluster_bits - : SECTOR_SHIFT; + u8 index_bits = le32_to_cpu(root->index_block_size) >= + sbi->cluster_size ? + sbi->cluster_bits : + SECTOR_SHIFT; u8 block_clst = root->index_block_clst; if (le32_to_cpu(attr->res.data_size) < sizeof(struct INDEX_ROOT) || @@ -3683,7 +3683,8 @@ move_data: if (a_dirty) { attr = oa->attr; - err = ntfs_sb_write_run(sbi, oa->run1, vbo, buffer_le, bytes, 0); + err = ntfs_sb_write_run(sbi, oa->run1, vbo, buffer_le, bytes, + 0); if (err) goto out; } @@ -3768,11 +3769,10 @@ int log_replay(struct ntfs_inode *ni, bool *initialized) if (!log) return -ENOMEM; - memset(&rst_info, 0, sizeof(struct restart_info)); - log->ni = ni; log->l_size = l_size; log->one_page_buf = kmalloc(page_size, GFP_NOFS); + if (!log->one_page_buf) { err = -ENOMEM; goto out; @@ -3783,6 +3783,7 @@ int log_replay(struct ntfs_inode *ni, bool *initialized) log->page_bits = blksize_bits(page_size); /* Look for a restart area on the disk. */ + memset(&rst_info, 0, sizeof(struct restart_info)); err = log_read_rst(log, l_size, true, &rst_info); if (err) goto out; @@ -3859,10 +3860,10 @@ check_restart_area: log->init_ra = !!rst_info.vbo; /* If we have a valid page then grab a pointer to the restart area. */ - ra2 = rst_info.valid_page - ? Add2Ptr(rst_info.r_page, - le16_to_cpu(rst_info.r_page->ra_off)) - : NULL; + ra2 = rst_info.valid_page ? + Add2Ptr(rst_info.r_page, + le16_to_cpu(rst_info.r_page->ra_off)) : + NULL; if (rst_info.chkdsk_was_run || (ra2 && ra2->client_idx[1] == LFS_NO_CLIENT_LE)) { diff --git a/fs/ntfs3/fsntfs.c b/fs/ntfs3/fsntfs.c index 9ed9dd0d8edf..0a82b1bf3ec2 100644 --- a/fs/ntfs3/fsntfs.c +++ b/fs/ntfs3/fsntfs.c @@ -172,8 +172,8 @@ int ntfs_fix_post_read(struct NTFS_RECORD_HEADER *rhdr, size_t bytes, u16 sample, fo, fn; fo = le16_to_cpu(rhdr->fix_off); - fn = simple ? ((bytes >> SECTOR_SHIFT) + 1) - : le16_to_cpu(rhdr->fix_num); + fn = simple ? ((bytes >> SECTOR_SHIFT) + 1) : + le16_to_cpu(rhdr->fix_num); /* Check errors. */ if ((fo & 1) || fo + fn * sizeof(short) > SECTOR_SIZE || !fn-- || @@ -849,14 +849,13 @@ void ntfs_update_mftmirr(struct ntfs_sb_info *sbi, int wait) u32 blocksize, bytes; sector_t block1, block2; - if (!sb) + /* + * sb can be NULL here. In this case sbi->flags should be 0 too. + */ + if (!sb || !(sbi->flags & NTFS_FLAGS_MFTMIRR)) return; blocksize = sb->s_blocksize; - - if (!(sbi->flags & NTFS_FLAGS_MFTMIRR)) - return; - bytes = sbi->mft.recs_mirr << sbi->record_bits; block1 = sbi->mft.lbo >> sb->s_blocksize_bits; block2 = sbi->mft.lbo2 >> sb->s_blocksize_bits; diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c index 5d1ec0124137..0a48d2d67219 100644 --- a/fs/ntfs3/index.c +++ b/fs/ntfs3/index.c @@ -431,8 +431,9 @@ next_run: if (vbo + blocksize > data_size) nbits = 8 * (data_size - vbo); - ok = nbits > from ? (*fn)((ulong *)bh->b_data, from, nbits, ret) - : false; + ok = nbits > from ? + (*fn)((ulong *)bh->b_data, from, nbits, ret) : + false; put_bh(bh); if (ok) { @@ -764,8 +765,7 @@ binary_search: return NULL; max_idx = 0; - table_size = min(table_size * 2, - (int)ARRAY_SIZE(offs)); + table_size = min(table_size * 2, (int)ARRAY_SIZE(offs)); goto fill_table; } } else if (diff2 < 0) { @@ -1170,8 +1170,10 @@ int indx_find(struct ntfs_index *indx, struct ntfs_inode *ni, /* Read next level. */ err = indx_read(indx, ni, de_get_vbn(e), &node); - if (err) + if (err) { + /* io error? */ return err; + } /* Lookup entry that is <= to the search value. */ e = hdr_find_e(indx, &node->index->ihdr, key, key_len, ctx, @@ -1673,9 +1675,9 @@ static int indx_insert_into_root(struct ntfs_index *indx, struct ntfs_inode *ni, mi->dirty = true; /* Create alloc and bitmap attributes (if not). */ - err = run_is_empty(&indx->alloc_run) - ? indx_create_allocate(indx, ni, &new_vbn) - : indx_add_allocate(indx, ni, &new_vbn); + err = run_is_empty(&indx->alloc_run) ? + indx_create_allocate(indx, ni, &new_vbn) : + indx_add_allocate(indx, ni, &new_vbn); /* Layout of record may be changed, so rescan root. */ root = indx_get_root(indx, ni, &attr, &mi); @@ -1865,9 +1867,9 @@ indx_insert_into_buffer(struct ntfs_index *indx, struct ntfs_inode *ni, hdr_insert_de(indx, (*indx->cmp)(new_de + 1, le16_to_cpu(new_de->key_size), up_e + 1, le16_to_cpu(up_e->key_size), - ctx) < 0 - ? hdr2 - : hdr1, + ctx) < 0 ? + hdr2 : + hdr1, new_de, NULL, ctx); indx_mark_used(indx, ni, new_vbn >> indx->idx2vbn_bits); @@ -2337,8 +2339,8 @@ int indx_delete_entry(struct ntfs_index *indx, struct ntfs_inode *ni, err = level ? indx_insert_into_buffer(indx, ni, root, re, ctx, fnd->level - 1, - fnd) - : indx_insert_into_root(indx, ni, re, e, + fnd) : + indx_insert_into_root(indx, ni, re, e, ctx, fnd, 0); kfree(re); diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c index a7ca8183b91d..6c560245eef4 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -262,8 +262,8 @@ next_attr: if (!attr->nres.alloc_size) goto next_attr; - run = ino == MFT_REC_BITMAP ? &sbi->used.bitmap.run - : &ni->file.run; + run = ino == MFT_REC_BITMAP ? &sbi->used.bitmap.run : + &ni->file.run; break; case ATTR_ROOT: @@ -290,9 +290,9 @@ next_attr: if (err) goto out; - mode = sb->s_root - ? (S_IFDIR | (0777 & sbi->options->fs_dmask_inv)) - : (S_IFDIR | 0777); + mode = sb->s_root ? + (S_IFDIR | (0777 & sbi->options->fs_dmask_inv)) : + (S_IFDIR | 0777); goto next_attr; case ATTR_ALLOC: @@ -449,8 +449,8 @@ end_enum: ni->std_fa &= ~FILE_ATTRIBUTE_DIRECTORY; inode->i_op = &ntfs_file_inode_operations; inode->i_fop = &ntfs_file_operations; - inode->i_mapping->a_ops = - is_compressed(ni) ? &ntfs_aops_cmpr : &ntfs_aops; + inode->i_mapping->a_ops = is_compressed(ni) ? &ntfs_aops_cmpr : + &ntfs_aops; if (ino != MFT_REC_MFT) init_rwsem(&ni->file.run_lock); } else if (S_ISCHR(mode) || S_ISBLK(mode) || S_ISFIFO(mode) || @@ -786,8 +786,8 @@ static ssize_t ntfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) } ret = blockdev_direct_IO(iocb, inode, iter, - wr ? ntfs_get_block_direct_IO_W - : ntfs_get_block_direct_IO_R); + wr ? ntfs_get_block_direct_IO_W : + ntfs_get_block_direct_IO_R); if (ret > 0) end = vbo + ret; @@ -846,7 +846,7 @@ out: } static int ntfs_resident_writepage(struct folio *folio, - struct writeback_control *wbc, void *data) + struct writeback_control *wbc, void *data) { struct address_space *mapping = data; struct ntfs_inode *ni = ntfs_i(mapping->host); @@ -887,8 +887,8 @@ int ntfs_write_begin(struct file *file, struct address_space *mapping, *pagep = NULL; if (is_resident(ni)) { - struct page *page = grab_cache_page_write_begin( - mapping, pos >> PAGE_SHIFT); + struct page *page = + grab_cache_page_write_begin(mapping, pos >> PAGE_SHIFT); if (!page) { err = -ENOMEM; @@ -920,9 +920,8 @@ out: /* * ntfs_write_end - Address_space_operations::write_end. */ -int ntfs_write_end(struct file *file, struct address_space *mapping, - loff_t pos, u32 len, u32 copied, struct page *page, - void *fsdata) +int ntfs_write_end(struct file *file, struct address_space *mapping, loff_t pos, + u32 len, u32 copied, struct page *page, void *fsdata) { struct inode *inode = mapping->host; struct ntfs_inode *ni = ntfs_i(inode); @@ -1605,8 +1604,8 @@ struct inode *ntfs_create_inode(struct mnt_idmap *idmap, } else if (S_ISREG(mode)) { inode->i_op = &ntfs_file_inode_operations; inode->i_fop = &ntfs_file_operations; - inode->i_mapping->a_ops = - is_compressed(ni) ? &ntfs_aops_cmpr : &ntfs_aops; + inode->i_mapping->a_ops = is_compressed(ni) ? &ntfs_aops_cmpr : + &ntfs_aops; init_rwsem(&ni->file.run_lock); } else { inode->i_op = &ntfs_special_inode_operations; diff --git a/fs/ntfs3/lznt.c b/fs/ntfs3/lznt.c index 28f654561f27..61e161c7c567 100644 --- a/fs/ntfs3/lznt.c +++ b/fs/ntfs3/lznt.c @@ -296,8 +296,8 @@ next: */ struct lznt *get_lznt_ctx(int level) { - struct lznt *r = kzalloc(level ? offsetof(struct lznt, hash) - : sizeof(struct lznt), + struct lznt *r = kzalloc(level ? offsetof(struct lznt, hash) : + sizeof(struct lznt), GFP_NOFS); if (r) @@ -392,9 +392,9 @@ ssize_t decompress_lznt(const void *cmpr, size_t cmpr_size, void *unc, unc_use = err; } else { /* This chunk does not contain compressed data. */ - unc_use = unc_chunk + LZNT_CHUNK_SIZE > unc_end - ? unc_end - unc_chunk - : LZNT_CHUNK_SIZE; + unc_use = unc_chunk + LZNT_CHUNK_SIZE > unc_end ? + unc_end - unc_chunk : + LZNT_CHUNK_SIZE; if (cmpr_chunk + sizeof(chunk_hdr) + unc_use > cmpr_end) { diff --git a/fs/ntfs3/namei.c b/fs/ntfs3/namei.c index 447a241fe02c..9736b1e4a0f6 100644 --- a/fs/ntfs3/namei.c +++ b/fs/ntfs3/namei.c @@ -433,8 +433,8 @@ static int ntfs_atomic_open(struct inode *dir, struct dentry *dentry, inode = ntfs_create_inode(&nop_mnt_idmap, dir, dentry, uni, mode, 0, NULL, 0, fnd); - err = IS_ERR(inode) ? PTR_ERR(inode) - : finish_open(file, dentry, ntfs_file_open); + err = IS_ERR(inode) ? PTR_ERR(inode) : + finish_open(file, dentry, ntfs_file_open); dput(d); out2: diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h index 15df110f561f..eb01f7e76479 100644 --- a/fs/ntfs3/ntfs_fs.h +++ b/fs/ntfs3/ntfs_fs.h @@ -338,7 +338,7 @@ enum ntfs_inode_mutex_lock_class { }; /* - * sturct ntfs_inode + * struct ntfs_inode * * Ntfs inode - extends linux inode. consists of one or more MFT inodes. */ @@ -699,9 +699,8 @@ int ntfs_get_block(struct inode *inode, sector_t vbn, struct buffer_head *bh_result, int create); int ntfs_write_begin(struct file *file, struct address_space *mapping, loff_t pos, u32 len, struct page **pagep, void **fsdata); -int ntfs_write_end(struct file *file, struct address_space *mapping, - loff_t pos, u32 len, u32 copied, struct page *page, - void *fsdata); +int ntfs_write_end(struct file *file, struct address_space *mapping, loff_t pos, + u32 len, u32 copied, struct page *page, void *fsdata); int ntfs3_write_inode(struct inode *inode, struct writeback_control *wbc); int ntfs_sync_inode(struct inode *inode); int ntfs_flush_inodes(struct super_block *sb, struct inode *i1, @@ -858,7 +857,7 @@ unsigned long ntfs_names_hash(const u16 *name, size_t len, const u16 *upcase, /* globals from xattr.c */ #ifdef CONFIG_NTFS3_FS_POSIX_ACL struct posix_acl *ntfs_get_acl(struct mnt_idmap *idmap, - struct dentry *dentry, int type); + struct dentry *dentry, int type); int ntfs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry, struct posix_acl *acl, int type); int ntfs_init_acl(struct mnt_idmap *idmap, struct inode *inode, diff --git a/fs/ntfs3/record.c b/fs/ntfs3/record.c index 0603169ee8a0..2a281cead2bc 100644 --- a/fs/ntfs3/record.c +++ b/fs/ntfs3/record.c @@ -419,10 +419,9 @@ struct ATTRIB *mi_insert_attr(struct mft_inode *mi, enum ATTR_TYPE type, struct ntfs_sb_info *sbi = mi->sbi; u32 used = le32_to_cpu(rec->used); const u16 *upcase = sbi->upcase; - int diff; /* Can we insert mi attribute? */ - if (used + asize > mi->sbi->record_size) + if (used + asize > sbi->record_size) return NULL; /* @@ -431,7 +430,7 @@ struct ATTRIB *mi_insert_attr(struct mft_inode *mi, enum ATTR_TYPE type, */ attr = NULL; while ((attr = mi_enum_attr(mi, attr))) { - diff = compare_attr(attr, type, name, name_len, upcase); + int diff = compare_attr(attr, type, name, name_len, upcase); if (diff < 0) continue; @@ -442,9 +441,11 @@ struct ATTRIB *mi_insert_attr(struct mft_inode *mi, enum ATTR_TYPE type, } if (!attr) { - tail = 8; /* Not used, just to suppress warning. */ + /* Append. */ + tail = 8; attr = Add2Ptr(rec, used - 8); } else { + /* Insert before 'attr'. */ tail = used - PtrOffset(rec, attr); } diff --git a/fs/ntfs3/run.c b/fs/ntfs3/run.c index a5af71cd8d14..47612d16c027 100644 --- a/fs/ntfs3/run.c +++ b/fs/ntfs3/run.c @@ -433,9 +433,9 @@ requires_new_range: should_add_tail = Tovcn < r->len; if (should_add_tail) { - tail_lcn = r->lcn == SPARSE_LCN - ? SPARSE_LCN - : (r->lcn + Tovcn); + tail_lcn = r->lcn == SPARSE_LCN ? + SPARSE_LCN : + (r->lcn + Tovcn); tail_vcn = r->vcn + Tovcn; tail_len = r->len - Tovcn; } diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c index d7bec9b28a42..6a412826b43d 100644 --- a/fs/ntfs3/super.c +++ b/fs/ntfs3/super.c @@ -39,10 +39,10 @@ * To mount large volumes as ntfs one should use large cluster size (up to 2M) * The maximum volume size in this case is 2^32 * 2^21 = 2^53 = 8P * - * ntfs limits, cluster size is 2M (2^31) + * ntfs limits, cluster size is 2M (2^21) * ----------------------------------------------------------------------------- - * | < 8P, 2^54 | < 2^32 | yes | yes | yes | yes | yes | - * | > 8P, 2^54 | > 2^32 | no | no | yes | yes | yes | + * | < 8P, 2^53 | < 2^32 | yes | yes | yes | yes | yes | + * | > 8P, 2^53 | > 2^32 | no | no | yes | yes | yes | * ----------------------------------------------------------|------------------ * */ @@ -115,9 +115,9 @@ void ntfs_inode_printk(struct inode *inode, const char *fmt, ...) return; /* Use static allocated buffer, if possible. */ - name = atomic_dec_and_test(&s_name_buf_cnt) - ? s_name_buf - : kmalloc(sizeof(s_name_buf), GFP_NOFS); + name = atomic_dec_and_test(&s_name_buf_cnt) ? + s_name_buf : + kmalloc(sizeof(s_name_buf), GFP_NOFS); if (name) { struct dentry *de = d_find_alias(inode); @@ -369,7 +369,8 @@ static int ntfs_fs_parse_param(struct fs_context *fc, #ifdef CONFIG_NTFS3_FS_POSIX_ACL fc->sb_flags |= SB_POSIXACL; #else - return invalf(fc, "ntfs3: Support for ACL not compiled in!"); + return invalf( + fc, "ntfs3: Support for ACL not compiled in!"); #endif else fc->sb_flags &= ~SB_POSIXACL; @@ -404,24 +405,29 @@ static int ntfs_fs_reconfigure(struct fs_context *fc) ro_rw = sb_rdonly(sb) && !(fc->sb_flags & SB_RDONLY); if (ro_rw && (sbi->flags & NTFS_FLAGS_NEED_REPLAY)) { - errorf(fc, "ntfs3: Couldn't remount rw because journal is not replayed. Please umount/remount instead\n"); + errorf(fc, + "ntfs3: Couldn't remount rw because journal is not replayed. Please umount/remount instead\n"); return -EINVAL; } new_opts->nls = ntfs_load_nls(new_opts->nls_name); if (IS_ERR(new_opts->nls)) { new_opts->nls = NULL; - errorf(fc, "ntfs3: Cannot load iocharset %s", new_opts->nls_name); + errorf(fc, "ntfs3: Cannot load iocharset %s", + new_opts->nls_name); return -EINVAL; } if (new_opts->nls != sbi->options->nls) - return invalf(fc, "ntfs3: Cannot use different iocharset when remounting!"); + return invalf( + fc, + "ntfs3: Cannot use different iocharset when remounting!"); sync_filesystem(sb); if (ro_rw && (sbi->volume.flags & VOLUME_FLAG_DIRTY) && !new_opts->force) { - errorf(fc, "ntfs3: Volume is dirty and \"force\" flag is not set!"); + errorf(fc, + "ntfs3: Volume is dirty and \"force\" flag is not set!"); return -EINVAL; } @@ -539,10 +545,8 @@ static int ntfs_show_options(struct seq_file *m, struct dentry *root) struct ntfs_mount_options *opts = sbi->options; struct user_namespace *user_ns = seq_user_ns(m); - seq_printf(m, ",uid=%u", - from_kuid_munged(user_ns, opts->fs_uid)); - seq_printf(m, ",gid=%u", - from_kgid_munged(user_ns, opts->fs_gid)); + seq_printf(m, ",uid=%u", from_kuid_munged(user_ns, opts->fs_uid)); + seq_printf(m, ",gid=%u", from_kgid_munged(user_ns, opts->fs_gid)); if (opts->fmask) seq_printf(m, ",fmask=%04o", opts->fs_fmask_inv ^ 0xffff); if (opts->dmask) @@ -699,7 +703,7 @@ static u32 true_sectors_per_clst(const struct NTFS_BOOT *boot) if (boot->sectors_per_clusters <= 0x80) return boot->sectors_per_clusters; if (boot->sectors_per_clusters >= 0xf4) /* limit shift to 2MB max */ - return 1U << -(s8)boot->sectors_per_clusters; + return 1U << (-(s8)boot->sectors_per_clusters); return -EINVAL; } @@ -717,6 +721,7 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size, struct buffer_head *bh; struct MFT_REC *rec; u16 fn, ao; + u8 cluster_bits; sbi->volume.blocks = dev_size >> PAGE_SHIFT; @@ -784,7 +789,7 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size, if (boot_sector_size != sector_size) { ntfs_warn( sb, - "Different NTFS sector size (%u) and media sector size (%u)", + "Different NTFS sector size (%u) and media sector size (%u).", boot_sector_size, sector_size); dev_size += sector_size - 1; } @@ -792,8 +797,8 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size, sbi->cluster_size = boot_sector_size * sct_per_clst; sbi->cluster_bits = blksize_bits(sbi->cluster_size); - sbi->mft.lbo = mlcn << sbi->cluster_bits; - sbi->mft.lbo2 = mlcn2 << sbi->cluster_bits; + sbi->mft.lbo = mlcn << cluster_bits; + sbi->mft.lbo2 = mlcn2 << cluster_bits; /* Compare boot's cluster and sector. */ if (sbi->cluster_size < boot_sector_size) @@ -804,7 +809,7 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size, /* No way to use ntfs_get_block in this case. */ ntfs_err( sb, - "Failed to mount 'cause NTFS's cluster size (%u) is less than media sector size (%u)", + "Failed to mount 'cause NTFS's cluster size (%u) is less than media sector size (%u).", sbi->cluster_size, sector_size); goto out; } @@ -840,18 +845,18 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size, gb0 = format_size_gb(dev_size, &mb0); ntfs_warn( sb, - "RAW NTFS volume: Filesystem size %u.%02u Gb > volume size %u.%02u Gb. Mount in read-only", + "RAW NTFS volume: Filesystem size %u.%02u Gb > volume size %u.%02u Gb. Mount in read-only.", gb, mb, gb0, mb0); sb->s_flags |= SB_RDONLY; } - clusters = sbi->volume.size >> sbi->cluster_bits; + clusters = sbi->volume.size >> cluster_bits; #ifndef CONFIG_NTFS3_64BIT_CLUSTER /* 32 bits per cluster. */ if (clusters >> 32) { ntfs_notice( sb, - "NTFS %u.%02u Gb is too big to use 32 bits per cluster", + "NTFS %u.%02u Gb is too big to use 32 bits per cluster.", gb, mb); goto out; } @@ -885,17 +890,17 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size, sbi->volume.blocks = sbi->volume.size >> sb->s_blocksize_bits; /* Maximum size for normal files. */ - sbi->maxbytes = (clusters << sbi->cluster_bits) - 1; + sbi->maxbytes = (clusters << cluster_bits) - 1; #ifdef CONFIG_NTFS3_64BIT_CLUSTER - if (clusters >= (1ull << (64 - sbi->cluster_bits))) + if (clusters >= (1ull << (64 - cluster_bits))) sbi->maxbytes = -1; sbi->maxbytes_sparse = -1; sb->s_maxbytes = MAX_LFS_FILESIZE; #else /* Maximum size for sparse file. */ - sbi->maxbytes_sparse = (1ull << (sbi->cluster_bits + 32)) - 1; - sb->s_maxbytes = 0xFFFFFFFFull << sbi->cluster_bits; + sbi->maxbytes_sparse = (1ull << (cluster_bits + 32)) - 1; + sb->s_maxbytes = 0xFFFFFFFFull << cluster_bits; #endif /* @@ -903,7 +908,7 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size, * It would be nice if we are able to allocate 1/8 of * total clusters for MFT but not more then 512 MB. */ - sbi->zone_max = min_t(CLST, 0x20000000 >> sbi->cluster_bits, clusters >> 3); + sbi->zone_max = min_t(CLST, 0x20000000 >> cluster_bits, clusters >> 3); err = 0; @@ -1433,7 +1438,7 @@ static const struct fs_context_operations ntfs_context_ops = { }; /* - * ntfs_init_fs_context - Initialize spi and opts + * ntfs_init_fs_context - Initialize sbi and opts * * This will called when mount/remount. We will first initialize * options so that if remount we can use just that. @@ -1506,7 +1511,8 @@ static int __init init_ntfs_fs(void) if (IS_ENABLED(CONFIG_NTFS3_FS_POSIX_ACL)) pr_info("ntfs3: Enabled Linux POSIX ACLs support\n"); if (IS_ENABLED(CONFIG_NTFS3_64BIT_CLUSTER)) - pr_notice("ntfs3: Warning: Activated 64 bits per cluster. Windows does not support this\n"); + pr_notice( + "ntfs3: Warning: Activated 64 bits per cluster. Windows does not support this\n"); if (IS_ENABLED(CONFIG_NTFS3_LZX_XPRESS)) pr_info("ntfs3: Read-only LZX/Xpress compression included\n"); @@ -1549,7 +1555,9 @@ MODULE_DESCRIPTION("ntfs3 read/write filesystem"); MODULE_INFO(behaviour, "Enabled Linux POSIX ACLs support"); #endif #ifdef CONFIG_NTFS3_64BIT_CLUSTER -MODULE_INFO(cluster, "Warning: Activated 64 bits per cluster. Windows does not support this"); +MODULE_INFO( + cluster, + "Warning: Activated 64 bits per cluster. Windows does not support this"); #endif #ifdef CONFIG_NTFS3_LZX_XPRESS MODULE_INFO(compression, "Read-only lzx/xpress compression included"); diff --git a/fs/ntfs3/xattr.c b/fs/ntfs3/xattr.c index d2746803f032..4ad78ceb0088 100644 --- a/fs/ntfs3/xattr.c +++ b/fs/ntfs3/xattr.c @@ -23,8 +23,8 @@ static inline size_t unpacked_ea_size(const struct EA_FULL *ea) { - return ea->size ? le32_to_cpu(ea->size) - : ALIGN(struct_size(ea, name, + return ea->size ? le32_to_cpu(ea->size) : + ALIGN(struct_size(ea, name, 1 + ea->name_len + le16_to_cpu(ea->elength)), 4); |