diff options
Diffstat (limited to 'fs/reiserfs')
-rw-r--r-- | fs/reiserfs/README | 16 | ||||
-rw-r--r-- | fs/reiserfs/inode.c | 172 | ||||
-rw-r--r-- | fs/reiserfs/item_ops.c | 13 | ||||
-rw-r--r-- | fs/reiserfs/journal.c | 55 | ||||
-rw-r--r-- | fs/reiserfs/namei.c | 15 | ||||
-rw-r--r-- | fs/reiserfs/procfs.c | 2 | ||||
-rw-r--r-- | fs/reiserfs/reiserfs.h | 15 | ||||
-rw-r--r-- | fs/reiserfs/stree.c | 5 | ||||
-rw-r--r-- | fs/reiserfs/super.c | 3 | ||||
-rw-r--r-- | fs/reiserfs/xattr.c | 4 |
10 files changed, 133 insertions, 167 deletions
diff --git a/fs/reiserfs/README b/fs/reiserfs/README index e2f7a264e3ff..11e9ecf24b63 100644 --- a/fs/reiserfs/README +++ b/fs/reiserfs/README @@ -102,19 +102,9 @@ that start on a node aligned boundary (there are reasons to want to node align files), and he invented and implemented indirect items and unformatted nodes as the solution. -Konstantin Shvachko, with the help of the Russian version of a VC, -tried to put me in a position where I was forced into giving control -of the project to him. (Fortunately, as the person paying the money -for all salaries from my dayjob I owned all copyrights, and you can't -really force takeovers of sole proprietorships.) This was something -curious, because he never really understood the value of our project, -why we should do what we do, or why innovation was possible in -general, but he was sure that he ought to be controlling it. Every -innovation had to be forced past him while he was with us. He added -two years to the time required to complete reiserfs, and was a net -loss for me. Mikhail Gilula was a brilliant innovator who also left -in a destructive way that erased the value of his contributions, and -that he was shown much generosity just makes it more painful. +Konstantin Shvachko was taking part in the early days. + +Mikhail Gilula was a brilliant innovator that has shown much generosity. Grigory Zaigralin was an extremely effective system administrator for our group. diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 86e55d4bb10d..d39ee5f6c075 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -12,7 +12,7 @@ #include <linux/highmem.h> #include <linux/slab.h> #include <linux/uaccess.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/buffer_head.h> #include <linux/mpage.h> #include <linux/writeback.h> @@ -1257,11 +1257,9 @@ static void init_inode(struct inode *inode, struct treepath *path) i_uid_write(inode, sd_v1_uid(sd)); i_gid_write(inode, sd_v1_gid(sd)); inode->i_size = sd_v1_size(sd); - inode->i_atime.tv_sec = sd_v1_atime(sd); - inode->i_mtime.tv_sec = sd_v1_mtime(sd); + inode_set_atime(inode, sd_v1_atime(sd), 0); + inode_set_mtime(inode, sd_v1_mtime(sd), 0); inode_set_ctime(inode, sd_v1_ctime(sd), 0); - inode->i_atime.tv_nsec = 0; - inode->i_mtime.tv_nsec = 0; inode->i_blocks = sd_v1_blocks(sd); inode->i_generation = le32_to_cpu(INODE_PKEY(inode)->k_dir_id); @@ -1311,11 +1309,9 @@ static void init_inode(struct inode *inode, struct treepath *path) i_uid_write(inode, sd_v2_uid(sd)); inode->i_size = sd_v2_size(sd); i_gid_write(inode, sd_v2_gid(sd)); - inode->i_mtime.tv_sec = sd_v2_mtime(sd); - inode->i_atime.tv_sec = sd_v2_atime(sd); + inode_set_mtime(inode, sd_v2_mtime(sd), 0); + inode_set_atime(inode, sd_v2_atime(sd), 0); inode_set_ctime(inode, sd_v2_ctime(sd), 0); - inode->i_mtime.tv_nsec = 0; - inode->i_atime.tv_nsec = 0; inode->i_blocks = sd_v2_blocks(sd); rdev = sd_v2_rdev(sd); if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) @@ -1370,9 +1366,9 @@ static void inode2sd(void *sd, struct inode *inode, loff_t size) set_sd_v2_uid(sd_v2, i_uid_read(inode)); set_sd_v2_size(sd_v2, size); set_sd_v2_gid(sd_v2, i_gid_read(inode)); - set_sd_v2_mtime(sd_v2, inode->i_mtime.tv_sec); - set_sd_v2_atime(sd_v2, inode->i_atime.tv_sec); - set_sd_v2_ctime(sd_v2, inode_get_ctime(inode).tv_sec); + set_sd_v2_mtime(sd_v2, inode_get_mtime_sec(inode)); + set_sd_v2_atime(sd_v2, inode_get_atime_sec(inode)); + set_sd_v2_ctime(sd_v2, inode_get_ctime_sec(inode)); set_sd_v2_blocks(sd_v2, to_fake_used_blocks(inode, SD_V2_SIZE)); if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) set_sd_v2_rdev(sd_v2, new_encode_dev(inode->i_rdev)); @@ -1391,9 +1387,9 @@ static void inode2sd_v1(void *sd, struct inode *inode, loff_t size) set_sd_v1_gid(sd_v1, i_gid_read(inode)); set_sd_v1_nlink(sd_v1, inode->i_nlink); set_sd_v1_size(sd_v1, size); - set_sd_v1_atime(sd_v1, inode->i_atime.tv_sec); - set_sd_v1_ctime(sd_v1, inode_get_ctime(inode).tv_sec); - set_sd_v1_mtime(sd_v1, inode->i_mtime.tv_sec); + set_sd_v1_atime(sd_v1, inode_get_atime_sec(inode)); + set_sd_v1_ctime(sd_v1, inode_get_ctime_sec(inode)); + set_sd_v1_mtime(sd_v1, inode_get_mtime_sec(inode)); if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) set_sd_v1_rdev(sd_v1, new_encode_dev(inode->i_rdev)); @@ -1984,7 +1980,7 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th, /* uid and gid must already be set by the caller for quota init */ - inode->i_mtime = inode->i_atime = inode_set_ctime_current(inode); + simple_inode_init_ts(inode); inode->i_size = i_size; inode->i_blocks = 0; inode->i_bytes = 0; @@ -2182,7 +2178,7 @@ static int grab_tail_page(struct inode *inode, unsigned long offset = (inode->i_size) & (PAGE_SIZE - 1); struct buffer_head *bh; struct buffer_head *head; - struct page *page; + struct folio *folio; int error; /* @@ -2194,20 +2190,20 @@ static int grab_tail_page(struct inode *inode, if ((offset & (blocksize - 1)) == 0) { return -ENOENT; } - page = grab_cache_page(inode->i_mapping, index); - error = -ENOMEM; - if (!page) { - goto out; - } + folio = __filemap_get_folio(inode->i_mapping, index, + FGP_LOCK | FGP_ACCESSED | FGP_CREAT, + mapping_gfp_mask(inode->i_mapping)); + if (IS_ERR(folio)) + return PTR_ERR(folio); /* start within the page of the last block in the file */ start = (offset / blocksize) * blocksize; - error = __block_write_begin(page, start, offset - start, + error = __block_write_begin(folio, start, offset - start, reiserfs_get_block_create_0); if (error) goto unlock; - head = page_buffers(page); + head = folio_buffers(folio); bh = head; do { if (pos >= start) { @@ -2230,14 +2226,13 @@ static int grab_tail_page(struct inode *inode, goto unlock; } *bh_result = bh; - *page_result = page; + *page_result = &folio->page; -out: return error; unlock: - unlock_page(page); - put_page(page); + folio_unlock(folio); + folio_put(folio); return error; } @@ -2507,10 +2502,10 @@ out: * start/recovery path as __block_write_full_folio, along with special * code to handle reiserfs tails. */ -static int reiserfs_write_full_page(struct page *page, - struct writeback_control *wbc) +static int reiserfs_write_folio(struct folio *folio, + struct writeback_control *wbc, void *data) { - struct inode *inode = page->mapping->host; + struct inode *inode = folio->mapping->host; unsigned long end_index = inode->i_size >> PAGE_SHIFT; int error = 0; unsigned long block; @@ -2518,7 +2513,7 @@ static int reiserfs_write_full_page(struct page *page, struct buffer_head *head, *bh; int partial = 0; int nr = 0; - int checked = PageChecked(page); + int checked = folio_test_checked(folio); struct reiserfs_transaction_handle th; struct super_block *s = inode->i_sb; int bh_per_page = PAGE_SIZE / s->s_blocksize; @@ -2526,47 +2521,46 @@ static int reiserfs_write_full_page(struct page *page, /* no logging allowed when nonblocking or from PF_MEMALLOC */ if (checked && (current->flags & PF_MEMALLOC)) { - redirty_page_for_writepage(wbc, page); - unlock_page(page); + folio_redirty_for_writepage(wbc, folio); + folio_unlock(folio); return 0; } /* - * The page dirty bit is cleared before writepage is called, which + * The folio dirty bit is cleared before writepage is called, which * means we have to tell create_empty_buffers to make dirty buffers - * The page really should be up to date at this point, so tossing + * The folio really should be up to date at this point, so tossing * in the BH_Uptodate is just a sanity check. */ - if (!page_has_buffers(page)) { - create_empty_buffers(page, s->s_blocksize, + head = folio_buffers(folio); + if (!head) + head = create_empty_buffers(folio, s->s_blocksize, (1 << BH_Dirty) | (1 << BH_Uptodate)); - } - head = page_buffers(page); /* - * last page in the file, zero out any contents past the + * last folio in the file, zero out any contents past the * last byte in the file */ - if (page->index >= end_index) { + if (folio->index >= end_index) { unsigned last_offset; last_offset = inode->i_size & (PAGE_SIZE - 1); - /* no file contents in this page */ - if (page->index >= end_index + 1 || !last_offset) { - unlock_page(page); + /* no file contents in this folio */ + if (folio->index >= end_index + 1 || !last_offset) { + folio_unlock(folio); return 0; } - zero_user_segment(page, last_offset, PAGE_SIZE); + folio_zero_segment(folio, last_offset, folio_size(folio)); } bh = head; - block = page->index << (PAGE_SHIFT - s->s_blocksize_bits); + block = folio->index << (PAGE_SHIFT - s->s_blocksize_bits); last_block = (i_size_read(inode) - 1) >> inode->i_blkbits; /* first map all the buffers, logging any direct items we find */ do { if (block > last_block) { /* * This can happen when the block size is less than - * the page size. The corresponding bytes in the page + * the folio size. The corresponding bytes in the folio * were zero filled above */ clear_buffer_dirty(bh); @@ -2593,7 +2587,7 @@ static int reiserfs_write_full_page(struct page *page, * blocks we're going to log */ if (checked) { - ClearPageChecked(page); + folio_clear_checked(folio); reiserfs_write_lock(s); error = journal_begin(&th, s, bh_per_page + 1); if (error) { @@ -2602,7 +2596,7 @@ static int reiserfs_write_full_page(struct page *page, } reiserfs_update_inode_transaction(inode); } - /* now go through and lock any dirty buffers on the page */ + /* now go through and lock any dirty buffers on the folio */ do { get_bh(bh); if (!buffer_mapped(bh)) @@ -2623,7 +2617,7 @@ static int reiserfs_write_full_page(struct page *page, lock_buffer(bh); } else { if (!trylock_buffer(bh)) { - redirty_page_for_writepage(wbc, page); + folio_redirty_for_writepage(wbc, folio); continue; } } @@ -2640,13 +2634,13 @@ static int reiserfs_write_full_page(struct page *page, if (error) goto fail; } - BUG_ON(PageWriteback(page)); - set_page_writeback(page); - unlock_page(page); + BUG_ON(folio_test_writeback(folio)); + folio_start_writeback(folio); + folio_unlock(folio); /* - * since any buffer might be the only dirty buffer on the page, - * the first submit_bh can bring the page out of writeback. + * since any buffer might be the only dirty buffer on the folio, + * the first submit_bh can bring the folio out of writeback. * be careful with the buffers. */ do { @@ -2663,10 +2657,10 @@ static int reiserfs_write_full_page(struct page *page, done: if (nr == 0) { /* - * if this page only had a direct item, it is very possible for + * if this folio only had a direct item, it is very possible for * no io to be required without there being an error. Or, * someone else could have locked them and sent them down the - * pipe without locking the page + * pipe without locking the folio */ bh = head; do { @@ -2677,18 +2671,18 @@ done: bh = bh->b_this_page; } while (bh != head); if (!partial) - SetPageUptodate(page); - end_page_writeback(page); + folio_mark_uptodate(folio); + folio_end_writeback(folio); } return error; fail: /* * catches various errors, we need to make sure any valid dirty blocks - * get to the media. The page is currently locked and not marked for + * get to the media. The folio is currently locked and not marked for * writeback */ - ClearPageUptodate(page); + folio_clear_uptodate(folio); bh = head; do { get_bh(bh); @@ -2698,16 +2692,15 @@ fail: } else { /* * clear any dirty bits that might have come from - * getting attached to a dirty page + * getting attached to a dirty folio */ clear_buffer_dirty(bh); } bh = bh->b_this_page; } while (bh != head); - SetPageError(page); - BUG_ON(PageWriteback(page)); - set_page_writeback(page); - unlock_page(page); + BUG_ON(folio_test_writeback(folio)); + folio_start_writeback(folio); + folio_unlock(folio); do { struct buffer_head *next = bh->b_this_page; if (buffer_async_write(bh)) { @@ -2726,11 +2719,11 @@ static int reiserfs_read_folio(struct file *f, struct folio *folio) return block_read_full_folio(folio, reiserfs_get_block); } -static int reiserfs_writepage(struct page *page, struct writeback_control *wbc) +static int reiserfs_writepages(struct address_space *mapping, + struct writeback_control *wbc) { - struct inode *inode = page->mapping->host; - reiserfs_wait_on_write_block(inode->i_sb); - return reiserfs_write_full_page(page, wbc); + reiserfs_wait_on_write_block(mapping->host->i_sb); + return write_cache_pages(mapping, wbc, reiserfs_write_folio, NULL); } static void reiserfs_truncate_failed_write(struct inode *inode) @@ -2742,23 +2735,24 @@ static void reiserfs_truncate_failed_write(struct inode *inode) static int reiserfs_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, - struct page **pagep, void **fsdata) + struct folio **foliop, void **fsdata) { struct inode *inode; - struct page *page; + struct folio *folio; pgoff_t index; int ret; int old_ref = 0; inode = mapping->host; index = pos >> PAGE_SHIFT; - page = grab_cache_page_write_begin(mapping, index); - if (!page) - return -ENOMEM; - *pagep = page; + folio = __filemap_get_folio(mapping, index, FGP_WRITEBEGIN, + mapping_gfp_mask(mapping)); + if (IS_ERR(folio)) + return PTR_ERR(folio); + *foliop = folio; reiserfs_wait_on_write_block(inode->i_sb); - fix_tail_page_for_writing(page); + fix_tail_page_for_writing(&folio->page); if (reiserfs_transaction_running(inode->i_sb)) { struct reiserfs_transaction_handle *th; th = (struct reiserfs_transaction_handle *)current-> @@ -2768,7 +2762,7 @@ static int reiserfs_write_begin(struct file *file, old_ref = th->t_refcount; th->t_refcount++; } - ret = __block_write_begin(page, pos, len, reiserfs_get_block); + ret = __block_write_begin(folio, pos, len, reiserfs_get_block); if (ret && reiserfs_transaction_running(inode->i_sb)) { struct reiserfs_transaction_handle *th = current->journal_info; /* @@ -2798,8 +2792,8 @@ static int reiserfs_write_begin(struct file *file, } } if (ret) { - unlock_page(page); - put_page(page); + folio_unlock(folio); + folio_put(folio); /* Truncate allocated blocks */ reiserfs_truncate_failed_write(inode); } @@ -2828,7 +2822,7 @@ int __reiserfs_write_begin(struct page *page, unsigned from, unsigned len) th->t_refcount++; } - ret = __block_write_begin(page, from, len, reiserfs_get_block); + ret = __block_write_begin(page_folio(page), from, len, reiserfs_get_block); if (ret && reiserfs_transaction_running(inode->i_sb)) { struct reiserfs_transaction_handle *th = current->journal_info; /* @@ -2868,10 +2862,9 @@ static sector_t reiserfs_aop_bmap(struct address_space *as, sector_t block) static int reiserfs_write_end(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, - struct page *page, void *fsdata) + struct folio *folio, void *fsdata) { - struct folio *folio = page_folio(page); - struct inode *inode = page->mapping->host; + struct inode *inode = folio->mapping->host; int ret = 0; int update_sd = 0; struct reiserfs_transaction_handle *th; @@ -2893,7 +2886,7 @@ static int reiserfs_write_end(struct file *file, struct address_space *mapping, } flush_dcache_folio(folio); - reiserfs_commit_page(inode, page, start, start + copied); + reiserfs_commit_page(inode, &folio->page, start, start + copied); /* * generic_commit_write does this for us, but does not update the @@ -2948,8 +2941,8 @@ static int reiserfs_write_end(struct file *file, struct address_space *mapping, out: if (locked) reiserfs_write_unlock(inode->i_sb); - unlock_page(page); - put_page(page); + folio_unlock(folio); + folio_put(folio); if (pos + len > inode->i_size) reiserfs_truncate_failed_write(inode); @@ -3409,7 +3402,7 @@ out: } const struct address_space_operations reiserfs_address_space_operations = { - .writepage = reiserfs_writepage, + .writepages = reiserfs_writepages, .read_folio = reiserfs_read_folio, .readahead = reiserfs_readahead, .release_folio = reiserfs_release_folio, @@ -3419,4 +3412,5 @@ const struct address_space_operations reiserfs_address_space_operations = { .bmap = reiserfs_aop_bmap, .direct_IO = reiserfs_direct_IO, .dirty_folio = reiserfs_dirty_folio, + .migrate_folio = buffer_migrate_folio, }; diff --git a/fs/reiserfs/item_ops.c b/fs/reiserfs/item_ops.c index 3a5a752d96c7..5011c10287c6 100644 --- a/fs/reiserfs/item_ops.c +++ b/fs/reiserfs/item_ops.c @@ -389,16 +389,9 @@ static void direntry_print_item(struct item_head *ih, char *item) name = item + deh_location(deh); if (name[namelen - 1] == 0) namelen = strlen(name); - namebuf[0] = '"'; - if (namelen > sizeof(namebuf) - 3) { - strncpy(namebuf + 1, name, sizeof(namebuf) - 3); - namebuf[sizeof(namebuf) - 2] = '"'; - namebuf[sizeof(namebuf) - 1] = 0; - } else { - memcpy(namebuf + 1, name, namelen); - namebuf[namelen + 1] = '"'; - namebuf[namelen + 2] = 0; - } + + scnprintf(namebuf, sizeof(namebuf), "\"%.*s\"", + (int)sizeof(namebuf)-3, name); printk("%d: %-15s%-15d%-15d%-15lld%-15lld(%s)\n", i, namebuf, diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index 015bfe4e4524..e477ee0ff35d 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c @@ -90,8 +90,7 @@ static int flush_commit_list(struct super_block *s, static int can_dirty(struct reiserfs_journal_cnode *cn); static int journal_join(struct reiserfs_transaction_handle *th, struct super_block *sb); -static void release_journal_dev(struct super_block *super, - struct reiserfs_journal *journal); +static void release_journal_dev(struct reiserfs_journal *journal); static void dirty_one_transaction(struct super_block *s, struct reiserfs_journal_list *jl); static void flush_async_commits(struct work_struct *work); @@ -1893,7 +1892,7 @@ static void free_journal_ram(struct super_block *sb) * j_header_bh is on the journal dev, make sure * not to release the journal dev until we brelse j_header_bh */ - release_journal_dev(sb, journal); + release_journal_dev(journal); vfree(journal); } @@ -2387,7 +2386,7 @@ static int journal_read(struct super_block *sb) cur_dblock = SB_ONDISK_JOURNAL_1st_BLOCK(sb); reiserfs_info(sb, "checking transaction log (%pg)\n", - journal->j_dev_bd); + file_bdev(journal->j_bdev_file)); start = ktime_get_seconds(); /* @@ -2448,7 +2447,7 @@ static int journal_read(struct super_block *sb) * device and journal device to be the same */ d_bh = - reiserfs_breada(journal->j_dev_bd, cur_dblock, + reiserfs_breada(file_bdev(journal->j_bdev_file), cur_dblock, sb->s_blocksize, SB_ONDISK_JOURNAL_1st_BLOCK(sb) + SB_ONDISK_JOURNAL_SIZE(sb)); @@ -2587,17 +2586,11 @@ static void journal_list_init(struct super_block *sb) SB_JOURNAL(sb)->j_current_jl = alloc_journal_list(sb); } -static void release_journal_dev(struct super_block *super, - struct reiserfs_journal *journal) +static void release_journal_dev(struct reiserfs_journal *journal) { - if (journal->j_dev_bd != NULL) { - void *holder = NULL; - - if (journal->j_dev_bd->bd_dev != super->s_dev) - holder = journal; - - blkdev_put(journal->j_dev_bd, holder); - journal->j_dev_bd = NULL; + if (journal->j_bdev_file) { + bdev_fput(journal->j_bdev_file); + journal->j_bdev_file = NULL; } } @@ -2612,7 +2605,7 @@ static int journal_init_dev(struct super_block *super, result = 0; - journal->j_dev_bd = NULL; + journal->j_bdev_file = NULL; jdev = SB_ONDISK_JOURNAL_DEVICE(super) ? new_decode_dev(SB_ONDISK_JOURNAL_DEVICE(super)) : super->s_dev; @@ -2623,36 +2616,36 @@ static int journal_init_dev(struct super_block *super, if ((!jdev_name || !jdev_name[0])) { if (jdev == super->s_dev) holder = NULL; - journal->j_dev_bd = blkdev_get_by_dev(jdev, blkdev_mode, holder, - NULL); - if (IS_ERR(journal->j_dev_bd)) { - result = PTR_ERR(journal->j_dev_bd); - journal->j_dev_bd = NULL; + journal->j_bdev_file = bdev_file_open_by_dev(jdev, blkdev_mode, + holder, NULL); + if (IS_ERR(journal->j_bdev_file)) { + result = PTR_ERR(journal->j_bdev_file); + journal->j_bdev_file = NULL; reiserfs_warning(super, "sh-458", "cannot init journal device unknown-block(%u,%u): %i", MAJOR(jdev), MINOR(jdev), result); return result; } else if (jdev != super->s_dev) - set_blocksize(journal->j_dev_bd, super->s_blocksize); + set_blocksize(journal->j_bdev_file, super->s_blocksize); return 0; } - journal->j_dev_bd = blkdev_get_by_path(jdev_name, blkdev_mode, holder, - NULL); - if (IS_ERR(journal->j_dev_bd)) { - result = PTR_ERR(journal->j_dev_bd); - journal->j_dev_bd = NULL; + journal->j_bdev_file = bdev_file_open_by_path(jdev_name, blkdev_mode, + holder, NULL); + if (IS_ERR(journal->j_bdev_file)) { + result = PTR_ERR(journal->j_bdev_file); + journal->j_bdev_file = NULL; reiserfs_warning(super, "sh-457", "journal_init_dev: Cannot open '%s': %i", jdev_name, result); return result; } - set_blocksize(journal->j_dev_bd, super->s_blocksize); + set_blocksize(journal->j_bdev_file, super->s_blocksize); reiserfs_info(super, "journal_init_dev: journal device: %pg\n", - journal->j_dev_bd); + file_bdev(journal->j_bdev_file)); return 0; } @@ -2810,7 +2803,7 @@ int journal_init(struct super_block *sb, const char *j_dev_name, "journal header magic %x (device %pg) does " "not match to magic found in super block %x", jh->jh_journal.jp_journal_magic, - journal->j_dev_bd, + file_bdev(journal->j_bdev_file), sb_jp_journal_magic(rs)); brelse(bhjh); goto free_and_return; @@ -2834,7 +2827,7 @@ int journal_init(struct super_block *sb, const char *j_dev_name, reiserfs_info(sb, "journal params: device %pg, size %u, " "journal first block %u, max trans len %u, max batch %u, " "max commit age %u, max trans age %u\n", - journal->j_dev_bd, + file_bdev(journal->j_bdev_file), SB_ONDISK_JOURNAL_SIZE(sb), SB_ONDISK_JOURNAL_1st_BLOCK(sb), journal->j_trans_max, diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c index 889341c6b8f0..7e7b531fcc49 100644 --- a/fs/reiserfs/namei.c +++ b/fs/reiserfs/namei.c @@ -451,13 +451,6 @@ static int reiserfs_add_entry(struct reiserfs_transaction_handle *th, BUG_ON(!th->t_trans_id); - /* cannot allow items to be added into a busy deleted directory */ - if (!namelen) - return -EINVAL; - - if (namelen > REISERFS_MAX_NAME(dir->i_sb->s_blocksize)) - return -ENAMETOOLONG; - /* each entry has unique key. compose it */ make_cpu_key(&entry_key, dir, get_third_component(dir->i_sb, name, namelen), @@ -572,7 +565,7 @@ static int reiserfs_add_entry(struct reiserfs_transaction_handle *th, } dir->i_size += paste_size; - dir->i_mtime = inode_set_ctime_current(dir); + inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir)); if (!S_ISDIR(inode->i_mode) && visible) /* reiserfs_mkdir or reiserfs_rename will do that by itself */ reiserfs_update_sd(th, dir); @@ -966,8 +959,8 @@ static int reiserfs_rmdir(struct inode *dir, struct dentry *dentry) inode->i_nlink); clear_nlink(inode); - dir->i_mtime = inode_set_ctime_to_ts(dir, - inode_set_ctime_current(inode)); + inode_set_mtime_to_ts(dir, + inode_set_ctime_to_ts(dir, inode_set_ctime_current(inode))); reiserfs_update_sd(&th, inode); DEC_DIR_INODE_NLINK(dir) @@ -1075,7 +1068,7 @@ static int reiserfs_unlink(struct inode *dir, struct dentry *dentry) reiserfs_update_sd(&th, inode); dir->i_size -= (de.de_entrylen + DEH_SIZE); - dir->i_mtime = inode_set_ctime_current(dir); + inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir)); reiserfs_update_sd(&th, dir); if (!savelink) diff --git a/fs/reiserfs/procfs.c b/fs/reiserfs/procfs.c index 3dba8acf4e83..5c68a4a52d78 100644 --- a/fs/reiserfs/procfs.c +++ b/fs/reiserfs/procfs.c @@ -354,7 +354,7 @@ static int show_journal(struct seq_file *m, void *unused) "prepare: \t%12lu\n" "prepare_retry: \t%12lu\n", DJP(jp_journal_1st_block), - SB_JOURNAL(sb)->j_dev_bd, + file_bdev(SB_JOURNAL(sb)->j_bdev_file), DJP(jp_journal_dev), DJP(jp_journal_size), DJP(jp_journal_trans_max), diff --git a/fs/reiserfs/reiserfs.h b/fs/reiserfs/reiserfs.h index e594ad8d759e..12fc20af8e17 100644 --- a/fs/reiserfs/reiserfs.h +++ b/fs/reiserfs/reiserfs.h @@ -11,7 +11,7 @@ #include <linux/sched.h> #include <linux/bug.h> #include <linux/workqueue.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/bitops.h> #include <linux/proc_fs.h> #include <linux/buffer_head.h> @@ -299,7 +299,7 @@ struct reiserfs_journal { /* oldest journal block. start here for traverse */ struct reiserfs_journal_cnode *j_first; - struct block_device *j_dev_bd; + struct file *j_bdev_file; /* first block on s_dev of reserved area journal */ int j_1st_reserved_block; @@ -1165,7 +1165,7 @@ static inline int bmap_would_wrap(unsigned bmap_nr) return bmap_nr > ((1LL << 16) - 1); } -extern const struct xattr_handler *reiserfs_xattr_handlers[]; +extern const struct xattr_handler * const reiserfs_xattr_handlers[]; /* * this says about version of key of all items (but stat data) the @@ -2809,9 +2809,12 @@ struct reiserfs_journal_header { #define journal_hash(t,sb,block) ((t)[_jhashfn((sb),(block)) & JBH_HASH_MASK]) /* We need these to make journal.c code more readable */ -#define journal_find_get_block(s, block) __find_get_block(SB_JOURNAL(s)->j_dev_bd, block, s->s_blocksize) -#define journal_getblk(s, block) __getblk(SB_JOURNAL(s)->j_dev_bd, block, s->s_blocksize) -#define journal_bread(s, block) __bread(SB_JOURNAL(s)->j_dev_bd, block, s->s_blocksize) +#define journal_find_get_block(s, block) __find_get_block(\ + file_bdev(SB_JOURNAL(s)->j_bdev_file), block, s->s_blocksize) +#define journal_getblk(s, block) __getblk(file_bdev(SB_JOURNAL(s)->j_bdev_file),\ + block, s->s_blocksize) +#define journal_bread(s, block) __bread(file_bdev(SB_JOURNAL(s)->j_bdev_file),\ + block, s->s_blocksize) enum reiserfs_bh_state_bits { BH_JDirty = BH_PrivateStart, /* buffer is in current transaction */ diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c index 4ab8cab6ea61..5faf702f8d15 100644 --- a/fs/reiserfs/stree.c +++ b/fs/reiserfs/stree.c @@ -2003,7 +2003,8 @@ int reiserfs_do_truncate(struct reiserfs_transaction_handle *th, pathrelse(&s_search_path); if (update_timestamps) { - inode->i_mtime = current_time(inode); + inode_set_mtime_to_ts(inode, + current_time(inode)); inode_set_ctime_current(inode); } reiserfs_update_sd(th, inode); @@ -2028,7 +2029,7 @@ int reiserfs_do_truncate(struct reiserfs_transaction_handle *th, update_and_out: if (update_timestamps) { /* this is truncate, not file closing */ - inode->i_mtime = current_time(inode); + inode_set_mtime_to_ts(inode, current_time(inode)); inode_set_ctime_current(inode); } reiserfs_update_sd(th, inode); diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index 309f9d39ba72..ab76468da02d 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -670,7 +670,6 @@ static int __init init_inodecache(void) sizeof(struct reiserfs_inode_info), 0, (SLAB_RECLAIM_ACCOUNT| - SLAB_MEM_SPREAD| SLAB_ACCOUNT), init_once); if (reiserfs_inode_cachep == NULL) @@ -2587,7 +2586,7 @@ out: return err; if (inode->i_size < off + len - towrite) i_size_write(inode, off + len - towrite); - inode->i_mtime = inode_set_ctime_current(inode); + inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); mark_inode_dirty(inode); return len - towrite; } diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index 6000964c2b80..998035a6388e 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -780,7 +780,7 @@ static inline bool reiserfs_posix_acl_list(const char *name, } /* This is the implementation for the xattr plugin infrastructure */ -static inline bool reiserfs_xattr_list(const struct xattr_handler **handlers, +static inline bool reiserfs_xattr_list(const struct xattr_handler * const *handlers, const char *name, struct dentry *dentry) { if (handlers) { @@ -911,7 +911,7 @@ static int create_privroot(struct dentry *dentry) { return 0; } #endif /* Actual operations that are exported to VFS-land */ -const struct xattr_handler *reiserfs_xattr_handlers[] = { +const struct xattr_handler * const reiserfs_xattr_handlers[] = { #ifdef CONFIG_REISERFS_FS_XATTR &reiserfs_xattr_user_handler, &reiserfs_xattr_trusted_handler, |