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-rw-r--r--fs/reiserfs/README16
-rw-r--r--fs/reiserfs/inode.c172
-rw-r--r--fs/reiserfs/item_ops.c13
-rw-r--r--fs/reiserfs/journal.c55
-rw-r--r--fs/reiserfs/namei.c15
-rw-r--r--fs/reiserfs/procfs.c2
-rw-r--r--fs/reiserfs/reiserfs.h15
-rw-r--r--fs/reiserfs/stree.c5
-rw-r--r--fs/reiserfs/super.c3
-rw-r--r--fs/reiserfs/xattr.c4
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,