summaryrefslogtreecommitdiff
path: root/fs/reiserfs/inode.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/reiserfs/inode.c')
-rw-r--r--fs/reiserfs/inode.c56
1 files changed, 24 insertions, 32 deletions
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 36c59b25486c..b9580a6515ee 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -167,10 +167,10 @@ inline void make_le_item_head(struct item_head *ih, const struct cpu_key *key,
* cutting the code is fine, since it really isn't in use yet and is easy
* to add back in. But, Vladimir has a really good idea here. Think
* about what happens for reading a file. For each page,
- * The VFS layer calls reiserfs_readpage, who searches the tree to find
+ * The VFS layer calls reiserfs_read_folio, who searches the tree to find
* an indirect item. This indirect item has X number of pointers, where
* X is a big number if we've done the block allocation right. But,
- * we only use one or two of these pointers during each call to readpage,
+ * we only use one or two of these pointers during each call to read_folio,
* needlessly researching again later on.
*
* The size of the cache could be dynamic based on the size of the file.
@@ -290,7 +290,7 @@ static int _get_block_create_0(struct inode *inode, sector_t block,
struct buffer_head *bh;
struct item_head *ih, tmp_ih;
b_blocknr_t blocknr;
- char *p = NULL;
+ char *p;
int chars;
int ret;
int result;
@@ -305,8 +305,6 @@ static int _get_block_create_0(struct inode *inode, sector_t block,
result = search_for_position_by_key(inode->i_sb, &key, &path);
if (result != POSITION_FOUND) {
pathrelse(&path);
- if (p)
- kunmap(bh_result->b_page);
if (result == IO_ERROR)
return -EIO;
/*
@@ -352,8 +350,6 @@ static int _get_block_create_0(struct inode *inode, sector_t block,
}
pathrelse(&path);
- if (p)
- kunmap(bh_result->b_page);
return ret;
}
/* requested data are in direct item(s) */
@@ -363,8 +359,6 @@ static int _get_block_create_0(struct inode *inode, sector_t block,
* when it is stored in direct item(s)
*/
pathrelse(&path);
- if (p)
- kunmap(bh_result->b_page);
return -ENOENT;
}
@@ -396,9 +390,7 @@ static int _get_block_create_0(struct inode *inode, sector_t block,
* sure we need to. But, this means the item might move if
* kmap schedules
*/
- if (!p)
- p = (char *)kmap(bh_result->b_page);
-
+ p = (char *)kmap(bh_result->b_page);
p += offset;
memset(p, 0, inode->i_sb->s_blocksize);
do {
@@ -966,7 +958,7 @@ research:
* it is important the set_buffer_uptodate is done
* after the direct2indirect. The buffer might
* contain valid data newer than the data on disk
- * (read by readpage, changed, and then sent here by
+ * (read by read_folio, changed, and then sent here by
* writepage). direct2indirect needs to know if unbh
* was already up to date, so it can decide if the
* data in unbh needs to be replaced with data from
@@ -2664,7 +2656,7 @@ static int reiserfs_write_full_page(struct page *page,
do {
struct buffer_head *next = bh->b_this_page;
if (buffer_async_write(bh)) {
- submit_bh(REQ_OP_WRITE, 0, bh);
+ submit_bh(REQ_OP_WRITE, bh);
nr++;
}
put_bh(bh);
@@ -2724,7 +2716,7 @@ fail:
struct buffer_head *next = bh->b_this_page;
if (buffer_async_write(bh)) {
clear_buffer_dirty(bh);
- submit_bh(REQ_OP_WRITE, 0, bh);
+ submit_bh(REQ_OP_WRITE, bh);
nr++;
}
put_bh(bh);
@@ -2733,9 +2725,9 @@ fail:
goto done;
}
-static int reiserfs_readpage(struct file *f, struct page *page)
+static int reiserfs_read_folio(struct file *f, struct folio *folio)
{
- return block_read_full_page(page, reiserfs_get_block);
+ return block_read_full_folio(folio, reiserfs_get_block);
}
static int reiserfs_writepage(struct page *page, struct writeback_control *wbc)
@@ -2753,7 +2745,7 @@ 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, unsigned flags,
+ loff_t pos, unsigned len,
struct page **pagep, void **fsdata)
{
struct inode *inode;
@@ -2764,7 +2756,7 @@ static int reiserfs_write_begin(struct file *file,
inode = mapping->host;
index = pos >> PAGE_SHIFT;
- page = grab_cache_page_write_begin(mapping, index, flags);
+ page = grab_cache_page_write_begin(mapping, index);
if (!page)
return -ENOMEM;
*pagep = page;
@@ -3202,39 +3194,39 @@ static bool reiserfs_dirty_folio(struct address_space *mapping,
}
/*
- * Returns 1 if the page's buffers were dropped. The page is locked.
+ * Returns true if the folio's buffers were dropped. The folio is locked.
*
* Takes j_dirty_buffers_lock to protect the b_assoc_buffers list_heads
- * in the buffers at page_buffers(page).
+ * in the buffers at folio_buffers(folio).
*
* even in -o notail mode, we can't be sure an old mount without -o notail
* didn't create files with tails.
*/
-static int reiserfs_releasepage(struct page *page, gfp_t unused_gfp_flags)
+static bool reiserfs_release_folio(struct folio *folio, gfp_t unused_gfp_flags)
{
- struct inode *inode = page->mapping->host;
+ struct inode *inode = folio->mapping->host;
struct reiserfs_journal *j = SB_JOURNAL(inode->i_sb);
struct buffer_head *head;
struct buffer_head *bh;
- int ret = 1;
+ bool ret = true;
- WARN_ON(PageChecked(page));
+ WARN_ON(folio_test_checked(folio));
spin_lock(&j->j_dirty_buffers_lock);
- head = page_buffers(page);
+ head = folio_buffers(folio);
bh = head;
do {
if (bh->b_private) {
if (!buffer_dirty(bh) && !buffer_locked(bh)) {
reiserfs_free_jh(bh);
} else {
- ret = 0;
+ ret = false;
break;
}
}
bh = bh->b_this_page;
} while (bh != head);
if (ret)
- ret = try_to_free_buffers(page);
+ ret = try_to_free_buffers(folio);
spin_unlock(&j->j_dirty_buffers_lock);
return ret;
}
@@ -3284,7 +3276,7 @@ int reiserfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
/* must be turned off for recursive notify_change calls */
ia_valid = attr->ia_valid &= ~(ATTR_KILL_SUID|ATTR_KILL_SGID);
- if (is_quota_modification(inode, attr)) {
+ if (is_quota_modification(mnt_userns, inode, attr)) {
error = dquot_initialize(inode);
if (error)
return error;
@@ -3367,7 +3359,7 @@ int reiserfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
reiserfs_write_unlock(inode->i_sb);
if (error)
goto out;
- error = dquot_transfer(inode, attr);
+ error = dquot_transfer(mnt_userns, inode, attr);
reiserfs_write_lock(inode->i_sb);
if (error) {
journal_end(&th);
@@ -3421,9 +3413,9 @@ out:
const struct address_space_operations reiserfs_address_space_operations = {
.writepage = reiserfs_writepage,
- .readpage = reiserfs_readpage,
+ .read_folio = reiserfs_read_folio,
.readahead = reiserfs_readahead,
- .releasepage = reiserfs_releasepage,
+ .release_folio = reiserfs_release_folio,
.invalidate_folio = reiserfs_invalidate_folio,
.write_begin = reiserfs_write_begin,
.write_end = reiserfs_write_end,
generated by cgit (git 2.34.1) at 2025-04-04 00:20:05 +0000