@@ -27,6 +27,7 @@ affs_insert_hash(struct inode *dir, struct buffer_head *bh)
{
struct super_block *sb = dir->i_sb;
struct buffer_head *dir_bh;
+ struct address_space *mapping = dir->i_mapping;
u32 ino, hash_ino;
int offset;
@@ -57,7 +58,7 @@ affs_insert_hash(struct inode *dir, struct buffer_head *bh)
AFFS_TAIL(sb, dir_bh)->hash_chain = cpu_to_be32(ino);
affs_adjust_checksum(dir_bh, ino);
- mark_buffer_dirty_inode(dir_bh, dir);
+ mark_buffer_dirty_fsync(dir_bh, mapping);
affs_brelse(dir_bh);
inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir));
@@ -74,6 +75,7 @@ affs_insert_hash(struct inode *dir, struct buffer_head *bh)
int
affs_remove_hash(struct inode *dir, struct buffer_head *rem_bh)
{
+ struct address_space *mapping = dir->i_mapping;
struct super_block *sb;
struct buffer_head *bh;
u32 rem_ino, hash_ino;
@@ -100,7 +102,7 @@ affs_remove_hash(struct inode *dir, struct buffer_head *rem_bh)
else
AFFS_TAIL(sb, bh)->hash_chain = ino;
affs_adjust_checksum(bh, be32_to_cpu(ino) - hash_ino);
- mark_buffer_dirty_inode(bh, dir);
+ mark_buffer_dirty_fsync(bh, mapping);
AFFS_TAIL(sb, rem_bh)->parent = 0;
retval = 0;
break;
@@ -142,6 +144,7 @@ static int
affs_remove_link(struct dentry *dentry)
{
struct inode *dir, *inode = d_inode(dentry);
+ struct address_space *mapping = inode->i_mapping;
struct super_block *sb = inode->i_sb;
struct buffer_head *bh, *link_bh = NULL;
u32 link_ino, ino;
@@ -180,7 +183,7 @@ affs_remove_link(struct dentry *dentry)
affs_unlock_dir(dir);
goto done;
}
- mark_buffer_dirty_inode(link_bh, inode);
+ mark_buffer_dirty_fsync(link_bh, mapping);
memcpy(AFFS_TAIL(sb, bh)->name, AFFS_TAIL(sb, link_bh)->name, 32);
retval = affs_insert_hash(dir, bh);
@@ -188,7 +191,7 @@ affs_remove_link(struct dentry *dentry)
affs_unlock_dir(dir);
goto done;
}
- mark_buffer_dirty_inode(bh, inode);
+ mark_buffer_dirty_fsync(bh, mapping);
affs_unlock_dir(dir);
iput(dir);
@@ -203,7 +206,7 @@ affs_remove_link(struct dentry *dentry)
__be32 ino2 = AFFS_TAIL(sb, link_bh)->link_chain;
AFFS_TAIL(sb, bh)->link_chain = ino2;
affs_adjust_checksum(bh, be32_to_cpu(ino2) - link_ino);
- mark_buffer_dirty_inode(bh, inode);
+ mark_buffer_dirty_fsync(bh, mapping);
retval = 0;
/* Fix the link count, if bh is a normal header block without links */
switch (be32_to_cpu(AFFS_TAIL(sb, bh)->stype)) {
@@ -276,6 +279,8 @@ affs_remove_header(struct dentry *dentry)
retval = -ENOENT;
inode = d_inode(dentry);
+ struct address_space *mapping = inode->i_mapping;
+
if (!inode)
goto done;
@@ -306,7 +311,7 @@ affs_remove_header(struct dentry *dentry)
retval = affs_remove_hash(dir, bh);
if (retval)
goto done_unlock;
- mark_buffer_dirty_inode(bh, inode);
+ mark_buffer_dirty_fsync(bh, mapping);
affs_unlock_dir(dir);
@@ -119,6 +119,7 @@ affs_grow_extcache(struct inode *inode, u32 lc_idx)
static struct buffer_head *
affs_alloc_extblock(struct inode *inode, struct buffer_head *bh, u32 ext)
{
+ struct address_space *mapping = inode->i_mapping;
struct super_block *sb = inode->i_sb;
struct buffer_head *new_bh;
u32 blocknr, tmp;
@@ -139,14 +140,14 @@ affs_alloc_extblock(struct inode *inode, struct buffer_head *bh, u32 ext)
AFFS_TAIL(sb, new_bh)->parent = cpu_to_be32(inode->i_ino);
affs_fix_checksum(sb, new_bh);
- mark_buffer_dirty_inode(new_bh, inode);
+ mark_buffer_dirty_fsync(new_bh, mapping);
tmp = be32_to_cpu(AFFS_TAIL(sb, bh)->extension);
if (tmp)
affs_warning(sb, "alloc_ext", "previous extension set (%x)", tmp);
AFFS_TAIL(sb, bh)->extension = cpu_to_be32(blocknr);
affs_adjust_checksum(bh, blocknr - tmp);
- mark_buffer_dirty_inode(bh, inode);
+ mark_buffer_dirty_fsync(bh, mapping);
AFFS_I(inode)->i_extcnt++;
mark_inode_dirty(inode);
@@ -558,6 +559,7 @@ static int affs_do_read_folio_ofs(struct folio *folio, size_t to, int create)
static int
affs_extent_file_ofs(struct inode *inode, u32 newsize)
{
+ struct address_space *mapping = inode->i_mapping;
struct super_block *sb = inode->i_sb;
struct buffer_head *bh, *prev_bh;
u32 bidx, boff;
@@ -579,7 +581,7 @@ affs_extent_file_ofs(struct inode *inode, u32 newsize)
memset(AFFS_DATA(bh) + boff, 0, tmp);
be32_add_cpu(&AFFS_DATA_HEAD(bh)->size, tmp);
affs_fix_checksum(sb, bh);
- mark_buffer_dirty_inode(bh, inode);
+ mark_buffer_dirty_fsync(bh, mapping);
size += tmp;
bidx++;
} else if (bidx) {
@@ -601,7 +603,7 @@ affs_extent_file_ofs(struct inode *inode, u32 newsize)
AFFS_DATA_HEAD(bh)->size = cpu_to_be32(tmp);
affs_fix_checksum(sb, bh);
bh->b_state &= ~(1UL << BH_New);
- mark_buffer_dirty_inode(bh, inode);
+ mark_buffer_dirty_fsync(bh, mapping);
if (prev_bh) {
u32 tmp_next = be32_to_cpu(AFFS_DATA_HEAD(prev_bh)->next);
@@ -611,7 +613,7 @@ affs_extent_file_ofs(struct inode *inode, u32 newsize)
bidx, tmp_next);
AFFS_DATA_HEAD(prev_bh)->next = cpu_to_be32(bh->b_blocknr);
affs_adjust_checksum(prev_bh, bh->b_blocknr - tmp_next);
- mark_buffer_dirty_inode(prev_bh, inode);
+ mark_buffer_dirty_fsync(prev_bh, mapping);
affs_brelse(prev_bh);
}
size += bsize;
@@ -728,7 +730,7 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping,
memcpy(AFFS_DATA(bh) + boff, data + from, tmp);
be32_add_cpu(&AFFS_DATA_HEAD(bh)->size, tmp);
affs_fix_checksum(sb, bh);
- mark_buffer_dirty_inode(bh, inode);
+ mark_buffer_dirty_fsync(bh, mapping);
written += tmp;
from += tmp;
bidx++;
@@ -761,12 +763,12 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping,
bidx, tmp_next);
AFFS_DATA_HEAD(prev_bh)->next = cpu_to_be32(bh->b_blocknr);
affs_adjust_checksum(prev_bh, bh->b_blocknr - tmp_next);
- mark_buffer_dirty_inode(prev_bh, inode);
+ mark_buffer_dirty_fsync(prev_bh, mapping);
}
}
affs_brelse(prev_bh);
affs_fix_checksum(sb, bh);
- mark_buffer_dirty_inode(bh, inode);
+ mark_buffer_dirty_fsync(bh, mapping);
written += bsize;
from += bsize;
bidx++;
@@ -795,13 +797,13 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping,
bidx, tmp_next);
AFFS_DATA_HEAD(prev_bh)->next = cpu_to_be32(bh->b_blocknr);
affs_adjust_checksum(prev_bh, bh->b_blocknr - tmp_next);
- mark_buffer_dirty_inode(prev_bh, inode);
+ mark_buffer_dirty_fsync(prev_bh, mapping);
}
} else if (be32_to_cpu(AFFS_DATA_HEAD(bh)->size) < tmp)
AFFS_DATA_HEAD(bh)->size = cpu_to_be32(tmp);
affs_brelse(prev_bh);
affs_fix_checksum(sb, bh);
- mark_buffer_dirty_inode(bh, inode);
+ mark_buffer_dirty_fsync(bh, mapping);
written += tmp;
from += tmp;
bidx++;
@@ -863,6 +865,7 @@ affs_free_prealloc(struct inode *inode)
void
affs_truncate(struct inode *inode)
{
+ struct address_space *mapping = inode->i_mapping;
struct super_block *sb = inode->i_sb;
u32 ext, ext_key;
u32 last_blk, blkcnt, blk;
@@ -881,7 +884,6 @@ affs_truncate(struct inode *inode)
}
if (inode->i_size > AFFS_I(inode)->mmu_private) {
- struct address_space *mapping = inode->i_mapping;
struct page *page;
void *fsdata = NULL;
loff_t isize = inode->i_size;
@@ -938,7 +940,7 @@ affs_truncate(struct inode *inode)
}
AFFS_TAIL(sb, ext_bh)->extension = 0;
affs_fix_checksum(sb, ext_bh);
- mark_buffer_dirty_inode(ext_bh, inode);
+ mark_buffer_dirty_fsync(ext_bh, mapping);
affs_brelse(ext_bh);
if (inode->i_size) {
@@ -165,6 +165,8 @@ struct inode *affs_iget(struct super_block *sb, unsigned long ino)
int
affs_write_inode(struct inode *inode, struct writeback_control *wbc)
{
+
+ struct address_space *mapping = inode->i_mapping;
struct super_block *sb = inode->i_sb;
struct buffer_head *bh;
struct affs_tail *tail;
@@ -206,7 +208,7 @@ affs_write_inode(struct inode *inode, struct writeback_control *wbc)
}
}
affs_fix_checksum(sb, bh);
- mark_buffer_dirty_inode(bh, inode);
+ mark_buffer_dirty_fsync(bh, mapping);
affs_brelse(bh);
affs_free_prealloc(inode);
return 0;
@@ -289,7 +291,8 @@ affs_evict_inode(struct inode *inode)
struct inode *
affs_new_inode(struct inode *dir)
-{
+{
+ struct address_space *mapping = dir->i_mapping;
struct super_block *sb = dir->i_sb;
struct inode *inode;
u32 block;
@@ -304,7 +307,7 @@ affs_new_inode(struct inode *dir)
bh = affs_getzeroblk(sb, block);
if (!bh)
goto err_bh;
- mark_buffer_dirty_inode(bh, inode);
+ mark_buffer_dirty_fsync(bh, mapping);
affs_brelse(bh);
inode->i_uid = current_fsuid();
@@ -347,6 +350,7 @@ affs_new_inode(struct inode *dir)
int
affs_add_entry(struct inode *dir, struct inode *inode, struct dentry *dentry, s32 type)
{
+ struct address_space *mapping = inode->i_mapping;
struct super_block *sb = dir->i_sb;
struct buffer_head *inode_bh = NULL;
struct buffer_head *bh;
@@ -392,17 +396,17 @@ affs_add_entry(struct inode *dir, struct inode *inode, struct dentry *dentry, s3
AFFS_TAIL(sb, bh)->link_chain = chain;
AFFS_TAIL(sb, inode_bh)->link_chain = cpu_to_be32(block);
affs_adjust_checksum(inode_bh, block - be32_to_cpu(chain));
- mark_buffer_dirty_inode(inode_bh, inode);
+ mark_buffer_dirty_fsync(inode_bh, mapping);
set_nlink(inode, 2);
ihold(inode);
}
affs_fix_checksum(sb, bh);
- mark_buffer_dirty_inode(bh, inode);
+ mark_buffer_dirty_fsync(bh, mapping);
dentry->d_fsdata = (void *)(long)bh->b_blocknr;
affs_lock_dir(dir);
retval = affs_insert_hash(dir, bh);
- mark_buffer_dirty_inode(bh, inode);
+ mark_buffer_dirty_fsync(bh, mapping);
affs_unlock_dir(dir);
affs_unlock_link(inode);
@@ -373,7 +373,8 @@ affs_symlink(struct mnt_idmap *idmap, struct inode *dir,
}
*p = 0;
inode->i_size = i + 1;
- mark_buffer_dirty_inode(bh, inode);
+ struct address_space *mapping = inode->i_mapping
+ mark_buffer_dirty_fsync(bh, mapping);
affs_brelse(bh);
mark_inode_dirty(inode);
@@ -443,7 +444,7 @@ affs_rename(struct inode *old_dir, struct dentry *old_dentry,
/* TODO: move it back to old_dir, if error? */
done:
- mark_buffer_dirty_inode(bh, retval ? old_dir : new_dir);
+ mark_buffer_dirty_fsync(bh, retval ? old_dir->i_mapping : new_dir->i_mapping);
affs_brelse(bh);
return retval;
}
@@ -496,8 +497,8 @@ affs_xrename(struct inode *old_dir, struct dentry *old_dentry,
retval = affs_insert_hash(old_dir, bh_new);
affs_unlock_dir(old_dir);
done:
- mark_buffer_dirty_inode(bh_old, new_dir);
- mark_buffer_dirty_inode(bh_new, old_dir);
+ mark_buffer_dirty_fsync(bh_old, new_dir->i_mapping);
+ mark_buffer_dirty_fsync(bh_new, old_dir->i_mapping);
affs_brelse(bh_old);
affs_brelse(bh_new);
return retval;
@@ -169,6 +169,7 @@ static int bfs_link(struct dentry *old, struct inode *dir,
static int bfs_unlink(struct inode *dir, struct dentry *dentry)
{
int error = -ENOENT;
+ struct address_space *mapping = dir->i_mapping;
struct inode *inode = d_inode(dentry);
struct buffer_head *bh;
struct bfs_dirent *de;
@@ -186,7 +187,7 @@ static int bfs_unlink(struct inode *dir, struct dentry *dentry)
set_nlink(inode, 1);
}
de->ino = 0;
- mark_buffer_dirty_inode(bh, dir);
+ mark_buffer_dirty_fsync(bh, mapping);
inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir));
mark_inode_dirty(dir);
inode_set_ctime_to_ts(inode, inode_get_ctime(dir));
@@ -246,7 +247,7 @@ static int bfs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
inode_set_ctime_current(new_inode);
inode_dec_link_count(new_inode);
}
- mark_buffer_dirty_inode(old_bh, old_dir);
+ mark_buffer_dirty_fsync(old_bh, old_dir->i_mapping);
error = 0;
end_rename:
@@ -296,7 +297,7 @@ static int bfs_add_entry(struct inode *dir, const struct qstr *child, int ino)
for (i = 0; i < BFS_NAMELEN; i++)
de->name[i] =
(i < namelen) ? name[i] : 0;
- mark_buffer_dirty_inode(bh, dir);
+ mark_buffer_dirty_fsync(bh, dir->i_mapping);
brelse(bh);
return 0;
}
@@ -118,7 +118,7 @@ void buffer_check_dirty_writeback(struct folio *folio,
* from becoming locked again - you have to lock it yourself
* if you want to preserve its state.
*/
-void __wait_on_buffer(struct buffer_head * bh)
+void __wait_on_buffer(struct buffer_head *bh)
{
wait_on_bit_io(&bh->b_state, BH_Lock, TASK_UNINTERRUPTIBLE);
}
@@ -473,7 +473,7 @@ EXPORT_SYMBOL(mark_buffer_async_write);
* try_to_free_buffers() will be operating against the *blockdev* mapping
* at the time, not against the S_ISREG file which depends on those buffers.
* So the locking for i_private_list is via the i_private_lock in the address_space
- * which backs the buffers. Which is different from the address_space
+ * which backs the buffers. Which is different from the address_space
* against which the buffers are listed. So for a particular address_space,
* mapping->i_private_lock does *not* protect mapping->i_private_list! In fact,
* mapping->i_private_list will always be protected by the backing blockdev's
@@ -666,26 +666,27 @@ void write_boundary_block(struct block_device *bdev,
}
}
-void mark_buffer_dirty_inode(struct buffer_head *bh, struct inode *inode)
+void mark_buffer_dirty_fsync(struct buffer_head *bh, struct address_space *mapping)
{
- struct address_space *mapping = inode->i_mapping;
struct address_space *buffer_mapping = bh->b_folio->mapping;
mark_buffer_dirty(bh);
+
+ if (bh->b_assoc_map)
+ return;
+
if (!mapping->i_private_data) {
- mapping->i_private_data = buffer_mapping;
- } else {
- BUG_ON(mapping->i_private_data != buffer_mapping);
- }
- if (!bh->b_assoc_map) {
- spin_lock(&buffer_mapping->i_private_lock);
- list_move_tail(&bh->b_assoc_buffers,
- &mapping->i_private_list);
- bh->b_assoc_map = mapping;
- spin_unlock(&buffer_mapping->i_private_lock);
- }
+ mapping->i_private_data = buffer_mapping;
+ } else {
+ BUG_ON(mapping->i_private_data != buffer_mapping);
+ }
+
+ spin_lock(&buffer_mapping->i_private_lock);
+ list_move_tail(&bh->b_assoc_buffers, &mapping->i_private_list);
+ bh->b_assoc_map = mapping;
+ spin_unlock(&buffer_mapping->i_private_lock);
}
-EXPORT_SYMBOL(mark_buffer_dirty_inode);
+EXPORT_SYMBOL(mark_buffer_dirty_fsync);
/**
* block_dirty_folio - Mark a folio as dirty.
@@ -843,7 +844,6 @@ static int fsync_buffers_list(spinlock_t *lock, struct list_head *list)
brelse(bh);
spin_lock(lock);
}
-
spin_unlock(lock);
err2 = osync_buffers_list(lock, list);
if (err)
@@ -2155,7 +2155,7 @@ int __block_write_begin_int(struct folio *folio, loff_t pos, unsigned len,
!buffer_unwritten(bh) &&
(block_start < from || block_end > to)) {
bh_read_nowait(bh, 0);
- *wait_bh++=bh;
+ *wait_bh++ = bh;
}
}
/*
@@ -526,7 +526,7 @@ static int ext2_alloc_branch(struct inode *inode,
}
set_buffer_uptodate(bh);
unlock_buffer(bh);
- mark_buffer_dirty_inode(bh, inode);
+ mark_buffer_dirty_fsync(bh, inode->i_mapping);
/* We used to sync bh here if IS_SYNC(inode).
* But we now rely upon generic_write_sync()
* and b_inode_buffers. But not for directories.
@@ -597,7 +597,7 @@ static void ext2_splice_branch(struct inode *inode,
/* had we spliced it onto indirect block? */
if (where->bh)
- mark_buffer_dirty_inode(where->bh, inode);
+ mark_buffer_dirty_fsync(where->bh, inode->i_mapping);
inode_set_ctime_current(inode);
mark_inode_dirty(inode);
@@ -1199,7 +1199,7 @@ static void __ext2_truncate_blocks(struct inode *inode, loff_t offset)
if (partial == chain)
mark_inode_dirty(inode);
else
- mark_buffer_dirty_inode(partial->bh, inode);
+ mark_buffer_dirty_fsync(partial->bh, inode->i_mapping);
ext2_free_branches(inode, &nr, &nr+1, (chain+n-1) - partial);
}
/* Clear the ends of indirect blocks on the shared branch */
@@ -1208,7 +1208,7 @@ static void __ext2_truncate_blocks(struct inode *inode, loff_t offset)
partial->p + 1,
(__le32*)partial->bh->b_data+addr_per_block,
(chain+n-1) - partial);
- mark_buffer_dirty_inode(partial->bh, inode);
+ mark_buffer_dirty_fsync(partial->bh, inode->i_mapping);
brelse (partial->bh);
partial--;
}
@@ -379,7 +379,7 @@ int __ext4_handle_dirty_metadata(const char *where, unsigned int line,
}
} else {
if (inode)
- mark_buffer_dirty_inode(bh, inode);
+ mark_buffer_dirty_fsync(bh, inode->i_mapping);
else
mark_buffer_dirty(bh);
if (inode && inode_needs_sync(inode)) {
@@ -1024,7 +1024,7 @@ static int __fat_remove_entries(struct inode *dir, loff_t pos, int nr_slots)
de++;
nr_slots--;
}
- mark_buffer_dirty_inode(bh, dir);
+ mark_buffer_dirty_fsync(bh, dir->i_mapping);
if (IS_DIRSYNC(dir))
err = sync_dirty_buffer(bh);
brelse(bh);
@@ -1059,7 +1059,7 @@ int fat_remove_entries(struct inode *dir, struct fat_slot_info *sinfo)
de--;
nr_slots--;
}
- mark_buffer_dirty_inode(bh, dir);
+ mark_buffer_dirty_fsync(bh, dir->i_mapping);
if (IS_DIRSYNC(dir))
err = sync_dirty_buffer(bh);
brelse(bh);
@@ -1111,7 +1111,7 @@ static int fat_zeroed_cluster(struct inode *dir, sector_t blknr, int nr_used,
memset(bhs[n]->b_data, 0, sb->s_blocksize);
set_buffer_uptodate(bhs[n]);
unlock_buffer(bhs[n]);
- mark_buffer_dirty_inode(bhs[n], dir);
+ mark_buffer_dirty_fsync(bhs[n], dir->i_mapping);
n++;
blknr++;
@@ -1192,7 +1192,7 @@ int fat_alloc_new_dir(struct inode *dir, struct timespec64 *ts)
memset(de + 2, 0, sb->s_blocksize - 2 * sizeof(*de));
set_buffer_uptodate(bhs[0]);
unlock_buffer(bhs[0]);
- mark_buffer_dirty_inode(bhs[0], dir);
+ mark_buffer_dirty_fsync(bhs[0], dir->i_mapping);
err = fat_zeroed_cluster(dir, blknr, 1, bhs, MAX_BUF_PER_PAGE);
if (err)
@@ -1254,7 +1254,7 @@ static int fat_add_new_entries(struct inode *dir, void *slots, int nr_slots,
memcpy(bhs[n]->b_data, slots, copy);
set_buffer_uptodate(bhs[n]);
unlock_buffer(bhs[n]);
- mark_buffer_dirty_inode(bhs[n], dir);
+ mark_buffer_dirty_fsync(bhs[n], dir->i_mapping);
slots += copy;
size -= copy;
if (!size)
@@ -1356,7 +1356,7 @@ int fat_add_entries(struct inode *dir, void *slots, int nr_slots,
for (i = 0; i < long_bhs; i++) {
int copy = min_t(int, sb->s_blocksize - offset, size);
memcpy(bhs[i]->b_data + offset, slots, copy);
- mark_buffer_dirty_inode(bhs[i], dir);
+ mark_buffer_dirty_fsync(bhs[i], dir->i_mapping);
offset = 0;
slots += copy;
size -= copy;
@@ -1367,7 +1367,7 @@ int fat_add_entries(struct inode *dir, void *slots, int nr_slots,
/* Fill the short name slot. */
int copy = min_t(int, sb->s_blocksize - offset, size);
memcpy(bhs[i]->b_data + offset, slots, copy);
- mark_buffer_dirty_inode(bhs[i], dir);
+ mark_buffer_dirty_fsync(bhs[i], dir->i_mapping);
if (IS_DIRSYNC(dir))
err = sync_dirty_buffer(bhs[i]);
}
@@ -170,9 +170,9 @@ static void fat12_ent_put(struct fat_entry *fatent, int new)
}
spin_unlock(&fat12_entry_lock);
- mark_buffer_dirty_inode(fatent->bhs[0], fatent->fat_inode);
+ mark_buffer_dirty_fsync(fatent->bhs[0], fatent->fat_inode->i_mapping);
if (fatent->nr_bhs == 2)
- mark_buffer_dirty_inode(fatent->bhs[1], fatent->fat_inode);
+ mark_buffer_dirty_fsync(fatent->bhs[1], fatent->fat_inode->i_mapping);
}
static void fat16_ent_put(struct fat_entry *fatent, int new)
@@ -181,7 +181,7 @@ static void fat16_ent_put(struct fat_entry *fatent, int new)
new = EOF_FAT16;
*fatent->u.ent16_p = cpu_to_le16(new);
- mark_buffer_dirty_inode(fatent->bhs[0], fatent->fat_inode);
+ mark_buffer_dirty_fsync(fatent->bhs[0], fatent->fat_inode->i_mapping);
}
static void fat32_ent_put(struct fat_entry *fatent, int new)
@@ -189,7 +189,7 @@ static void fat32_ent_put(struct fat_entry *fatent, int new)
WARN_ON(new & 0xf0000000);
new |= le32_to_cpu(*fatent->u.ent32_p) & ~0x0fffffff;
*fatent->u.ent32_p = cpu_to_le32(new);
- mark_buffer_dirty_inode(fatent->bhs[0], fatent->fat_inode);
+ mark_buffer_dirty_fsync(fatent->bhs[0], fatent->fat_inode->i_mapping);
}
static int fat12_ent_next(struct fat_entry *fatent)
@@ -395,7 +395,7 @@ static int fat_mirror_bhs(struct super_block *sb, struct buffer_head **bhs,
memcpy(c_bh->b_data, bhs[n]->b_data, sb->s_blocksize);
set_buffer_uptodate(c_bh);
unlock_buffer(c_bh);
- mark_buffer_dirty_inode(c_bh, sbi->fat_inode);
+ mark_buffer_dirty_fsync(c_bh, sbi->fat_inode->i_mapping);
if (sb->s_flags & SB_SYNCHRONOUS)
err = sync_dirty_buffer(c_bh);
brelse(c_bh);
@@ -524,7 +524,7 @@ static int do_msdos_rename(struct inode *old_dir, unsigned char *old_name,
if (update_dotdot) {
fat_set_start(dotdot_de, MSDOS_I(new_dir)->i_logstart);
- mark_buffer_dirty_inode(dotdot_bh, old_inode);
+ mark_buffer_dirty_fsync(dotdot_bh, old_inode->i_mapping);
if (IS_DIRSYNC(new_dir)) {
err = sync_dirty_buffer(dotdot_bh);
if (err)
@@ -564,7 +564,7 @@ static int do_msdos_rename(struct inode *old_dir, unsigned char *old_name,
if (update_dotdot) {
fat_set_start(dotdot_de, MSDOS_I(old_dir)->i_logstart);
- mark_buffer_dirty_inode(dotdot_bh, old_inode);
+ mark_buffer_dirty_fsync(dotdot_bh, old_inode->i_mapping);
corrupt |= sync_dirty_buffer(dotdot_bh);
}
error_inode:
@@ -912,7 +912,7 @@ static int vfat_update_dotdot_de(struct inode *dir, struct inode *inode,
struct msdos_dir_entry *dotdot_de)
{
fat_set_start(dotdot_de, MSDOS_I(dir)->i_logstart);
- mark_buffer_dirty_inode(dotdot_bh, inode);
+ mark_buffer_dirty_fsync(dotdot_bh, inode->i_mapping);
if (IS_DIRSYNC(dir))
return sync_dirty_buffer(dotdot_bh);
return 0;
@@ -98,7 +98,7 @@ static int alloc_branch(struct inode *inode,
*branch[n].p = branch[n].key;
set_buffer_uptodate(bh);
unlock_buffer(bh);
- mark_buffer_dirty_inode(bh, inode);
+ mark_buffer_dirty_fsync(bh, inode->i_mapping);
parent = nr;
}
if (n == num)
@@ -135,7 +135,7 @@ static inline int splice_branch(struct inode *inode,
/* had we spliced it onto indirect block? */
if (where->bh)
- mark_buffer_dirty_inode(where->bh, inode);
+ mark_buffer_dirty_fsync(where->bh, inode->i_mapping);
mark_inode_dirty(inode);
return 0;
@@ -328,14 +328,14 @@ static inline void truncate (struct inode * inode)
if (partial == chain)
mark_inode_dirty(inode);
else
- mark_buffer_dirty_inode(partial->bh, inode);
+ mark_buffer_dirty_fsync(partial->bh, inode->i_mapping);
free_branches(inode, &nr, &nr+1, (chain+n-1) - partial);
}
/* Clear the ends of indirect blocks on the shared branch */
while (partial > chain) {
free_branches(inode, partial->p + 1, block_end(partial->bh),
(chain+n-1) - partial);
- mark_buffer_dirty_inode(partial->bh, inode);
+ mark_buffer_dirty_fsync(partial->bh, inode->i_mapping);
brelse (partial->bh);
partial--;
}
@@ -2623,9 +2623,12 @@ int fix_nodes(int op_mode, struct tree_balance *tb,
}
#endif
- if (get_mem_for_virtual_node(tb) == REPEAT_SEARCH)
- /* FIXME: maybe -ENOMEM when tb->vn_buf == 0? Now just repeat */
+ if (get_mem_for_virtual_node(tb) == REPEAT_SEARCH) {
+ if (tb->vn_buf == 0) {
+ return -ENOMEM;
+ }
return REPEAT_SEARCH;
+ }
/* Starting from the leaf level; for all levels h of the tree. */
for (h = 0; h < MAX_HEIGHT && tb->insert_size[h]; h++) {
@@ -16,7 +16,7 @@ enum {DIRECT = 10, DEPTH = 4}; /* Have triple indirect */
static inline void dirty_indirect(struct buffer_head *bh, struct inode *inode)
{
- mark_buffer_dirty_inode(bh, inode);
+ mark_buffer_dirty_fsync(bh, inode->i_mapping);
if (IS_SYNC(inode))
sync_dirty_buffer(bh);
}
@@ -423,9 +423,9 @@ void udf_fiiter_write_fi(struct udf_fileident_iter *iter, uint8_t *impuse)
if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
mark_inode_dirty(iter->dir);
} else {
- mark_buffer_dirty_inode(iter->bh[0], iter->dir);
+ mark_buffer_dirty_fsync(iter->bh[0], iter->dir->i_mapping);
if (iter->bh[1])
- mark_buffer_dirty_inode(iter->bh[1], iter->dir);
+ mark_buffer_dirty_fsync(iter->bh[1], iter->dir->i_mapping);
}
inode_inc_iversion(iter->dir);
}
@@ -1226,7 +1226,7 @@ struct buffer_head *udf_bread(struct inode *inode, udf_pblk_t block,
memset(bh->b_data, 0x00, inode->i_sb->s_blocksize);
set_buffer_uptodate(bh);
unlock_buffer(bh);
- mark_buffer_dirty_inode(bh, inode);
+ mark_buffer_dirty_fsync(bh, inode->i_mapping);
return bh;
}
@@ -1978,7 +1978,7 @@ int udf_setup_indirect_aext(struct inode *inode, udf_pblk_t block,
memset(bh->b_data, 0x00, sb->s_blocksize);
set_buffer_uptodate(bh);
unlock_buffer(bh);
- mark_buffer_dirty_inode(bh, inode);
+ mark_buffer_dirty_fsync(bh, inode->i_mapping);
aed = (struct allocExtDesc *)(bh->b_data);
if (!UDF_QUERY_FLAG(sb, UDF_FLAG_STRICT)) {
@@ -2068,7 +2068,7 @@ int __udf_add_aext(struct inode *inode, struct extent_position *epos,
else
udf_update_tag(epos->bh->b_data,
sizeof(struct allocExtDesc));
- mark_buffer_dirty_inode(epos->bh, inode);
+ mark_buffer_dirty_fsync(epos->bh, inode->i_mapping);
}
return 0;
@@ -2152,7 +2152,7 @@ void udf_write_aext(struct inode *inode, struct extent_position *epos,
le32_to_cpu(aed->lengthAllocDescs) +
sizeof(struct allocExtDesc));
}
- mark_buffer_dirty_inode(epos->bh, inode);
+ mark_buffer_dirty_fsync(epos->bh, inode->i_mapping);
} else {
mark_inode_dirty(inode);
}
@@ -2331,7 +2331,7 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos)
else
udf_update_tag(oepos.bh->b_data,
sizeof(struct allocExtDesc));
- mark_buffer_dirty_inode(oepos.bh, inode);
+ mark_buffer_dirty_fsync(oepos.bh, inode->i_mapping);
}
} else {
udf_write_aext(inode, &oepos, &eloc, elen, 1);
@@ -2348,7 +2348,7 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos)
else
udf_update_tag(oepos.bh->b_data,
sizeof(struct allocExtDesc));
- mark_buffer_dirty_inode(oepos.bh, inode);
+ mark_buffer_dirty_fsync(oepos.bh, inode->i_mapping);
}
}
@@ -634,7 +634,7 @@ static int udf_symlink(struct mnt_idmap *idmap, struct inode *dir,
memset(epos.bh->b_data, 0x00, bsize);
set_buffer_uptodate(epos.bh);
unlock_buffer(epos.bh);
- mark_buffer_dirty_inode(epos.bh, inode);
+ mark_buffer_dirty_fsync(epos.bh, inode->i_mapping);
ea = epos.bh->b_data + udf_ext0_offset(inode);
} else
ea = iinfo->i_data + iinfo->i_lenEAttr;
@@ -169,7 +169,7 @@ static void udf_update_alloc_ext_desc(struct inode *inode,
len += lenalloc;
udf_update_tag(epos->bh->b_data, len);
- mark_buffer_dirty_inode(epos->bh, inode);
+ mark_buffer_dirty_fsync(epos->bh, inode->i_mapping);
}
/*
@@ -207,7 +207,7 @@ void end_buffer_read_sync(struct buffer_head *bh, int uptodate);
void end_buffer_write_sync(struct buffer_head *bh, int uptodate);
/* Things to do with buffers at mapping->private_list */
-void mark_buffer_dirty_inode(struct buffer_head *bh, struct inode *inode);
+void mark_buffer_dirty_fsync(struct buffer_head *bh, struct address_space *inode);
int generic_buffers_fsync_noflush(struct file *file, loff_t start, loff_t end,
bool datasync);
int generic_buffers_fsync(struct file *file, loff_t start, loff_t end,