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-rw-r--r--fs/affs/affs.h2
-rw-r--r--fs/affs/file.c37
-rw-r--r--fs/affs/namei.c8
-rw-r--r--fs/affs/super.c4
4 files changed, 28 insertions, 23 deletions
diff --git a/fs/affs/affs.h b/fs/affs/affs.h
index e8c2c4535cb3..ac4e9a02910b 100644
--- a/fs/affs/affs.h
+++ b/fs/affs/affs.h
@@ -168,7 +168,7 @@ extern struct dentry *affs_lookup(struct inode *dir, struct dentry *dentry, unsi
extern int affs_unlink(struct inode *dir, struct dentry *dentry);
extern int affs_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool);
-extern int affs_mkdir(struct mnt_idmap *idmap, struct inode *dir,
+extern struct dentry *affs_mkdir(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode);
extern int affs_rmdir(struct inode *dir, struct dentry *dentry);
extern int affs_link(struct dentry *olddentry, struct inode *dir,
diff --git a/fs/affs/file.c b/fs/affs/file.c
index a5a861dd5223..765c3443663e 100644
--- a/fs/affs/file.c
+++ b/fs/affs/file.c
@@ -415,13 +415,14 @@ affs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
return ret;
}
-static int affs_write_begin(struct file *file, struct address_space *mapping,
- loff_t pos, unsigned len,
- struct folio **foliop, void **fsdata)
+static int affs_write_begin(const struct kiocb *iocb,
+ struct address_space *mapping,
+ loff_t pos, unsigned len,
+ struct folio **foliop, void **fsdata)
{
int ret;
- ret = cont_write_begin(file, mapping, pos, len, foliop, fsdata,
+ ret = cont_write_begin(iocb, mapping, pos, len, foliop, fsdata,
affs_get_block,
&AFFS_I(mapping->host)->mmu_private);
if (unlikely(ret))
@@ -430,14 +431,15 @@ static int affs_write_begin(struct file *file, struct address_space *mapping,
return ret;
}
-static int affs_write_end(struct file *file, struct address_space *mapping,
- loff_t pos, unsigned int len, unsigned int copied,
+static int affs_write_end(const struct kiocb *iocb,
+ struct address_space *mapping, loff_t pos,
+ unsigned int len, unsigned int copied,
struct folio *folio, void *fsdata)
{
struct inode *inode = mapping->host;
int ret;
- ret = generic_write_end(file, mapping, pos, len, copied, folio, fsdata);
+ ret = generic_write_end(iocb, mapping, pos, len, copied, folio, fsdata);
/* Clear Archived bit on file writes, as AmigaOS would do */
if (AFFS_I(inode)->i_protect & FIBF_ARCHIVED) {
@@ -596,7 +598,7 @@ affs_extent_file_ofs(struct inode *inode, u32 newsize)
BUG_ON(tmp > bsize);
AFFS_DATA_HEAD(bh)->ptype = cpu_to_be32(T_DATA);
AFFS_DATA_HEAD(bh)->key = cpu_to_be32(inode->i_ino);
- AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx);
+ AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx + 1);
AFFS_DATA_HEAD(bh)->size = cpu_to_be32(tmp);
affs_fix_checksum(sb, bh);
bh->b_state &= ~(1UL << BH_New);
@@ -645,7 +647,8 @@ static int affs_read_folio_ofs(struct file *file, struct folio *folio)
return err;
}
-static int affs_write_begin_ofs(struct file *file, struct address_space *mapping,
+static int affs_write_begin_ofs(const struct kiocb *iocb,
+ struct address_space *mapping,
loff_t pos, unsigned len,
struct folio **foliop, void **fsdata)
{
@@ -684,9 +687,10 @@ static int affs_write_begin_ofs(struct file *file, struct address_space *mapping
return err;
}
-static int affs_write_end_ofs(struct file *file, struct address_space *mapping,
- loff_t pos, unsigned len, unsigned copied,
- struct folio *folio, void *fsdata)
+static int affs_write_end_ofs(const struct kiocb *iocb,
+ struct address_space *mapping,
+ loff_t pos, unsigned len, unsigned copied,
+ struct folio *folio, void *fsdata)
{
struct inode *inode = mapping->host;
struct super_block *sb = inode->i_sb;
@@ -724,7 +728,8 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping,
tmp = min(bsize - boff, to - from);
BUG_ON(boff + tmp > bsize || tmp > bsize);
memcpy(AFFS_DATA(bh) + boff, data + from, tmp);
- be32_add_cpu(&AFFS_DATA_HEAD(bh)->size, tmp);
+ AFFS_DATA_HEAD(bh)->size = cpu_to_be32(
+ max(boff + tmp, be32_to_cpu(AFFS_DATA_HEAD(bh)->size)));
affs_fix_checksum(sb, bh);
mark_buffer_dirty_inode(bh, inode);
written += tmp;
@@ -746,7 +751,7 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping,
if (buffer_new(bh)) {
AFFS_DATA_HEAD(bh)->ptype = cpu_to_be32(T_DATA);
AFFS_DATA_HEAD(bh)->key = cpu_to_be32(inode->i_ino);
- AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx);
+ AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx + 1);
AFFS_DATA_HEAD(bh)->size = cpu_to_be32(bsize);
AFFS_DATA_HEAD(bh)->next = 0;
bh->b_state &= ~(1UL << BH_New);
@@ -780,7 +785,7 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping,
if (buffer_new(bh)) {
AFFS_DATA_HEAD(bh)->ptype = cpu_to_be32(T_DATA);
AFFS_DATA_HEAD(bh)->key = cpu_to_be32(inode->i_ino);
- AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx);
+ AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx + 1);
AFFS_DATA_HEAD(bh)->size = cpu_to_be32(tmp);
AFFS_DATA_HEAD(bh)->next = 0;
bh->b_state &= ~(1UL << BH_New);
@@ -998,7 +1003,7 @@ const struct file_operations affs_file_operations = {
.llseek = generic_file_llseek,
.read_iter = generic_file_read_iter,
.write_iter = generic_file_write_iter,
- .mmap = generic_file_mmap,
+ .mmap_prepare = generic_file_mmap_prepare,
.open = affs_file_open,
.release = affs_file_release,
.fsync = affs_file_fsync,
diff --git a/fs/affs/namei.c b/fs/affs/namei.c
index 8c154490a2d6..f883be50db12 100644
--- a/fs/affs/namei.c
+++ b/fs/affs/namei.c
@@ -273,7 +273,7 @@ affs_create(struct mnt_idmap *idmap, struct inode *dir,
return 0;
}
-int
+struct dentry *
affs_mkdir(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode)
{
@@ -285,7 +285,7 @@ affs_mkdir(struct mnt_idmap *idmap, struct inode *dir,
inode = affs_new_inode(dir);
if (!inode)
- return -ENOSPC;
+ return ERR_PTR(-ENOSPC);
inode->i_mode = S_IFDIR | mode;
affs_mode_to_prot(inode);
@@ -298,9 +298,9 @@ affs_mkdir(struct mnt_idmap *idmap, struct inode *dir,
clear_nlink(inode);
mark_inode_dirty(inode);
iput(inode);
- return error;
+ return ERR_PTR(error);
}
- return 0;
+ return NULL;
}
int
diff --git a/fs/affs/super.c b/fs/affs/super.c
index 2fa40337776d..44f8aa883100 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -500,9 +500,9 @@ got_root:
return PTR_ERR(root_inode);
if (affs_test_opt(AFFS_SB(sb)->s_flags, SF_INTL))
- sb->s_d_op = &affs_intl_dentry_operations;
+ set_default_d_op(sb, &affs_intl_dentry_operations);
else
- sb->s_d_op = &affs_dentry_operations;
+ set_default_d_op(sb, &affs_dentry_operations);
sb->s_root = d_make_root(root_inode);
if (!sb->s_root) {