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Diffstat (limited to 'fs/hpfs/namei.c')
-rw-r--r--fs/hpfs/namei.c74
1 files changed, 31 insertions, 43 deletions
diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index 69fb40b2c99a..353e13a615f5 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -12,16 +12,15 @@
static void hpfs_update_directory_times(struct inode *dir)
{
time64_t t = local_to_gmt(dir->i_sb, local_get_seconds(dir->i_sb));
- if (t == dir->i_mtime.tv_sec &&
- t == dir->i_ctime.tv_sec)
+ if (t == inode_get_mtime_sec(dir) &&
+ t == inode_get_ctime_sec(dir))
return;
- dir->i_mtime.tv_sec = dir->i_ctime.tv_sec = t;
- dir->i_mtime.tv_nsec = dir->i_ctime.tv_nsec = 0;
+ inode_set_mtime_to_ts(dir, inode_set_ctime(dir, t, 0));
hpfs_write_inode_nolock(dir);
}
-static int hpfs_mkdir(struct mnt_idmap *idmap, struct inode *dir,
- struct dentry *dentry, umode_t mode)
+static struct dentry *hpfs_mkdir(struct mnt_idmap *idmap, struct inode *dir,
+ struct dentry *dentry, umode_t mode)
{
const unsigned char *name = dentry->d_name.name;
unsigned len = dentry->d_name.len;
@@ -36,7 +35,7 @@ static int hpfs_mkdir(struct mnt_idmap *idmap, struct inode *dir,
int r;
struct hpfs_dirent dee;
int err;
- if ((err = hpfs_chk_name(name, &len))) return err==-ENOENT ? -EINVAL : err;
+ if ((err = hpfs_chk_name(name, &len))) return ERR_PTR(err==-ENOENT ? -EINVAL : err);
hpfs_lock(dir->i_sb);
err = -ENOSPC;
fnode = hpfs_alloc_fnode(dir->i_sb, hpfs_i(dir)->i_dno, &fno, &bh);
@@ -53,16 +52,16 @@ static int hpfs_mkdir(struct mnt_idmap *idmap, struct inode *dir,
dee.fnode = cpu_to_le32(fno);
dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(local_get_seconds(dir->i_sb));
result = new_inode(dir->i_sb);
- if (!result)
+ if (!result) {
+ err = -ENOMEM;
goto bail2;
+ }
hpfs_init_inode(result);
result->i_ino = fno;
hpfs_i(result)->i_parent_dir = dir->i_ino;
hpfs_i(result)->i_dno = dno;
- result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date));
- result->i_ctime.tv_nsec = 0;
- result->i_mtime.tv_nsec = 0;
- result->i_atime.tv_nsec = 0;
+ inode_set_mtime_to_ts(result,
+ inode_set_atime_to_ts(result, inode_set_ctime(result, local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date)), 0)));
hpfs_i(result)->i_ea_size = 0;
result->i_mode |= S_IFDIR;
result->i_op = &hpfs_dir_iops;
@@ -115,7 +114,7 @@ static int hpfs_mkdir(struct mnt_idmap *idmap, struct inode *dir,
hpfs_update_directory_times(dir);
d_instantiate(dentry, result);
hpfs_unlock(dir->i_sb);
- return 0;
+ return NULL;
bail3:
iput(result);
bail2:
@@ -126,7 +125,7 @@ bail1:
hpfs_free_sectors(dir->i_sb, fno, 1);
bail:
hpfs_unlock(dir->i_sb);
- return err;
+ return ERR_PTR(err);
}
static int hpfs_create(struct mnt_idmap *idmap, struct inode *dir,
@@ -156,9 +155,10 @@ static int hpfs_create(struct mnt_idmap *idmap, struct inode *dir,
dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(local_get_seconds(dir->i_sb));
result = new_inode(dir->i_sb);
- if (!result)
+ if (!result) {
+ err = -ENOMEM;
goto bail1;
-
+ }
hpfs_init_inode(result);
result->i_ino = fno;
result->i_mode |= S_IFREG;
@@ -167,10 +167,8 @@ static int hpfs_create(struct mnt_idmap *idmap, struct inode *dir,
result->i_fop = &hpfs_file_ops;
set_nlink(result, 1);
hpfs_i(result)->i_parent_dir = dir->i_ino;
- result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date));
- result->i_ctime.tv_nsec = 0;
- result->i_mtime.tv_nsec = 0;
- result->i_atime.tv_nsec = 0;
+ inode_set_mtime_to_ts(result,
+ inode_set_atime_to_ts(result, inode_set_ctime(result, local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date)), 0)));
hpfs_i(result)->i_ea_size = 0;
if (dee.read_only)
result->i_mode &= ~0222;
@@ -244,16 +242,15 @@ static int hpfs_mknod(struct mnt_idmap *idmap, struct inode *dir,
dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(local_get_seconds(dir->i_sb));
result = new_inode(dir->i_sb);
- if (!result)
+ if (!result) {
+ err = -ENOMEM;
goto bail1;
-
+ }
hpfs_init_inode(result);
result->i_ino = fno;
hpfs_i(result)->i_parent_dir = dir->i_ino;
- result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date));
- result->i_ctime.tv_nsec = 0;
- result->i_mtime.tv_nsec = 0;
- result->i_atime.tv_nsec = 0;
+ inode_set_mtime_to_ts(result,
+ inode_set_atime_to_ts(result, inode_set_ctime(result, local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date)), 0)));
hpfs_i(result)->i_ea_size = 0;
result->i_uid = current_fsuid();
result->i_gid = current_fsgid();
@@ -321,15 +318,15 @@ static int hpfs_symlink(struct mnt_idmap *idmap, struct inode *dir,
dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(local_get_seconds(dir->i_sb));
result = new_inode(dir->i_sb);
- if (!result)
+ if (!result) {
+ err = -ENOMEM;
goto bail1;
+ }
result->i_ino = fno;
hpfs_init_inode(result);
hpfs_i(result)->i_parent_dir = dir->i_ino;
- result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date));
- result->i_ctime.tv_nsec = 0;
- result->i_mtime.tv_nsec = 0;
- result->i_atime.tv_nsec = 0;
+ inode_set_mtime_to_ts(result,
+ inode_set_atime_to_ts(result, inode_set_ctime(result, local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date)), 0)));
hpfs_i(result)->i_ea_size = 0;
result->i_mode = S_IFLNK | 0777;
result->i_uid = current_fsuid();
@@ -481,9 +478,8 @@ out:
static int hpfs_symlink_read_folio(struct file *file, struct folio *folio)
{
- struct page *page = &folio->page;
- char *link = page_address(page);
- struct inode *i = page->mapping->host;
+ char *link = folio_address(folio);
+ struct inode *i = folio->mapping->host;
struct fnode *fnode;
struct buffer_head *bh;
int err;
@@ -494,17 +490,9 @@ static int hpfs_symlink_read_folio(struct file *file, struct folio *folio)
goto fail;
err = hpfs_read_ea(i->i_sb, fnode, "SYMLINK", link, PAGE_SIZE);
brelse(bh);
- if (err)
- goto fail;
- hpfs_unlock(i->i_sb);
- SetPageUptodate(page);
- unlock_page(page);
- return 0;
-
fail:
hpfs_unlock(i->i_sb);
- SetPageError(page);
- unlock_page(page);
+ folio_end_read(folio, err == 0);
return err;
}
generated by cgit (git 2.34.1) at 2025-12-25 12:33:09 +0000