diff options
Diffstat (limited to 'fs/hfs')
| -rw-r--r-- | fs/hfs/Kconfig | 4 | ||||
| -rw-r--r-- | fs/hfs/dir.c | 2 | ||||
| -rw-r--r-- | fs/hfs/inode.c | 28 | ||||
| -rw-r--r-- | fs/hfs/super.c | 1 |
4 files changed, 23 insertions, 12 deletions
diff --git a/fs/hfs/Kconfig b/fs/hfs/Kconfig index b77c5bc20f8a..998e3a6decf3 100644 --- a/fs/hfs/Kconfig +++ b/fs/hfs/Kconfig @@ -1,6 +1,6 @@ config HFS_FS - tristate "Apple Macintosh file system support (EXPERIMENTAL)" - depends on BLOCK && EXPERIMENTAL + tristate "Apple Macintosh file system support" + depends on BLOCK select NLS help If you say Y here, you will be able to mount Macintosh-formatted diff --git a/fs/hfs/dir.c b/fs/hfs/dir.c index 422dde2ec0a1..5f7f1abd5f6d 100644 --- a/fs/hfs/dir.c +++ b/fs/hfs/dir.c @@ -51,7 +51,7 @@ done: */ static int hfs_readdir(struct file *filp, void *dirent, filldir_t filldir) { - struct inode *inode = filp->f_path.dentry->d_inode; + struct inode *inode = file_inode(filp); struct super_block *sb = inode->i_sb; int len, err; char strbuf[HFS_MAX_NAMELEN]; diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c index 0b35903219bc..3031dfdd2358 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -35,6 +35,16 @@ static int hfs_readpage(struct file *file, struct page *page) return block_read_full_page(page, hfs_get_block); } +static void hfs_write_failed(struct address_space *mapping, loff_t to) +{ + struct inode *inode = mapping->host; + + if (to > inode->i_size) { + truncate_pagecache(inode, to, inode->i_size); + hfs_file_truncate(inode); + } +} + static int hfs_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned flags, struct page **pagep, void **fsdata) @@ -45,11 +55,8 @@ static int hfs_write_begin(struct file *file, struct address_space *mapping, ret = cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata, hfs_get_block, &HFS_I(mapping->host)->phys_size); - if (unlikely(ret)) { - loff_t isize = mapping->host->i_size; - if (pos + len > isize) - vmtruncate(mapping->host, isize); - } + if (unlikely(ret)) + hfs_write_failed(mapping, pos + len); return ret; } @@ -120,7 +127,8 @@ static ssize_t hfs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, loff_t offset, unsigned long nr_segs) { struct file *file = iocb->ki_filp; - struct inode *inode = file->f_path.dentry->d_inode->i_mapping->host; + struct address_space *mapping = file->f_mapping; + struct inode *inode = file_inode(file)->i_mapping->host; ssize_t ret; ret = blockdev_direct_IO(rw, iocb, inode, iov, offset, nr_segs, @@ -135,7 +143,7 @@ static ssize_t hfs_direct_IO(int rw, struct kiocb *iocb, loff_t end = offset + iov_length(iov, nr_segs); if (end > isize) - vmtruncate(inode, isize); + hfs_write_failed(mapping, end); } return ret; @@ -617,9 +625,12 @@ int hfs_inode_setattr(struct dentry *dentry, struct iattr * attr) attr->ia_size != i_size_read(inode)) { inode_dio_wait(inode); - error = vmtruncate(inode, attr->ia_size); + error = inode_newsize_ok(inode, attr->ia_size); if (error) return error; + + truncate_setsize(inode, attr->ia_size); + hfs_file_truncate(inode); } setattr_copy(inode, attr); @@ -668,7 +679,6 @@ static const struct file_operations hfs_file_operations = { static const struct inode_operations hfs_file_inode_operations = { .lookup = hfs_file_lookup, - .truncate = hfs_file_truncate, .setattr = hfs_inode_setattr, .setxattr = hfs_setxattr, .getxattr = hfs_getxattr, diff --git a/fs/hfs/super.c b/fs/hfs/super.c index e93ddaadfd1e..bbaaa8a4ee64 100644 --- a/fs/hfs/super.c +++ b/fs/hfs/super.c @@ -466,6 +466,7 @@ static struct file_system_type hfs_fs_type = { .kill_sb = kill_block_super, .fs_flags = FS_REQUIRES_DEV, }; +MODULE_ALIAS_FS("hfs"); static void hfs_init_once(void *p) { |