diff options
| author | Marco Stornelli <marco.stornelli@gmail.com> | 2012-12-15 11:55:07 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-12-20 18:40:52 -0500 |
| commit | d506848567b529e57dfbcc4e28747b9211ffb7e5 (patch) | |
| tree | 7f8524976cc8ab1f04abe2701150cd3f43d81e9c | |
| parent | 86dd07d66a2f7284cfe2b771d062dd6c0e331766 (diff) | |
hfsplus: drop vmtruncate
Removed vmtruncate
Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | fs/hfsplus/inode.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index 2172aa5976f..799b336b59f 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -28,6 +28,16 @@ static int hfsplus_writepage(struct page *page, struct writeback_control *wbc) return block_write_full_page(page, hfsplus_get_block, wbc); } +static void hfsplus_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); + hfsplus_file_truncate(inode); + } +} + static int hfsplus_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned flags, struct page **pagep, void **fsdata) @@ -38,11 +48,8 @@ static int hfsplus_write_begin(struct file *file, struct address_space *mapping, ret = cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata, hfsplus_get_block, &HFSPLUS_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)) + hfsplus_write_failed(mapping, pos + len); return ret; } @@ -116,6 +123,7 @@ static ssize_t hfsplus_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 address_space *mapping = file->f_mapping; struct inode *inode = file->f_path.dentry->d_inode->i_mapping->host; ssize_t ret; @@ -131,7 +139,7 @@ static ssize_t hfsplus_direct_IO(int rw, struct kiocb *iocb, loff_t end = offset + iov_length(iov, nr_segs); if (end > isize) - vmtruncate(inode, isize); + hfsplus_write_failed(mapping, end); } return ret; @@ -300,10 +308,8 @@ static int hfsplus_setattr(struct dentry *dentry, struct iattr *attr) if ((attr->ia_valid & ATTR_SIZE) && attr->ia_size != i_size_read(inode)) { inode_dio_wait(inode); - - error = vmtruncate(inode, attr->ia_size); - if (error) - return error; + truncate_setsize(inode, attr->ia_size); + hfsplus_file_truncate(inode); } setattr_copy(inode, attr); @@ -358,7 +364,6 @@ int hfsplus_file_fsync(struct file *file, loff_t start, loff_t end, static const struct inode_operations hfsplus_file_inode_operations = { .lookup = hfsplus_file_lookup, - .truncate = hfsplus_file_truncate, .setattr = hfsplus_setattr, .setxattr = hfsplus_setxattr, .getxattr = hfsplus_getxattr, |