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| author | Marco Stornelli <marco.stornelli@gmail.com> | 2012-12-15 11:49:42 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-12-20 14:00:01 -0500 |
| commit | a8f5293aac161f9dfd70d0c03c3e407d417fafe1 (patch) | |
| tree | 078be908f33b4d9b958da506b1687585fdbc8d3a /fs/omfs/file.c | |
| parent | 46f69557103e11fb963ae5c98b7777e90493241b (diff) | |
| download | linux-a8f5293aac161f9dfd70d0c03c3e407d417fafe1.tar.bz2 | |
omfs: drop vmtruncate
Removed vmtruncate
Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
Acked-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/omfs/file.c')
| -rw-r--r-- | fs/omfs/file.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/fs/omfs/file.c b/fs/omfs/file.c index 77e3cb2962b4..e0d9b3e722bd 100644 --- a/fs/omfs/file.c +++ b/fs/omfs/file.c @@ -306,6 +306,16 @@ omfs_writepages(struct address_space *mapping, struct writeback_control *wbc) return mpage_writepages(mapping, wbc, omfs_get_block); } +static void omfs_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); + omfs_truncate(inode); + } +} + static int omfs_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned flags, struct page **pagep, void **fsdata) @@ -314,11 +324,8 @@ static int omfs_write_begin(struct file *file, struct address_space *mapping, ret = block_write_begin(mapping, pos, len, flags, pagep, omfs_get_block); - if (unlikely(ret)) { - loff_t isize = mapping->host->i_size; - if (pos + len > isize) - vmtruncate(mapping->host, isize); - } + if (unlikely(ret)) + omfs_write_failed(mapping, pos + len); return ret; } @@ -350,9 +357,11 @@ static int omfs_setattr(struct dentry *dentry, struct iattr *attr) if ((attr->ia_valid & ATTR_SIZE) && attr->ia_size != i_size_read(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); + omfs_truncate(inode); } setattr_copy(inode, attr); @@ -362,7 +371,6 @@ static int omfs_setattr(struct dentry *dentry, struct iattr *attr) const struct inode_operations omfs_file_inops = { .setattr = omfs_setattr, - .truncate = omfs_truncate }; const struct address_space_operations omfs_aops = { |