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-rw-r--r--fs/logfs/file.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/fs/logfs/file.c b/fs/logfs/file.c
index abe1caf..e86376b 100644
--- a/fs/logfs/file.c
+++ b/fs/logfs/file.c
@@ -181,9 +181,9 @@ static int logfs_releasepage(struct page *page, gfp_t only_xfs_uses_this)
}
-int logfs_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
- unsigned long arg)
+long logfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
+ struct inode *inode = file->f_path.dentry->d_inode;
struct logfs_inode *li = logfs_inode(inode);
unsigned int oldflags, flags;
int err;
@@ -232,15 +232,19 @@ static int logfs_setattr(struct dentry *dentry, struct iattr *attr)
struct inode *inode = dentry->d_inode;
int err = 0;
- if (attr->ia_valid & ATTR_SIZE)
+ err = inode_change_ok(inode, attr);
+ if (err)
+ return err;
+
+ if (attr->ia_valid & ATTR_SIZE) {
err = logfs_truncate(inode, attr->ia_size);
- attr->ia_valid &= ~ATTR_SIZE;
+ if (err)
+ return err;
+ }
- if (!err)
- err = inode_change_ok(inode, attr);
- if (!err)
- err = inode_setattr(inode, attr);
- return err;
+ setattr_copy(inode, attr);
+ mark_inode_dirty(inode);
+ return 0;
}
const struct inode_operations logfs_reg_iops = {
@@ -251,7 +255,7 @@ const struct file_operations logfs_reg_fops = {
.aio_read = generic_file_aio_read,
.aio_write = generic_file_aio_write,
.fsync = logfs_fsync,
- .ioctl = logfs_ioctl,
+ .unlocked_ioctl = logfs_ioctl,
.llseek = generic_file_llseek,
.mmap = generic_file_readonly_mmap,
.open = generic_file_open,
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