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-rw-r--r--fs/ubifs/file.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index 5e7fccf..f9c234b 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1263,7 +1263,7 @@ int ubifs_setattr(struct dentry *dentry, struct iattr *attr)
if (err)
return err;
- err = dbg_check_synced_i_size(inode);
+ err = dbg_check_synced_i_size(c, inode);
if (err)
return err;
@@ -1304,7 +1304,7 @@ static void *ubifs_follow_link(struct dentry *dentry, struct nameidata *nd)
return NULL;
}
-int ubifs_fsync(struct file *file, int datasync)
+int ubifs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
{
struct inode *inode = file->f_mapping->host;
struct ubifs_info *c = inode->i_sb->s_fs_info;
@@ -1319,14 +1319,16 @@ int ubifs_fsync(struct file *file, int datasync)
*/
return 0;
- /*
- * VFS has already synchronized dirty pages for this inode. Synchronize
- * the inode unless this is a 'datasync()' call.
- */
+ err = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ if (err)
+ return err;
+ mutex_lock(&inode->i_mutex);
+
+ /* Synchronize the inode unless this is a 'datasync()' call. */
if (!datasync || (inode->i_state & I_DIRTY_DATASYNC)) {
err = inode->i_sb->s_op->write_inode(inode, NULL);
if (err)
- return err;
+ goto out;
}
/*
@@ -1334,10 +1336,9 @@ int ubifs_fsync(struct file *file, int datasync)
* them.
*/
err = ubifs_sync_wbufs_by_inode(c, inode);
- if (err)
- return err;
-
- return 0;
+out:
+ mutex_unlock(&inode->i_mutex);
+ return err;
}
/**
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