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Diffstat (limited to 'fs/logfs')
-rw-r--r--fs/logfs/file.c11
-rw-r--r--fs/logfs/logfs.h2
2 files changed, 11 insertions, 2 deletions
diff --git a/fs/logfs/file.c b/fs/logfs/file.c
index c2ad7028def..b548c87a86f 100644
--- a/fs/logfs/file.c
+++ b/fs/logfs/file.c
@@ -219,11 +219,20 @@ long logfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
}
}
-int logfs_fsync(struct file *file, int datasync)
+int logfs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
{
struct super_block *sb = file->f_mapping->host->i_sb;
+ struct inode *inode = file->f_mapping->host;
+ int ret;
+
+ ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ if (ret)
+ return ret;
+ mutex_lock(&inode->i_mutex);
logfs_write_anchor(sb);
+ mutex_unlock(&inode->i_mutex);
+
return 0;
}
diff --git a/fs/logfs/logfs.h b/fs/logfs/logfs.h
index 57afd4a6fab..f22d108bfa5 100644
--- a/fs/logfs/logfs.h
+++ b/fs/logfs/logfs.h
@@ -506,7 +506,7 @@ extern const struct file_operations logfs_reg_fops;
extern const struct address_space_operations logfs_reg_aops;
int logfs_readpage(struct file *file, struct page *page);
long logfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
-int logfs_fsync(struct file *file, int datasync);
+int logfs_fsync(struct file *file, loff_t start, loff_t end, int datasync);
/* gc.c */
u32 get_best_cand(struct super_block *sb, struct candidate_list *list, u32 *ec);