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-rw-r--r--fs/ext4/extents.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index b722bce7d66..7844bbb2bac 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -2768,6 +2768,9 @@ void ext4_ext_truncate(struct inode *inode)
if (inode->i_size & (sb->s_blocksize - 1))
ext4_block_truncate_page(handle, mapping, inode->i_size);
+ if (ext4_orphan_add(handle, inode))
+ goto out_stop;
+
down_write(&EXT4_I(inode)->i_data_sem);
ext4_ext_invalidate_cache(inode);
@@ -2778,8 +2781,6 @@ void ext4_ext_truncate(struct inode *inode)
* Probably we need not scan at all,
* because page truncation is enough.
*/
- if (ext4_orphan_add(handle, inode))
- goto out_stop;
/* we have to know where to truncate from in crash case */
EXT4_I(inode)->i_disksize = inode->i_size;
@@ -2796,6 +2797,7 @@ void ext4_ext_truncate(struct inode *inode)
handle->h_sync = 1;
out_stop:
+ up_write(&EXT4_I(inode)->i_data_sem);
/*
* If this was a simple ftruncate() and the file will remain alive,
* then we need to clear up the orphan record which we created above.
@@ -2806,7 +2808,6 @@ out_stop:
if (inode->i_nlink)
ext4_orphan_del(handle, inode);
- up_write(&EXT4_I(inode)->i_data_sem);
inode->i_mtime = inode->i_ctime = ext4_current_time(inode);
ext4_mark_inode_dirty(handle, inode);
ext4_journal_stop(handle);