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-rw-r--r--fs/ocfs2/file.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 2b10b36d1577..81296b4e3646 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1233,18 +1233,26 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
}
/*
- * This will intentionally not wind up calling simple_setsize(),
+ * This will intentionally not wind up calling truncate_setsize(),
* since all the work for a size change has been done above.
* Otherwise, we could get into problems with truncate as
* ip_alloc_sem is used there to protect against i_size
* changes.
+ *
+ * XXX: this means the conditional below can probably be removed.
*/
- status = inode_setattr(inode, attr);
- if (status < 0) {
- mlog_errno(status);
- goto bail_commit;
+ if ((attr->ia_valid & ATTR_SIZE) &&
+ attr->ia_size != i_size_read(inode)) {
+ status = vmtruncate(inode, attr->ia_size);
+ if (status) {
+ mlog_errno(status);
+ goto bail_commit;
+ }
}
+ setattr_copy(inode, attr);
+ mark_inode_dirty(inode);
+
status = ocfs2_mark_inode_dirty(handle, inode, bh);
if (status < 0)
mlog_errno(status);
@@ -2300,12 +2308,12 @@ relock:
* blocks outside i_size. Trim these off again.
* Don't need i_size_read because we hold i_mutex.
*
- * XXX(hch): this looks buggy because ocfs2 did not
+ * XXX(truncate): this looks buggy because ocfs2 did not
* actually implement ->truncate. Take a look at
* the new truncate sequence and update this accordingly
*/
if (*ppos + count > inode->i_size)
- simple_setsize(inode, inode->i_size);
+ truncate_setsize(inode, inode->i_size);
ret = written;
goto out_dio;
}