linux-ext4 - [PATCH 1/2] Revert "ext4: drop duplicate ea_inode handling in ext4_xattr_block

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Message-Id: <20240321162657.27420-1-jack@suse.cz>
Date: Thu, 21 Mar 2024 17:26:49 +0100
From: Jan Kara <jack@...e.cz>
To: Ted Tso <tytso@....edu>
Cc: <linux-ext4@...r.kernel.org>,
	Jan Kara <jack@...e.cz>
Subject: [PATCH 1/2] Revert "ext4: drop duplicate ea_inode handling in ext4_xattr_block_set()"

This reverts commit 7f48212678e91a057259b3e281701f7feb1ee397. We will
need the special cleanup handling once we move allocation of EA inode
outside of the buffer lock in the following patch.

Signed-off-by: Jan Kara <jack@...e.cz>
---
 fs/ext4/xattr.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index b67a176bfcf9..146690c10c73 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -2158,6 +2158,17 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
 						      ENTRY(header(s->base)+1));
 			if (error)
 				goto getblk_failed;
+			if (ea_inode) {
+				/* Drop the extra ref on ea_inode. */
+				error = ext4_xattr_inode_dec_ref(handle,
+								 ea_inode);
+				if (error)
+					ext4_warning_inode(ea_inode,
+							   "dec ref error=%d",
+							   error);
+				iput(ea_inode);
+				ea_inode = NULL;
+			}
 
 			lock_buffer(new_bh);
 			error = ext4_journal_get_create_access(handle, sb,
-- 
2.35.3