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From: Al Viro <viro@ZenIV.linux.org.uk>
To: linux-fsdevel@vger.kernel.org
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
	linux-kernel@vger.kernel.org,
	Miklos Szeredi <mszeredi@redhat.com>
Subject: [PATCH 13/16] btrfs: lift make_bad_inode() into btrfs_iget()
Date: Sun, 29 Jul 2018 23:04:50 +0100	[thread overview]
Message-ID: <20180729220453.13431-13-viro@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20180729220453.13431-1-viro@ZenIV.linux.org.uk>

From: Al Viro <viro@zeniv.linux.org.uk>

we don't need to check is_bad_inode() after the call of
btrfs_read_locked_inode() - it's exactly the same as checking
return value for being non-zero.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 fs/btrfs/inode.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 9382e0881900..8f0b2592feb0 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3777,7 +3777,6 @@ static int btrfs_read_locked_inode(struct inode *inode)
 
 make_bad:
 	btrfs_free_path(path);
-	make_bad_inode(inode);
 	return ret;
 }
 
@@ -5708,12 +5707,13 @@ struct inode *btrfs_iget(struct super_block *s, struct btrfs_key *location,
 		int ret;
 
 		ret = btrfs_read_locked_inode(inode);
-		if (!is_bad_inode(inode)) {
+		if (!ret) {
 			inode_tree_add(inode);
 			unlock_new_inode(inode);
 			if (new)
 				*new = 1;
 		} else {
+			make_bad_inode(inode);
 			unlock_new_inode(inode);
 			iput(inode);
 			ASSERT(ret < 0);
-- 
2.11.0

  parent reply	other threads:[~2018-07-29 22:04 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-29 22:03 [PATCHES][RFC] icache-related stuff Al Viro
2018-07-29 22:04 ` [PATCH 01/16] nfs_instantiate(): prevent multiple aliases for directory inode Al Viro
2018-07-29 22:04   ` [PATCH 02/16] new primitive: discard_new_inode() Al Viro
2018-07-29 22:04   ` [PATCH 03/16] vfs: don't evict uninitialized inode Al Viro
2018-07-30  5:09     ` Amir Goldstein
2018-07-30  7:41       ` Miklos Szeredi
2018-08-16 16:29         ` Amir Goldstein
2018-08-24  6:47           ` Amir Goldstein
2018-10-08  6:41             ` Miklos Szeredi
2018-10-08 13:23               ` Greg KH
2018-07-29 22:04   ` [PATCH 04/16] btrfs: switch to discard_new_inode() Al Viro
2018-08-01 15:25     ` David Sterba
2018-07-29 22:04   ` [PATCH 05/16] ufs: " Al Viro
2018-07-29 22:04   ` [PATCH 06/16] udf: " Al Viro
2018-07-29 22:04   ` [PATCH 07/16] ext2: make sure that partially set up inodes won't be returned by ext2_iget() Al Viro
2018-07-29 22:04   ` [PATCH 08/16] btrfs: btrfs_iget() never returns an is_bad_inode() inode Al Viro
2018-07-30  8:13     ` Nikolay Borisov
2018-07-29 22:04   ` [PATCH 09/16] btrfs: IS_ERR(p) && PTR_ERR(p) == n is a weird way to spell p == ERR_PTR(n) Al Viro
2018-07-30  8:06     ` Nikolay Borisov
2018-07-29 22:04   ` [PATCH 10/16] kill d_instantiate_no_diralias() Al Viro
2018-07-29 22:04   ` [PATCH 11/16] jfs: switch to discard_new_inode() Al Viro
2018-07-29 22:04   ` [PATCH 12/16] new helper: inode_fake_hash() Al Viro
2018-07-29 22:04   ` Al Viro [this message]
2018-07-30  8:15     ` [PATCH 13/16] btrfs: lift make_bad_inode() into btrfs_iget() Nikolay Borisov
2018-07-29 22:04   ` [PATCH 14/16] btrfs: simplify btrfs_iget() Al Viro
2018-07-30  8:17     ` Nikolay Borisov
2018-07-29 22:04   ` [PATCH 15/16] adfs: don't put inodes into icache Al Viro
2018-07-29 22:04   ` [PATCH 16/16] jfs: don't bother with make_bad_inode() in ialloc() Al Viro
2018-07-30 21:35 ` [PATCHES][RFC] icache-related stuff Linus Torvalds
2018-08-01 15:25 ` David Sterba

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