From: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
To: <ntfs3@lists.linux.dev>
Cc: <linux-kernel@vger.kernel.org>, <linux-fsdevel@vger.kernel.org>
Subject: [PATCH 1/5] fs/ntfs3: Fix very fragmented case in attr_punch_hole
Date: Fri, 1 Jul 2022 16:09:45 +0300 [thread overview]
Message-ID: <011fda2c-3717-b429-dc87-0f1471a735d5@paragon-software.com> (raw)
In-Reply-To: <34e58f6e-e508-4ad8-6941-37281ea7d3ef@paragon-software.com>
In some cases we need to ni_find_attr attr_b
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
---
fs/ntfs3/attrib.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/fs/ntfs3/attrib.c b/fs/ntfs3/attrib.c
index 59d8f482ef0a..43b9482f9830 100644
--- a/fs/ntfs3/attrib.c
+++ b/fs/ntfs3/attrib.c
@@ -2054,6 +2054,7 @@ int attr_punch_hole(struct ntfs_inode *ni, u64 vbo, u64 bytes, u32 *frame_size)
if (err)
goto out;
/* Layout of records maybe changed. */
+ attr_b = NULL;
}
}
/* Free all allocated memory. */
@@ -2073,6 +2074,14 @@ int attr_punch_hole(struct ntfs_inode *ni, u64 vbo, u64 bytes, u32 *frame_size)
}
total_size -= (u64)dealloc << sbi->cluster_bits;
+ if (!attr_b) {
+ attr_b = ni_find_attr(ni, NULL, NULL, ATTR_DATA, NULL, 0, NULL,
+ &mi_b);
+ if (!attr_b) {
+ err = -EINVAL;
+ goto out;
+ }
+ }
attr_b->nres.total_size = cpu_to_le64(total_size);
mi_b->dirty = true;
@@ -2083,8 +2092,10 @@ int attr_punch_hole(struct ntfs_inode *ni, u64 vbo, u64 bytes, u32 *frame_size)
out:
up_write(&ni->file.run_lock);
- if (err)
+ if (err) {
+ ntfs_set_state(sbi, NTFS_DIRTY_ERROR);
make_bad_inode(&ni->vfs_inode);
+ }
return err;
}
--
2.37.0
next prev parent reply other threads:[~2022-07-01 13:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-01 13:09 [PATCH 0/5] fs/ntfs3: Some fixes and refactoring Konstantin Komarov
2022-07-01 13:09 ` Konstantin Komarov [this message]
2022-07-01 13:10 ` [PATCH 2/5] fs/ntfs3: Remove unused mi_mark_free Konstantin Komarov
2022-07-01 13:10 ` [PATCH 3/5] fs/ntfs3: Add new argument is_mft to ntfs_mark_rec_free Konstantin Komarov
2022-07-01 13:11 ` [PATCH 4/5] fs/ntfs3: Make static function attr_load_runs Konstantin Komarov
2022-07-01 13:11 ` [PATCH 5/5] fs/ntfs3: Fill duplicate info in ni_add_name Konstantin Komarov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=011fda2c-3717-b429-dc87-0f1471a735d5@paragon-software.com \
--to=almaz.alexandrovich@paragon-software.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=ntfs3@lists.linux.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.