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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>,
	Sasha Levin <sashal@kernel.org>,
	ntfs3@lists.linux.dev
Subject: [PATCH AUTOSEL 6.7 11/58] fs/ntfs3: Drop suid and sgid bits as a part of fpunch
Date: Mon, 12 Feb 2024 19:17:17 -0500	[thread overview]
Message-ID: <20240213001837.668862-11-sashal@kernel.org> (raw)
In-Reply-To: <20240213001837.668862-1-sashal@kernel.org>

From: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>

[ Upstream commit e50f9560b8168a625703a3e7fe1fde9fa53f0837 ]

Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 fs/ntfs3/file.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c
index bb80ce2eec2f..0ff5d3af2889 100644
--- a/fs/ntfs3/file.c
+++ b/fs/ntfs3/file.c
@@ -498,10 +498,14 @@ static long ntfs_fallocate(struct file *file, int mode, loff_t vbo, loff_t len)
 		ni_lock(ni);
 		err = attr_punch_hole(ni, vbo, len, &frame_size);
 		ni_unlock(ni);
+		if (!err)
+			goto ok;
+
 		if (err != E_NTFS_NOTALIGNED)
 			goto out;
 
 		/* Process not aligned punch. */
+		err = 0;
 		mask = frame_size - 1;
 		vbo_a = (vbo + mask) & ~mask;
 		end_a = end & ~mask;
@@ -524,6 +528,8 @@ static long ntfs_fallocate(struct file *file, int mode, loff_t vbo, loff_t len)
 			ni_lock(ni);
 			err = attr_punch_hole(ni, vbo_a, end_a - vbo_a, NULL);
 			ni_unlock(ni);
+			if (err)
+				goto out;
 		}
 	} else if (mode & FALLOC_FL_COLLAPSE_RANGE) {
 		/*
@@ -563,6 +569,8 @@ static long ntfs_fallocate(struct file *file, int mode, loff_t vbo, loff_t len)
 		ni_lock(ni);
 		err = attr_insert_range(ni, vbo, len);
 		ni_unlock(ni);
+		if (err)
+			goto out;
 	} else {
 		/* Check new size. */
 		u8 cluster_bits = sbi->cluster_bits;
@@ -639,6 +647,7 @@ static long ntfs_fallocate(struct file *file, int mode, loff_t vbo, loff_t len)
 		}
 	}
 
+ok:
 	err = file_modified(file);
 	if (err)
 		goto out;
-- 
2.43.0


  parent reply	other threads:[~2024-02-13  0:18 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-13  0:17 [PATCH AUTOSEL 6.7 01/58] fs/ntfs3: Improve alternative boot processing Sasha Levin
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 02/58] fs/ntfs3: Modified fix directory element type detection Sasha Levin
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 03/58] fs/ntfs3: Improve ntfs_dir_count Sasha Levin
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 04/58] fs/ntfs3: Correct hard links updating when dealing with DOS names Sasha Levin
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 05/58] fs/ntfs3: Print warning while fixing hard links count Sasha Levin
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 06/58] fs/ntfs3: Reduce stack usage Sasha Levin
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 07/58] fs/ntfs3: Fix multithreaded stress test Sasha Levin
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 08/58] fs/ntfs3: Fix detected field-spanning write (size 8) of single field "le->name" Sasha Levin
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 09/58] fs/ntfs3: Correct use bh_read Sasha Levin
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 10/58] fs/ntfs3: Add file_modified Sasha Levin
2024-02-13  0:17 ` Sasha Levin [this message]
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 12/58] fs/ntfs3: Implement super_operations::shutdown Sasha Levin
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 13/58] fs/ntfs3: ntfs3_forced_shutdown use int instead of bool Sasha Levin
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 14/58] fs/ntfs3: Add and fix comments Sasha Levin
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 15/58] fs/ntfs3: Add NULL ptr dereference checking at the end of attr_allocate_frame() Sasha Levin
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 16/58] fs/ntfs3: Fix c/mtime typo Sasha Levin
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 17/58] fs/ntfs3: Disable ATTR_LIST_ENTRY size check Sasha Levin
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 18/58] fs/ntfs3: Use kvfree to free memory allocated by kvmalloc Sasha Levin
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 19/58] fs/ntfs3: use non-movable memory for ntfs3 MFT buffer cache Sasha Levin
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 20/58] fs/ntfs3: Prevent generic message "attempt to access beyond end of device" Sasha Levin
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 21/58] fs/ntfs3: Use i_size_read and i_size_write Sasha Levin
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 22/58] fs/ntfs3: Correct function is_rst_area_valid Sasha Levin
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 23/58] fs/ntfs3: Fixed overflow check in mi_enum_attr() Sasha Levin
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 24/58] fs/ntfs3: Update inode->i_size after success write into compressed file Sasha Levin
2024-02-13  0:17 ` [PATCH AUTOSEL 6.7 25/58] fs/ntfs3: Fix oob in ntfs_listxattr Sasha Levin

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