6.7-stable review patch. If anyone has any objections, please let me know.
------------------
From: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx>
[ Upstream commit a40b73f608e7de2120fdb9ddc8970421b3c50bc9 ]
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/ntfs3/file.c | 19 +++++++++----------
fs/ntfs3/inode.c | 7 +++----
2 files changed, 12 insertions(+), 14 deletions(-)
diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c
index a5a30a24ce5df..5691f04e6751a 100644
--- a/fs/ntfs3/file.c
+++ b/fs/ntfs3/file.c
@@ -188,6 +188,7 @@ static int ntfs_zero_range(struct inode *inode, u64 vbo, u64 vbo_to)
u32 bh_next, bh_off, to;
sector_t iblock;
struct folio *folio;
+ bool dirty = false;
for (; idx < idx_end; idx += 1, from = 0) {
page_off = (loff_t)idx << PAGE_SHIFT;
@@ -223,29 +224,27 @@ static int ntfs_zero_range(struct inode *inode, u64 vbo, u64 vbo_to)
/* Ok, it's mapped. Make sure it's up-to-date. */
if (folio_test_uptodate(folio))
set_buffer_uptodate(bh);
-
- if (!buffer_uptodate(bh)) {
- err = bh_read(bh, 0);
- if (err < 0) {
- folio_unlock(folio);
- folio_put(folio);
- goto out;
- }
+ else if (bh_read(bh, 0) < 0) {
+ err = -EIO;
+ folio_unlock(folio);
+ folio_put(folio);
+ goto out;
}
mark_buffer_dirty(bh);
-
} while (bh_off = bh_next, iblock += 1,
head != (bh = bh->b_this_page));
folio_zero_segment(folio, from, to);
+ dirty = true;
folio_unlock(folio);
folio_put(folio);
cond_resched();
}
out:
- mark_inode_dirty(inode);
+ if (dirty)
+ mark_inode_dirty(inode);
return err;
}
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index fa6c7965473c8..bba0208c4afde 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -345,9 +345,7 @@ static struct inode *ntfs_read_mft(struct inode *inode,
inode->i_size = le16_to_cpu(rp.SymbolicLinkReparseBuffer
.PrintNameLength) /
sizeof(u16);
-
ni->i_valid = inode->i_size;
-
/* Clear directory bit. */
if (ni->ni_flags & NI_FLAG_DIR) {
indx_clear(&ni->dir);
@@ -653,9 +651,10 @@ static noinline int ntfs_get_block_vbo(struct inode *inode, u64 vbo,
off = vbo & (PAGE_SIZE - 1);
folio_set_bh(bh, folio, off);
- err = bh_read(bh, 0);
- if (err < 0)
+ if (bh_read(bh, 0) < 0) {
+ err = -EIO;
goto out;
+ }
folio_zero_segment(folio, off + voff, off + block_size);
}
}
--
2.43.0
