6.6-stable review patch. If anyone has any objections, please let me know.
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From: Konstantin Komarov almaz.alexandrovich@paragon-software.com
[ Upstream commit 4dea9cd522424d3002894c20b729c6fbfb6fc22b ]
Signed-off-by: Konstantin Komarov almaz.alexandrovich@paragon-software.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/ntfs3/file.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c index 1f7a194983c5d..6e1c456c9ae7f 100644 --- a/fs/ntfs3/file.c +++ b/fs/ntfs3/file.c @@ -632,11 +632,17 @@ static long ntfs_fallocate(struct file *file, int mode, loff_t vbo, loff_t len) &ni->file.run, i_size, &ni->i_valid, true, NULL); ni_unlock(ni); + if (err) + goto out; } else if (new_size > i_size) { inode->i_size = new_size; } }
+ err = file_modified(file); + if (err) + goto out; + out: if (map_locked) filemap_invalidate_unlock(mapping); @@ -1040,6 +1046,7 @@ static ssize_t ntfs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) struct address_space *mapping = file->f_mapping; struct inode *inode = mapping->host; ssize_t ret; + int err; struct ntfs_inode *ni = ntfs_i(inode);
if (is_encrypted(ni)) { @@ -1067,6 +1074,12 @@ static ssize_t ntfs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) if (ret <= 0) goto out;
+ err = file_modified(iocb->ki_filp); + if (err) { + ret = err; + goto out; + } + if (WARN_ON(ni->ni_flags & NI_FLAG_COMPRESSED_MASK)) { /* Should never be here, see ntfs_file_open(). */ ret = -EOPNOTSUPP;