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cifs: when extending a file with falloc we should make files not-sparse 

commit f66f8b94e7 upstream.

as this is the only way to make sure the region is allocated.
Fix the conditional that was wrong and only tried to make already
non-sparse files non-sparse.

Cc: stable@vger.kernel.org
Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ronnie Sahlberg 2022-06-01 08:48:38 +10:00 committed by Greg Kroah-Hartman
parent ce0008a0e4
commit 791f532de7
1 changed files with 1 additions and 1 deletions
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2
fs/cifs/smb2ops.c
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@ -3791,7 +3791,7 @@ static long smb3_simple_falloc(struct file *file, struct cifs_tcon *tcon,
if (rc)
goto out;
if ((cifsi->cifsAttrs & FILE_ATTRIBUTE_SPARSE_FILE) == 0)
if (cifsi->cifsAttrs & FILE_ATTRIBUTE_SPARSE_FILE)
smb2_set_sparse(xid, tcon, cfile, inode, false);
eof = cpu_to_le64(off + len);