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authorDavid Howells <dhowells@redhat.com>2017-07-11 16:22:59 +0100
committerAl Viro <viro@zeniv.linux.org.uk>2017-07-13 12:30:43 -0400
commitfdb254db21bb4aed44a0bc7fe993e58d3848c926 (patch)
treeee0c87b139db307eb971390fd3e8f4c97210b7f0
parent1d278a879081ddc40286500e58868aaee47de257 (diff)
isofs: Fix isofs_show_options()
The isofs patch needs a small fix to handle a signed/unsigned comparison that the compiler didn't flag - thanks to Dan for catching it. It should be noted, however, the session number handing appears to be incorrect between where it is parsed and where it is used. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--fs/isofs/inode.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index f80ee600d1bc..8cf898a59730 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -492,7 +492,7 @@ static int isofs_show_options(struct seq_file *m, struct dentry *root)
if (sbi->s_check) seq_printf(m, ",check=%c", sbi->s_check);
if (sbi->s_mapping) seq_printf(m, ",map=%c", sbi->s_mapping);
- if (sbi->s_session != -1) seq_printf(m, ",session=%u", sbi->s_session);
+ if (sbi->s_session != 255) seq_printf(m, ",session=%u", sbi->s_session - 1);
if (sbi->s_sbsector != -1) seq_printf(m, ",sbsector=%u", sbi->s_sbsector);
if (root->d_sb->s_blocksize != 1024)