summaryrefslogtreecommitdiffstats
path: root/fs/fs_parser.c
diff options
context:
space:
mode:
authorLukas Czerner <lczerner@redhat.com>2022-10-04 15:58:03 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-07 11:11:59 +0100
commit15adfbb2d161086b508b9ce1f91ce81403f265b1 (patch)
tree0cae751d987c56bfd9ffdc0b44932efb569031d8 /fs/fs_parser.c
parent5e1d519af52fca8d6073b1f2430d2de95969e8cf (diff)
downloadlinux-stable-15adfbb2d161086b508b9ce1f91ce81403f265b1.tar.gz
linux-stable-15adfbb2d161086b508b9ce1f91ce81403f265b1.tar.bz2
linux-stable-15adfbb2d161086b508b9ce1f91ce81403f265b1.zip
ext4: journal_path mount options should follow links
commit e3ea75ee651daf5e434afbfdb7dbf75e200ea1f6 upstream. Before the commit 461c3af045d3 ("ext4: Change handle_mount_opt() to use fs_parameter") ext4 mount option journal_path did follow links in the provided path. Bring this behavior back by allowing to pass pathwalk flags to fs_lookup_param(). Fixes: 461c3af045d3 ("ext4: Change handle_mount_opt() to use fs_parameter") Signed-off-by: Lukas Czerner <lczerner@redhat.com> Reviewed-by: Darrick J. Wong <djwong@kernel.org> Link: https://lore.kernel.org/r/20221004135803.32283-1-lczerner@redhat.com Signed-off-by: Theodore Ts'o <tytso@mit.edu> Cc: stable@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/fs_parser.c')
-rw-r--r--fs/fs_parser.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/fs_parser.c b/fs/fs_parser.c
index ed40ce5742fd..edb3712dcfa5 100644
--- a/fs/fs_parser.c
+++ b/fs/fs_parser.c
@@ -138,15 +138,16 @@ EXPORT_SYMBOL(__fs_parse);
* @fc: The filesystem context to log errors through.
* @param: The parameter.
* @want_bdev: T if want a blockdev
+ * @flags: Pathwalk flags passed to filename_lookup()
* @_path: The result of the lookup
*/
int fs_lookup_param(struct fs_context *fc,
struct fs_parameter *param,
bool want_bdev,
+ unsigned int flags,
struct path *_path)
{
struct filename *f;
- unsigned int flags = 0;
bool put_f;
int ret;