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authorLinus Torvalds <torvalds@linux-foundation.org>2022-05-24 18:30:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-05-24 18:30:27 -0700
commit850f6033cd2bf3b1fcbf9a20d078edab7e7c67b4 (patch)
tree5e0883b0ae5725d0dbc09271847cfac546dd1b15 /fs/exfat/super.c
parentf30fabe78acb31cd309f2fdfdb0be54df4cad68f (diff)
parent64ba4b15e5c045f8b746c6da5fc9be9a6b00b61d (diff)
Merge tag 'exfat-for-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat
Pull exfat updates from Namjae Jeon: - fix referencing wrong parent directory information during rename - introduce a sys_tz mount option to use system timezone - improve performance while zeroing a cluster with dirsync mount option - fix slab-out-bounds in exat_clear_bitmap() reported from syzbot * tag 'exfat-for-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat: exfat: check if cluster num is valid exfat: reduce block requests when zeroing a cluster block: add sync_blockdev_range() exfat: introduce mount option 'sys_tz' exfat: fix referencing wrong parent directory information after renaming
Diffstat (limited to 'fs/exfat/super.c')
-rw-r--r--fs/exfat/super.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/exfat/super.c b/fs/exfat/super.c
index be0788ecaf20..6a4dfe9f31ee 100644
--- a/fs/exfat/super.c
+++ b/fs/exfat/super.c
@@ -170,7 +170,9 @@ static int exfat_show_options(struct seq_file *m, struct dentry *root)
seq_puts(m, ",discard");
if (opts->keep_last_dots)
seq_puts(m, ",keep_last_dots");
- if (opts->time_offset)
+ if (opts->sys_tz)
+ seq_puts(m, ",sys_tz");
+ else if (opts->time_offset)
seq_printf(m, ",time_offset=%d", opts->time_offset);
return 0;
}
@@ -214,6 +216,7 @@ enum {
Opt_errors,
Opt_discard,
Opt_keep_last_dots,
+ Opt_sys_tz,
Opt_time_offset,
/* Deprecated options */
@@ -241,6 +244,7 @@ static const struct fs_parameter_spec exfat_parameters[] = {
fsparam_enum("errors", Opt_errors, exfat_param_enums),
fsparam_flag("discard", Opt_discard),
fsparam_flag("keep_last_dots", Opt_keep_last_dots),
+ fsparam_flag("sys_tz", Opt_sys_tz),
fsparam_s32("time_offset", Opt_time_offset),
__fsparam(NULL, "utf8", Opt_utf8, fs_param_deprecated,
NULL),
@@ -298,6 +302,9 @@ static int exfat_parse_param(struct fs_context *fc, struct fs_parameter *param)
case Opt_keep_last_dots:
opts->keep_last_dots = 1;
break;
+ case Opt_sys_tz:
+ opts->sys_tz = 1;
+ break;
case Opt_time_offset:
/*
* Make the limit 24 just in case someone invents something