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authorChao Yu <yuchao0@huawei.com>2018-03-01 18:40:32 +0300
committerJaegeuk Kim <jaegeuk@kernel.org>2018-03-17 07:57:27 +0300
commiteea52882d848827ca812282118cd17025a76a891 (patch)
tree441c7a88500dc2d2f1a5ee6abfe4d36356d40f2a /fs/f2fs
parentdeeedd71e3732fb72740eb41cf66214b2b13005e (diff)
downloadlinux-eea52882d848827ca812282118cd17025a76a891.tar.xz
f2fs: fix to restore old mount option in ->remount_fs
This patch fixes to restore old mount option once we encounter failure in ->remount_fs. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/super.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index d8357ba19159..36c5e582c1f2 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1340,6 +1340,11 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
bool no_extent_cache = !test_opt(sbi, EXTENT_CACHE);
int old_whint_mode = sbi->whint_mode;
int old_alloc_mode = sbi->alloc_mode;
+ int old_inline_xattr_size = sbi->inline_xattr_size;
+ block_t old_root_reserved_blocks = sbi->root_reserved_blocks;
+ kuid_t old_resuid = sbi->s_resuid;
+ kgid_t old_resgid = sbi->s_resgid;
+ int old_write_io_size_bits = sbi->write_io_size_bits;
#ifdef CONFIG_F2FS_FAULT_INJECTION
struct f2fs_fault_info ffi = sbi->fault_info;
#endif
@@ -1489,6 +1494,11 @@ restore_opts:
sbi->s_qf_names[i] = s_qf_names[i];
}
#endif
+ sbi->write_io_size_bits = old_write_io_size_bits;
+ sbi->s_resgid = old_resgid;
+ sbi->s_resuid = old_resuid;
+ sbi->root_reserved_blocks = old_root_reserved_blocks;
+ sbi->inline_xattr_size = old_inline_xattr_size;
sbi->alloc_mode = old_alloc_mode;
sbi->whint_mode = old_whint_mode;
sbi->mount_opt = org_mount_opt;