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authorKonstantin Komarov <almaz.alexandrovich@paragon-software.com>2023-09-22 13:07:59 +0300
committerKonstantin Komarov <almaz.alexandrovich@paragon-software.com>2023-09-28 15:03:59 +0300
commit4ad5c924df6cd6d85708fa23f9d9a2b78a2e428e (patch)
tree54565f94af81d0cacd2d856a72f33a04f565fadb /fs/ntfs3
parent3f2f09f18972dc4548feebd9946c10c04351333d (diff)
fs/ntfs3: Allow repeated call to ntfs3_put_sbi
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Diffstat (limited to 'fs/ntfs3')
-rw-r--r--fs/ntfs3/bitmap.c1
-rw-r--r--fs/ntfs3/super.c21
2 files changed, 17 insertions, 5 deletions
diff --git a/fs/ntfs3/bitmap.c b/fs/ntfs3/bitmap.c
index d66055e30aff..63f14a0232f6 100644
--- a/fs/ntfs3/bitmap.c
+++ b/fs/ntfs3/bitmap.c
@@ -125,6 +125,7 @@ void wnd_close(struct wnd_bitmap *wnd)
struct rb_node *node, *next;
kfree(wnd->free_bits);
+ wnd->free_bits = NULL;
run_close(&wnd->run);
node = rb_first(&wnd->start_tree);
diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c
index f78c67452b2a..71c80c578feb 100644
--- a/fs/ntfs3/super.c
+++ b/fs/ntfs3/super.c
@@ -576,20 +576,30 @@ static noinline void ntfs3_put_sbi(struct ntfs_sb_info *sbi)
wnd_close(&sbi->mft.bitmap);
wnd_close(&sbi->used.bitmap);
- if (sbi->mft.ni)
+ if (sbi->mft.ni) {
iput(&sbi->mft.ni->vfs_inode);
+ sbi->mft.ni = NULL;
+ }
- if (sbi->security.ni)
+ if (sbi->security.ni) {
iput(&sbi->security.ni->vfs_inode);
+ sbi->security.ni = NULL;
+ }
- if (sbi->reparse.ni)
+ if (sbi->reparse.ni) {
iput(&sbi->reparse.ni->vfs_inode);
+ sbi->reparse.ni = NULL;
+ }
- if (sbi->objid.ni)
+ if (sbi->objid.ni) {
iput(&sbi->objid.ni->vfs_inode);
+ sbi->objid.ni = NULL;
+ }
- if (sbi->volume.ni)
+ if (sbi->volume.ni) {
iput(&sbi->volume.ni->vfs_inode);
+ sbi->volume.ni = NULL;
+ }
ntfs_update_mftmirr(sbi, 0);
@@ -1577,6 +1587,7 @@ put_inode_out:
iput(inode);
out:
kfree(boot2);
+ ntfs3_put_sbi(sbi);
return err;
}