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fs/ntfs3: Allow repeated call to ntfs3_put_sbi

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Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
This commit is contained in:
Konstantin Komarov 2023-09-22 13:07:59 +03:00
parent 3f2f09f189
commit 4ad5c924df
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GPG Key ID: A9B0331F832407B6
2 changed files with 17 additions and 5 deletions
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1
fs/ntfs3/bitmap.c
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@ -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);

21
fs/ntfs3/super.c
View File

@ -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;
}