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| author | Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2023-06-30 15:52:19 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-11-08 17:26:46 +0100 |
| commit | 59e629fc7157b26ece3ed7f766239c34da5e8280 (patch) | |
| tree | 555912138d9150e7827c88afab9c7b35d05f3607 | |
| parent | 738a3adc7c8b3ea79f970c29fb2907d9b701167f (diff) | |
| download | linux-59e629fc7157b26ece3ed7f766239c34da5e8280.tar.gz linux-59e629fc7157b26ece3ed7f766239c34da5e8280.tar.bz2 linux-59e629fc7157b26ece3ed7f766239c34da5e8280.zip | |
fs/ntfs3: Add ckeck in ni_update_parent()
[ Upstream commit 87d1888aa40f25773fa0b948bcb2545f97e2cb15 ]
Check simple case when parent inode equals current inode.
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | fs/ntfs3/frecord.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c index 9a1744955d1c..73a56d7ac84b 100644 --- a/fs/ntfs3/frecord.c +++ b/fs/ntfs3/frecord.c @@ -3144,6 +3144,12 @@ static bool ni_update_parent(struct ntfs_inode *ni, struct NTFS_DUP_INFO *dup, if (!fname || !memcmp(&fname->dup, dup, sizeof(fname->dup))) continue; + /* Check simple case when parent inode equals current inode. */ + if (ino_get(&fname->home) == ni->vfs_inode.i_ino) { + ntfs_set_state(sbi, NTFS_DIRTY_ERROR); + continue; + } + /* ntfs_iget5 may sleep. */ dir = ntfs_iget5(sb, &fname->home, NULL); if (IS_ERR(dir)) { |