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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-05-21 13:12:51 -1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-05-21 13:12:51 -1000 |
| commit | 8bb14ca1714fa341d638a5d313c258feae3a8f3f (patch) | |
| tree | f4ed3c34db5bac50c5c09292eaf99ab9794ba4ad /fs/cifs/smb2ops.c | |
| parent | e8085a07097b217adeb2f0cad3ea79ac1f8750e5 (diff) | |
| parent | 9687c85dfbf84a6a37522626b4d5c5191a695e6c (diff) | |
Merge tag '5.13-rc3-smb3' of git://git.samba.org/sfrench/cifs-2.6
Pull cifs fixes from Steve French:
"Seven smb3 fixes: one for stable, three others fix problems found in
testing handle leases, and a compounded request fix"
* tag '5.13-rc3-smb3' of git://git.samba.org/sfrench/cifs-2.6:
Fix KASAN identified use-after-free issue.
Defer close only when lease is enabled.
Fix kernel oops when CONFIG_DEBUG_ATOMIC_SLEEP is enabled.
cifs: Fix inconsistent indenting
cifs: fix memory leak in smb2_copychunk_range
SMB3: incorrect file id in requests compounded with open
cifs: remove deadstore in cifs_close_all_deferred_files()
Diffstat (limited to 'fs/cifs/smb2ops.c')
| -rw-r--r-- | fs/cifs/smb2ops.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index dd0eb665b680..21ef51d338e0 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -1861,6 +1861,8 @@ smb2_copychunk_range(const unsigned int xid, cpu_to_le32(min_t(u32, len, tcon->max_bytes_chunk)); /* Request server copy to target from src identified by key */ + kfree(retbuf); + retbuf = NULL; rc = SMB2_ioctl(xid, tcon, trgtfile->fid.persistent_fid, trgtfile->fid.volatile_fid, FSCTL_SRV_COPYCHUNK_WRITE, true /* is_fsctl */, (char *)pcchunk, @@ -3981,6 +3983,7 @@ smb2_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock, unsigned int epoch, bool *purge_cache) { oplock &= 0xFF; + cinode->lease_granted = false; if (oplock == SMB2_OPLOCK_LEVEL_NOCHANGE) return; if (oplock == SMB2_OPLOCK_LEVEL_BATCH) { @@ -4007,6 +4010,7 @@ smb21_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock, unsigned int new_oplock = 0; oplock &= 0xFF; + cinode->lease_granted = true; if (oplock == SMB2_OPLOCK_LEVEL_NOCHANGE) return; |