linux/fs/smb/client
Shyam Prasad N f53208233b cifs: define variable sized buffer for querydir responses
QueryDirectory responses today are stored in one of two fixed
sized buffers: smallbuf (448 bytes) or bigbuf (16KB). These are
borrowed from server struct and are not sufficient for large-sized
query dir operations.

With this change we will now define a new buffer type specifically
for cifs_search_info to hold variable sized responses. These will
be allocated by kmalloc and freed by kfree.

Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2026-06-24 16:49:02 -05:00
..
.gitignore smb/client: autogenerate SMB1 DOS/SRV to POSIX error mapping 2026-04-05 19:58:40 -05:00
asn1.c smb3: add support for IAKerb 2025-01-31 12:51:44 -06:00
cached_dir.c cifs: abort open_cached_dir if we don't request leases 2026-05-03 21:06:02 -05:00
cached_dir.h smb: client: fix (remove) drop_dir_cache module parameter 2026-04-22 09:54:21 -05:00
cifs_debug.c smb: client: fix (remove) drop_dir_cache module parameter 2026-04-22 09:54:21 -05:00
cifs_debug.h cifs: SMB1 split: cifs_debug.c 2026-02-08 17:07:45 -06:00
cifs_fs_sb.h smb: client: use atomic_t for mnt_cifs_flags 2026-02-26 18:17:08 -06:00
cifs_ioctl.h smb: client: use atomic_t for mnt_cifs_flags 2026-02-26 18:17:08 -06:00
cifs_spnego_negtokeninit.asn1
cifs_spnego.c smb: client: reject userspace cifs.spnego descriptions 2026-05-19 10:43:05 -05:00
cifs_spnego.h cifs: Scripted clean up fs/smb/client/cifs_spnego.h 2026-02-08 17:07:44 -06:00
cifs_swn.c smb: client: resolve SWN tcon from live registrations 2026-06-14 15:12:23 -05:00
cifs_swn.h cifs: Scripted clean up fs/smb/client/cifs_swn.h 2026-02-08 17:07:44 -06:00
cifs_unicode.c smb: client: Remove obsolete cmac(aes) allocation 2026-04-22 09:56:10 -05:00
cifs_unicode.h smb: client: use atomic_t for mnt_cifs_flags 2026-02-26 18:17:08 -06:00
cifsacl.c smb/client: fix security flag calculation when setting security descriptors 2026-06-24 10:33:41 -05:00
cifsacl.h smb: client: Correct typos in multiple comments across various files 2024-10-02 17:52:24 -05:00
cifsencrypt.c smb: client: Remove obsolete cmac(aes) allocation 2026-04-22 09:56:10 -05:00
cifsfs.c 14 smb3 client fixes 2026-06-18 09:18:00 -07:00
cifsfs.h 14 smb3 client fixes 2026-06-18 09:18:00 -07:00
cifsglob.h cifs: define variable sized buffer for querydir responses 2026-06-24 16:49:02 -05:00
cifspdu.h cifs: SMB1 split: Move BCC access functions 2026-02-08 17:07:45 -06:00
cifsproto.h vfs-7.2-rc1.super 2026-06-15 03:25:36 +05:30
cifsroot.c
cifssmb.c smb/client: allow FS_IOC_SETFLAGS to clear compression 2026-06-14 15:12:23 -05:00
compress.c smb: move LZ77 compression into common code 2026-06-16 18:57:21 -05:00
compress.h smb: move LZ77 compression into common code 2026-06-16 18:57:21 -05:00
connect.c smb/client: use %pe to print error pointer 2026-06-24 10:33:51 -05:00
dfs_cache.c smb: client: use atomic_t for mnt_cifs_flags 2026-02-26 18:17:08 -06:00
dfs_cache.h cifs: Scripted clean up fs/smb/client/dfs_cache.h 2026-02-08 17:07:44 -06:00
dfs.c smb: client: don't trust DFSREF_STORAGE_SERVER bit 2025-02-05 21:09:00 -06:00
dfs.h Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
dir.c openat2: new OPENAT2_REGULAR flag support 2026-05-21 15:33:47 +02:00
dns_resolve.c smb: client: provide dns_resolve_{unc,name} helpers 2025-01-19 19:34:00 -06:00
dns_resolve.h cifs: Scripted clean up fs/smb/client/dns_resolve.h 2026-02-08 17:07:44 -06:00
export.c exportfs: make ->encode_fh() a mandatory method for NFS export 2023-10-28 16:15:15 +02:00
file.c cifs: define variable sized buffer for querydir responses 2026-06-24 16:49:02 -05:00
fs_context.c 14 smb3 client fixes 2026-06-18 09:18:00 -07:00
fs_context.h smb: client: allow both 'lease' and 'nolease' mount options 2026-04-13 09:14:54 -05:00
fscache.c cifs: Remove some code that's no longer used, part 1 2024-05-01 18:08:21 +01:00
fscache.h cifs: SMB1 split: Separate out SMB1 decls into smb1proto.h 2026-02-08 17:07:45 -06:00
gen_smb1_mapping smb/client: autogenerate SMB1 DOS/SRV to POSIX error mapping 2026-04-05 19:58:40 -05:00
gen_smb2_mapping cifs: Autogenerate SMB2 error mapping table 2026-02-08 21:23:53 -06:00
inode.c smb/client: do not account EOF extension as allocation 2026-06-24 16:48:56 -05:00
ioctl.c smb/client: allow FS_IOC_SETFLAGS to clear compression 2026-06-14 15:12:23 -05:00
Kconfig 18 ksmbd server fixes 2026-04-23 17:04:18 -07:00
link.c smb: client: add support for O_TMPFILE 2026-04-10 11:25:35 -05:00
Makefile smb: move LZ77 compression into common code 2026-06-16 18:57:21 -05:00
misc.c smb: client: Remove obsolete cmac(aes) allocation 2026-04-22 09:56:10 -05:00
namespace.c cifs: Implement fileattr_get for case sensitivity 2026-05-11 16:50:29 +02:00
netlink.c smb: client: require net admin for CIFS SWN netlink 2026-05-21 11:15:17 -05:00
netlink.h cifs: Scripted clean up fs/smb/client/netlink.h 2026-02-08 17:07:44 -06:00
netmisc.c cifs: SMB1 split: netmisc.c 2026-02-08 17:07:45 -06:00
nterr.h smb/client: replace nt_errs with ntstatus_to_dos_map 2026-04-05 19:58:40 -05:00
ntlmssp.h cifs: Scripted clean up fs/smb/client/ntlmssp.h 2026-02-08 17:07:45 -06:00
readdir.c cifs: define variable sized buffer for querydir responses 2026-06-24 16:49:02 -05:00
reparse.c smb: client: use atomic_t for mnt_cifs_flags 2026-02-26 18:17:08 -06:00
reparse.h smb: client: use atomic_t for mnt_cifs_flags 2026-02-26 18:17:08 -06:00
rfc1002pdu.h smb: fix some warnings reported by scripts/checkpatch.pl 2025-11-30 21:11:45 -06:00
sess.c smb: client: Remove obsolete cmac(aes) allocation 2026-04-22 09:56:10 -05:00
smb1debug.c cifs: SMB1 split: cifs_debug.c 2026-02-08 17:07:45 -06:00
smb1encrypt.c smb: client: Compare MACs in constant time 2026-03-03 20:56:36 -06:00
smb1maperror_test.c smb: client: add missing MODULE_DESCRIPTION() to smb1maperror_test 2026-04-10 11:25:17 -05:00
smb1maperror.c smb/client: introduce KUnit tests to check DOS/SRV err mapping search 2026-04-05 19:58:40 -05:00
smb1misc.c cifs: SMB1 split: netmisc.c 2026-02-08 17:07:45 -06:00
smb1ops.c smb/client: allow FS_IOC_SETFLAGS to clear compression 2026-06-14 15:12:23 -05:00
smb1pdu.h smb: move compression definitions into common/fscc.h 2026-06-16 18:57:21 -05:00
smb1proto.h smb/client: allow FS_IOC_SETFLAGS to clear compression 2026-06-14 15:12:23 -05:00
smb1session.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
smb1transport.c cifs: smb1: fix comment typo 2026-03-16 21:12:40 -05:00
smb2file.c smb/client: fix possible infinite loop and oob read in symlink_data() 2026-05-14 09:40:17 -05:00
smb2glob.h smb/client: make SMB2 maperror KUnit tests a separate module 2026-03-01 17:59:52 -06:00
smb2inode.c smb/client: fix out-of-bounds read in smb2_compound_op() 2026-05-07 14:09:32 -05:00
smb2maperror_test.c smb/client: move smb2maperror declarations to smb2proto.h 2026-04-05 19:58:40 -05:00
smb2maperror.c smb/client: move smb2maperror declarations to smb2proto.h 2026-04-05 19:58:40 -05:00
smb2misc.c smb/client: fix out-of-bounds read in symlink_data() 2026-05-07 14:09:29 -05:00
smb2ops.c smb/client: preserve errors from smb2_set_sparse() 2026-06-24 10:33:51 -05:00
smb2pdu.c cifs: define variable sized buffer for querydir responses 2026-06-24 16:49:02 -05:00
smb2pdu.h smb: move compression definitions into common/fscc.h 2026-06-16 18:57:21 -05:00
smb2proto.h smb/client: allow FS_IOC_SETFLAGS to clear compression 2026-06-14 15:12:23 -05:00
smb2transport.c smb: client: protect tc_count increment in smb2_find_smb_sess_tcon_unlocked() 2026-05-19 10:35:12 -05:00
smbdirect.c smb: smbdirect: introduce and use include/linux/smbdirect.h 2026-05-01 16:24:25 -05:00
smbdirect.h smb: smbdirect: introduce and use include/linux/smbdirect.h 2026-05-01 16:24:25 -05:00
smbencrypt.c cifs: SMB1 split: Adjust #includes 2026-02-08 17:07:45 -06:00
smberr.h smb/client: introduce KUnit tests to check DOS/SRV err mapping search 2026-04-05 19:58:40 -05:00
trace.c smb: client: Add tracepoint for krb5 auth 2025-12-05 17:40:42 -06:00
trace.h smb: client: resolve SWN tcon from live registrations 2026-06-14 15:12:23 -05:00
transport.c smb: client: avoid integer overflow in SMB2 READ length check 2026-05-14 10:55:28 -05:00
unc.c
winucase.c
xattr.c smb/client: clean up a type issue in cifs_xattr_get() 2026-06-14 15:12:24 -05:00