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cifs: simplify code by removing CONFIG_CIFS_ACL ifdef 

SMB3 ACL support is needed for many use cases now and should not be
ifdeffed out, even for SMB1 (CIFS).  Remove the CONFIG_CIFS_ACL
ifdef so ACL support is always built into cifs.ko

Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Steve French 2019-06-24 01:44:11 -05:00
parent 6552d6a026
commit 73cf8085dc
10 changed files with 1 additions and 46 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
fs/cifs/Kconfig
View File

@ -145,14 +145,6 @@ config CIFS_POSIX
(such as Samba 3.10 and later) which can negotiate
CIFS POSIX ACL support. If unsure, say N.
config CIFS_ACL
bool "Provide CIFS ACL support"
depends on CIFS_XATTR && KEYS
help
Allows fetching CIFS/NTFS ACL from the server. The DACL blob
is handed over to the application/caller. See the man
page for getcifsacl for more information. If unsure, say Y.
config CIFS_DEBUG
bool "Enable CIFS debugging routines"
default y

3
fs/cifs/Makefile
View File

@ -10,10 +10,9 @@ cifs-y := trace.o cifsfs.o cifssmb.o cifs_debug.o connect.o dir.o file.o \
cifs_unicode.o nterr.o cifsencrypt.o \
readdir.o ioctl.o sess.o export.o smb1ops.o winucase.o \
smb2ops.o smb2maperror.o smb2transport.o \
smb2misc.o smb2pdu.o smb2inode.o smb2file.o
smb2misc.o smb2pdu.o smb2inode.o smb2file.o cifsacl.o
cifs-$(CONFIG_CIFS_XATTR) += xattr.o
cifs-$(CONFIG_CIFS_ACL) += cifsacl.o
cifs-$(CONFIG_CIFS_UPCALL) += cifs_spnego.o

2
fs/cifs/cifs_debug.c
View File

@ -240,9 +240,7 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
#ifdef CONFIG_CIFS_XATTR
seq_printf(m, ",XATTR");
#endif
#ifdef CONFIG_CIFS_ACL
seq_printf(m, ",ACL");
#endif
seq_putc(m, '\n');
seq_printf(m, "CIFSMaxBufSize: %d\n", CIFSMaxBufSize);
seq_printf(m, "Active VFS Requests: %d\n", GlobalTotalActiveXid);

6
fs/cifs/cifsfs.c
View File

@ -1518,11 +1518,9 @@ init_cifs(void)
goto out_destroy_dfs_cache;
#endif /* CONFIG_CIFS_UPCALL */
#ifdef CONFIG_CIFS_ACL
rc = init_cifs_idmap();
if (rc)
goto out_register_key_type;
#endif /* CONFIG_CIFS_ACL */
rc = register_filesystem(&cifs_fs_type);
if (rc)
@ -1537,10 +1535,8 @@ init_cifs(void)
return 0;
out_init_cifs_idmap:
#ifdef CONFIG_CIFS_ACL
exit_cifs_idmap();
out_register_key_type:
#endif
#ifdef CONFIG_CIFS_UPCALL
exit_cifs_spnego();
out_destroy_dfs_cache:
@ -1572,9 +1568,7 @@ exit_cifs(void)
unregister_filesystem(&cifs_fs_type);
unregister_filesystem(&smb3_fs_type);
cifs_dfs_release_automount_timer();
#ifdef CONFIG_CIFS_ACL
exit_cifs_idmap();
#endif
#ifdef CONFIG_CIFS_UPCALL
exit_cifs_spnego();
#endif

2
fs/cifs/cifsglob.h
View File

@ -1871,7 +1871,6 @@ extern unsigned int cifs_min_small; /* min size of small buf pool */
extern unsigned int cifs_max_pending; /* MAX requests at once to server*/
extern bool disable_legacy_dialects; /* forbid vers=1.0 and vers=2.0 mounts */
#ifdef CONFIG_CIFS_ACL
GLOBAL_EXTERN struct rb_root uidtree;
GLOBAL_EXTERN struct rb_root gidtree;
GLOBAL_EXTERN spinlock_t siduidlock;
@ -1880,7 +1879,6 @@ GLOBAL_EXTERN struct rb_root siduidtree;
GLOBAL_EXTERN struct rb_root sidgidtree;
GLOBAL_EXTERN spinlock_t uidsidlock;
GLOBAL_EXTERN spinlock_t gidsidlock;
#endif /* CONFIG_CIFS_ACL */
void cifs_oplock_break(struct work_struct *work);
void cifs_queue_oplock_break(struct cifsFileInfo *cfile);

2
fs/cifs/cifssmb.c
View File

@ -3920,7 +3920,6 @@ GetExtAttrOut:
#endif /* CONFIG_POSIX */
#ifdef CONFIG_CIFS_ACL
/*
* Initialize NT TRANSACT SMB into small smb request buffer. This assumes that
* all NT TRANSACTS that we init here have total parm and data under about 400
@ -4164,7 +4163,6 @@ setCifsAclRetry:
return (rc);
}
#endif /* CONFIG_CIFS_ACL */
/* Legacy Query Path Information call for lookup to old servers such
as Win9x/WinME */

6
fs/cifs/inode.c
View File

@ -892,7 +892,6 @@ cifs_get_inode_info(struct inode **inode, const char *full_path,
cifs_dbg(FYI, "cifs_sfu_type failed: %d\n", tmprc);
}
#ifdef CONFIG_CIFS_ACL
/* fill in 0777 bits from ACL */
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) {
rc = cifs_acl_to_fattr(cifs_sb, &fattr, *inode, full_path, fid);
@ -902,7 +901,6 @@ cifs_get_inode_info(struct inode **inode, const char *full_path,
goto cgii_exit;
}
}
#endif /* CONFIG_CIFS_ACL */
/* fill in remaining high mode bits e.g. SUID, VTX */
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL)
@ -2466,7 +2464,6 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs)
if (attrs->ia_valid & ATTR_GID)
gid = attrs->ia_gid;
#ifdef CONFIG_CIFS_ACL
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) {
if (uid_valid(uid) || gid_valid(gid)) {
rc = id_mode_to_cifs_acl(inode, full_path, NO_CHANGE_64,
@ -2478,7 +2475,6 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs)
}
}
} else
#endif /* CONFIG_CIFS_ACL */
if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID))
attrs->ia_valid &= ~(ATTR_UID | ATTR_GID);
@ -2489,7 +2485,6 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs)
if (attrs->ia_valid & ATTR_MODE) {
mode = attrs->ia_mode;
rc = 0;
#ifdef CONFIG_CIFS_ACL
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) {
rc = id_mode_to_cifs_acl(inode, full_path, mode,
INVALID_UID, INVALID_GID);
@ -2499,7 +2494,6 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs)
goto cifs_setattr_exit;
}
} else
#endif /* CONFIG_CIFS_ACL */
if (((mode & S_IWUGO) == 0) &&
(cifsInode->cifsAttrs & ATTR_READONLY) == 0) {

2
fs/cifs/smb1ops.c
View File

@ -1223,11 +1223,9 @@ struct smb_version_operations smb1_operations = {
.query_all_EAs = CIFSSMBQAllEAs,
.set_EA = CIFSSMBSetEA,
#endif /* CIFS_XATTR */
#ifdef CONFIG_CIFS_ACL
.get_acl = get_cifs_acl,
.get_acl_by_fid = get_cifs_acl_by_fid,
.set_acl = set_cifs_acl,
#endif /* CIFS_ACL */
.make_node = cifs_make_node,
};

12
fs/cifs/smb2ops.c
View File

@ -2606,7 +2606,6 @@ smb2_query_symlink(const unsigned int xid, struct cifs_tcon *tcon,
return rc;
}
#ifdef CONFIG_CIFS_ACL
static struct cifs_ntsd *
get_smb2_acl_by_fid(struct cifs_sb_info *cifs_sb,
const struct cifs_fid *cifsfid, u32 *pacllen)
@ -2691,7 +2690,6 @@ get_smb2_acl_by_path(struct cifs_sb_info *cifs_sb,
return pntsd;
}
#ifdef CONFIG_CIFS_ACL
static int
set_smb2_acl(struct cifs_ntsd *pnntsd, __u32 acllen,
struct inode *inode, const char *path, int aclflag)
@ -2749,7 +2747,6 @@ set_smb2_acl(struct cifs_ntsd *pnntsd, __u32 acllen,
free_xid(xid);
return rc;
}
#endif /* CIFS_ACL */
/* Retrieve an ACL from the server */
static struct cifs_ntsd *
@ -2769,7 +2766,6 @@ get_smb2_acl(struct cifs_sb_info *cifs_sb,
cifsFileInfo_put(open_file);
return pntsd;
}
#endif
static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon,
loff_t offset, loff_t len, bool keep_size)
@ -4292,11 +4288,9 @@ struct smb_version_operations smb20_operations = {
.query_all_EAs = smb2_query_eas,
.set_EA = smb2_set_ea,
#endif /* CIFS_XATTR */
#ifdef CONFIG_CIFS_ACL
.get_acl = get_smb2_acl,
.get_acl_by_fid = get_smb2_acl_by_fid,
.set_acl = set_smb2_acl,
#endif /* CIFS_ACL */
.next_header = smb2_next_header,
.ioctl_query_info = smb2_ioctl_query_info,
.make_node = smb2_make_node,
@ -4393,11 +4387,9 @@ struct smb_version_operations smb21_operations = {
.query_all_EAs = smb2_query_eas,
.set_EA = smb2_set_ea,
#endif /* CIFS_XATTR */
#ifdef CONFIG_CIFS_ACL
.get_acl = get_smb2_acl,
.get_acl_by_fid = get_smb2_acl_by_fid,
.set_acl = set_smb2_acl,
#endif /* CIFS_ACL */
.next_header = smb2_next_header,
.ioctl_query_info = smb2_ioctl_query_info,
.make_node = smb2_make_node,
@ -4503,11 +4495,9 @@ struct smb_version_operations smb30_operations = {
.query_all_EAs = smb2_query_eas,
.set_EA = smb2_set_ea,
#endif /* CIFS_XATTR */
#ifdef CONFIG_CIFS_ACL
.get_acl = get_smb2_acl,
.get_acl_by_fid = get_smb2_acl_by_fid,
.set_acl = set_smb2_acl,
#endif /* CIFS_ACL */
.next_header = smb2_next_header,
.ioctl_query_info = smb2_ioctl_query_info,
.make_node = smb2_make_node,
@ -4614,11 +4604,9 @@ struct smb_version_operations smb311_operations = {
.query_all_EAs = smb2_query_eas,
.set_EA = smb2_set_ea,
#endif /* CIFS_XATTR */
#ifdef CONFIG_CIFS_ACL
.get_acl = get_smb2_acl,
.get_acl_by_fid = get_smb2_acl_by_fid,
.set_acl = set_smb2_acl,
#endif /* CIFS_ACL */
.next_header = smb2_next_header,
.ioctl_query_info = smb2_ioctl_query_info,
.make_node = smb2_make_node,

4
fs/cifs/xattr.c
View File

@ -96,7 +96,6 @@ static int cifs_xattr_set(const struct xattr_handler *handler,
break;
case XATTR_CIFS_ACL: {
#ifdef CONFIG_CIFS_ACL
struct cifs_ntsd *pacl;
if (!value)
@ -117,7 +116,6 @@ static int cifs_xattr_set(const struct xattr_handler *handler,
CIFS_I(inode)->time = 0;
kfree(pacl);
}
#endif /* CONFIG_CIFS_ACL */
break;
}
@ -247,7 +245,6 @@ static int cifs_xattr_get(const struct xattr_handler *handler,
break;
case XATTR_CIFS_ACL: {
#ifdef CONFIG_CIFS_ACL
u32 acllen;
struct cifs_ntsd *pacl;
@ -270,7 +267,6 @@ static int cifs_xattr_get(const struct xattr_handler *handler,
rc = acllen;
kfree(pacl);
}
#endif /* CONFIG_CIFS_ACL */
break;
}