Instead of passing @adjust_tz and some reparse point related fields as
parameters in ->query_path_info() and
{smb311_posix,cifs}_info_to_fattr() calls, move them to
cifs_open_info_data structure as they can be easily accessed through
@data.
No functional changes.
Signed-off-by: Paulo Alcantara (SUSE) <pc@xxxxxxxxxxxxx>
---
fs/smb/client/cifsglob.h | 14 ++++++--
fs/smb/client/inode.c | 68 ++++++++++++++++++---------------------
fs/smb/client/smb1ops.c | 15 +++++----
fs/smb/client/smb2inode.c | 29 +++++++++--------
fs/smb/client/smb2proto.h | 17 ++++++----
5 files changed, 77 insertions(+), 66 deletions(-)
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index 712557c2d526..4792de20a447 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h
@@ -186,6 +186,12 @@ struct cifs_cred {
};
struct cifs_open_info_data {
+ bool adjust_tz;
+ union {
+ bool reparse_point;
+ bool symlink;
+ };
+ __u32 reparse_tag;
char *symlink_target;
union {
struct smb2_file_all_info fi;
@@ -318,9 +324,11 @@ struct smb_version_operations {
int (*is_path_accessible)(const unsigned int, struct cifs_tcon *,
struct cifs_sb_info *, const char *);
/* query path data from the server */
- int (*query_path_info)(const unsigned int xid, struct cifs_tcon *tcon,
- struct cifs_sb_info *cifs_sb, const char *full_path,
- struct cifs_open_info_data *data, bool *adjust_tz, bool *reparse);
+ int (*query_path_info)(const unsigned int xid,
+ struct cifs_tcon *tcon,
+ struct cifs_sb_info *cifs_sb,
+ const char *full_path,
+ struct cifs_open_info_data *data);
/* query file data from the server */
int (*query_file_info)(const unsigned int xid, struct cifs_tcon *tcon,
struct cifsFileInfo *cfile, struct cifs_open_info_data *data);
diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c
index c3eeae07e139..0d11e63042e2 100644
--- a/fs/smb/client/inode.c
+++ b/fs/smb/client/inode.c
@@ -632,10 +632,11 @@ static int cifs_sfu_mode(struct cifs_fattr *fattr, const unsigned char *path,
}
/* Fill a cifs_fattr struct with info from POSIX info struct */
-static void smb311_posix_info_to_fattr(struct cifs_fattr *fattr, struct cifs_open_info_data *data,
+static void smb311_posix_info_to_fattr(struct cifs_fattr *fattr,
+ struct cifs_open_info_data *data,
struct cifs_sid *owner,
struct cifs_sid *group,
- struct super_block *sb, bool adjust_tz, bool symlink)
+ struct super_block *sb)
{
struct smb311_posix_qinfo *info = &data->posix_fi;
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
@@ -655,7 +656,7 @@ static void smb311_posix_info_to_fattr(struct cifs_fattr *fattr, struct cifs_ope
fattr->cf_ctime = cifs_NTtimeToUnix(info->ChangeTime);
fattr->cf_mtime = cifs_NTtimeToUnix(info->LastWriteTime);
- if (adjust_tz) {
+ if (data->adjust_tz) {
fattr->cf_ctime.tv_sec += tcon->ses->server->timeAdj;
fattr->cf_mtime.tv_sec += tcon->ses->server->timeAdj;
}
@@ -669,7 +670,7 @@ static void smb311_posix_info_to_fattr(struct cifs_fattr *fattr, struct cifs_ope
/* The srv fs device id is overridden on network mount so setting rdev isn't needed here */
/* fattr->cf_rdev = le32_to_cpu(info->DeviceId); */
- if (symlink) {
+ if (data->symlink) {
fattr->cf_mode |= S_IFLNK;
fattr->cf_dtype = DT_LNK;
fattr->cf_symlink_target = data->symlink_target;
@@ -690,13 +691,14 @@ static void smb311_posix_info_to_fattr(struct cifs_fattr *fattr, struct cifs_ope
fattr->cf_mode, fattr->cf_uniqueid, fattr->cf_nlink);
}
-static void cifs_open_info_to_fattr(struct cifs_fattr *fattr, struct cifs_open_info_data *data,
- struct super_block *sb, bool adjust_tz, bool symlink,
- u32 reparse_tag)
+static void cifs_open_info_to_fattr(struct cifs_fattr *fattr,
+ struct cifs_open_info_data *data,
+ struct super_block *sb)
{
struct smb2_file_all_info *info = &data->fi;
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
+ u32 reparse_tag = data->reparse_tag;
memset(fattr, 0, sizeof(*fattr));
fattr->cf_cifsattrs = le32_to_cpu(info->Attributes);
@@ -711,7 +713,7 @@ static void cifs_open_info_to_fattr(struct cifs_fattr *fattr, struct cifs_open_i
fattr->cf_ctime = cifs_NTtimeToUnix(info->ChangeTime);
fattr->cf_mtime = cifs_NTtimeToUnix(info->LastWriteTime);
- if (adjust_tz) {
+ if (data->adjust_tz) {
fattr->cf_ctime.tv_sec += tcon->ses->server->timeAdj;
fattr->cf_mtime.tv_sec += tcon->ses->server->timeAdj;
}
@@ -736,7 +738,7 @@ static void cifs_open_info_to_fattr(struct cifs_fattr *fattr, struct cifs_open_i
} else if (reparse_tag == IO_REPARSE_TAG_LX_BLK) {
fattr->cf_mode |= S_IFBLK | cifs_sb->ctx->file_mode;
fattr->cf_dtype = DT_BLK;
- } else if (symlink || reparse_tag == IO_REPARSE_TAG_SYMLINK ||
+ } else if (data->symlink || reparse_tag == IO_REPARSE_TAG_SYMLINK ||
reparse_tag == IO_REPARSE_TAG_NFS) {
fattr->cf_mode = S_IFLNK;
fattr->cf_dtype = DT_LNK;
@@ -789,8 +791,6 @@ cifs_get_file_info(struct file *filp)
struct cifsFileInfo *cfile = filp->private_data;
struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);
struct TCP_Server_Info *server = tcon->ses->server;
- bool symlink = false;
- u32 tag = 0;
if (!server->ops->query_file_info)
return -ENOSYS;
@@ -800,11 +800,12 @@ cifs_get_file_info(struct file *filp)
switch (rc) {
case 0:
/* TODO: add support to query reparse tag */
+ data.adjust_tz = false;
if (data.symlink_target) {
- symlink = true;
- tag = IO_REPARSE_TAG_SYMLINK;
+ data.symlink = true;
+ data.reparse_tag = IO_REPARSE_TAG_SYMLINK;
}
- cifs_open_info_to_fattr(&fattr, &data, inode->i_sb, false, symlink, tag);
+ cifs_open_info_to_fattr(&fattr, &data, inode->i_sb);
break;
case -EREMOTE:
cifs_create_dfs_fattr(&fattr, inode->i_sb);
@@ -968,14 +969,11 @@ int cifs_get_inode_info(struct inode **inode, const char *full_path,
struct TCP_Server_Info *server;
struct tcon_link *tlink;
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
- bool adjust_tz = false;
struct cifs_fattr fattr = {0};
- bool is_reparse_point = false;
struct cifs_open_info_data tmp_data = {};
void *smb1_backup_rsp_buf = NULL;
int rc = 0;
int tmprc = 0;
- __u32 reparse_tag = 0;
tlink = cifs_sb_tlink(cifs_sb);
if (IS_ERR(tlink))
@@ -992,8 +990,8 @@ int cifs_get_inode_info(struct inode **inode, const char *full_path,
cifs_dbg(FYI, "No need to revalidate cached inode sizes\n");
goto out;
}
- rc = server->ops->query_path_info(xid, tcon, cifs_sb, full_path, &tmp_data,
- &adjust_tz, &is_reparse_point);
+ rc = server->ops->query_path_info(xid, tcon, cifs_sb,
+ full_path, &tmp_data);
data = &tmp_data;
}
@@ -1008,24 +1006,23 @@ int cifs_get_inode_info(struct inode **inode, const char *full_path,
* since we have to check if its reparse tag matches a known
* special file type e.g. symlink or fifo or char etc.
*/
- if (is_reparse_point && data->symlink_target) {
- reparse_tag = IO_REPARSE_TAG_SYMLINK;
+ if (data->reparse_point && data->symlink_target) {
+ data->reparse_tag = IO_REPARSE_TAG_SYMLINK;
} else if ((le32_to_cpu(data->fi.Attributes) & ATTR_REPARSE) &&
server->ops->query_reparse_tag) {
tmprc = server->ops->query_reparse_tag(xid, tcon, cifs_sb, full_path,
- &reparse_tag);
- if (tmprc)
- cifs_dbg(FYI, "%s: query_reparse_tag: rc = %d\n", __func__, tmprc);
+ &data->reparse_tag);
+ cifs_dbg(FYI, "%s: query_reparse_tag: rc = %d\n", __func__, tmprc);
if (server->ops->query_symlink) {
- tmprc = server->ops->query_symlink(xid, tcon, cifs_sb, full_path,
+ tmprc = server->ops->query_symlink(xid, tcon, cifs_sb,
+ full_path,
&data->symlink_target,
- is_reparse_point);
- if (tmprc)
- cifs_dbg(FYI, "%s: query_symlink: rc = %d\n", __func__,
- tmprc);
+ data->reparse_point);
+ cifs_dbg(FYI, "%s: query_symlink: rc = %d\n",
+ __func__, tmprc);
}
}
- cifs_open_info_to_fattr(&fattr, data, sb, adjust_tz, is_reparse_point, reparse_tag);
+ cifs_open_info_to_fattr(&fattr, data, sb);
break;
case -EREMOTE:
/* DFS link, no metadata available on this server */
@@ -1168,9 +1165,7 @@ smb311_posix_get_inode_info(struct inode **inode,
struct cifs_tcon *tcon;
struct tcon_link *tlink;
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
- bool adjust_tz = false;
struct cifs_fattr fattr = {0};
- bool symlink = false;
struct cifs_open_info_data data = {};
struct cifs_sid owner, group;
int rc = 0;
@@ -1190,9 +1185,9 @@ smb311_posix_get_inode_info(struct inode **inode,
goto out;
}
- rc = smb311_posix_query_path_info(xid, tcon, cifs_sb, full_path, &data,
- &owner, &group, &adjust_tz,
- &symlink);
+ rc = smb311_posix_query_path_info(xid, tcon, cifs_sb,
+ full_path, &data,
+ &owner, &group);
/*
* 2. Convert it to internal cifs metadata (fattr)
@@ -1200,8 +1195,7 @@ smb311_posix_get_inode_info(struct inode **inode,
switch (rc) {
case 0:
- smb311_posix_info_to_fattr(&fattr, &data, &owner, &group,
- sb, adjust_tz, symlink);
+ smb311_posix_info_to_fattr(&fattr, &data, &owner, &group, sb);
break;
case -EREMOTE:
/* DFS link, no metadata available on this server */
diff --git a/fs/smb/client/smb1ops.c b/fs/smb/client/smb1ops.c
index 7d1b3fc014d9..094ef4fe2219 100644
--- a/fs/smb/client/smb1ops.c
+++ b/fs/smb/client/smb1ops.c
@@ -542,14 +542,17 @@ cifs_is_path_accessible(const unsigned int xid, struct cifs_tcon *tcon,
return rc;
}
-static int cifs_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
- struct cifs_sb_info *cifs_sb, const char *full_path,
- struct cifs_open_info_data *data, bool *adjustTZ, bool *symlink)
+static int cifs_query_path_info(const unsigned int xid,
+ struct cifs_tcon *tcon,
+ struct cifs_sb_info *cifs_sb,
+ const char *full_path,
+ struct cifs_open_info_data *data)
{
int rc;
FILE_ALL_INFO fi = {};
- *symlink = false;
+ data->symlink = false;
+ data->adjust_tz = false;
/* could do find first instead but this returns more info */
rc = CIFSSMBQPathInfo(xid, tcon, full_path, &fi, 0 /* not legacy */, cifs_sb->local_nls,
@@ -562,7 +565,7 @@ static int cifs_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
if ((rc == -EOPNOTSUPP) || (rc == -EINVAL)) {
rc = SMBQueryInformation(xid, tcon, full_path, &fi, cifs_sb->local_nls,
cifs_remap(cifs_sb));
- *adjustTZ = true;
+ data->adjust_tz = true;
}
if (!rc) {
@@ -589,7 +592,7 @@ static int cifs_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
/* Need to check if this is a symbolic link or not */
tmprc = CIFS_open(xid, &oparms, &oplock, NULL);
if (tmprc == -EOPNOTSUPP)
- *symlink = true;
+ data->symlink = true;
else if (tmprc == 0)
CIFSSMBClose(xid, tcon, fid.netfid);
}
diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c
index 8e696fbd72fa..260b2ed23cbd 100644
--- a/fs/smb/client/smb2inode.c
+++ b/fs/smb/client/smb2inode.c
@@ -541,9 +541,11 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
return rc;
}
-int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
- struct cifs_sb_info *cifs_sb, const char *full_path,
- struct cifs_open_info_data *data, bool *adjust_tz, bool *reparse)
+int smb2_query_path_info(const unsigned int xid,
+ struct cifs_tcon *tcon,
+ struct cifs_sb_info *cifs_sb,
+ const char *full_path,
+ struct cifs_open_info_data *data)
{
__u32 create_options = 0;
struct cifsFileInfo *cfile;
@@ -553,8 +555,8 @@ int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
bool islink;
int rc, rc2;
- *adjust_tz = false;
- *reparse = false;
+ data->adjust_tz = false;
+ data->reparse_point = false;
if (strcmp(full_path, ""))
rc = -ENOENT;
@@ -588,7 +590,7 @@ int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
if (rc)
goto out;
- *reparse = true;
+ data->reparse_point = true;
create_options |= OPEN_REPARSE_POINT;
/* Failed on a symbolic link - query a reparse point info */
@@ -619,12 +621,13 @@ int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
}
-int smb311_posix_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
- struct cifs_sb_info *cifs_sb, const char *full_path,
+int smb311_posix_query_path_info(const unsigned int xid,
+ struct cifs_tcon *tcon,
+ struct cifs_sb_info *cifs_sb,
+ const char *full_path,
struct cifs_open_info_data *data,
struct cifs_sid *owner,
- struct cifs_sid *group,
- bool *adjust_tz, bool *reparse)
+ struct cifs_sid *group)
{
int rc;
__u32 create_options = 0;
@@ -636,8 +639,8 @@ int smb311_posix_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
size_t sidsbuflen = 0;
size_t owner_len, group_len;
- *adjust_tz = false;
- *reparse = false;
+ data->adjust_tz = false;
+ data->reparse_point = false;
/*
* BB TODO: Add support for using the cached root handle.
@@ -659,7 +662,7 @@ int smb311_posix_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
if (rc)
goto out;
}
- *reparse = true;
+ data->reparse_point = true;
create_options |= OPEN_REPARSE_POINT;
/* Failed on a symbolic link - query a reparse point info */
diff --git a/fs/smb/client/smb2proto.h b/fs/smb/client/smb2proto.h
index d5d7ffb7711c..46eff9ec302a 100644
--- a/fs/smb/client/smb2proto.h
+++ b/fs/smb/client/smb2proto.h
@@ -56,9 +56,11 @@ extern int smb3_handle_read_data(struct TCP_Server_Info *server,
extern int smb2_query_reparse_tag(const unsigned int xid, struct cifs_tcon *tcon,
struct cifs_sb_info *cifs_sb, const char *path,
__u32 *reparse_tag);
-int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
- struct cifs_sb_info *cifs_sb, const char *full_path,
- struct cifs_open_info_data *data, bool *adjust_tz, bool *reparse);
+int smb2_query_path_info(const unsigned int xid,
+ struct cifs_tcon *tcon,
+ struct cifs_sb_info *cifs_sb,
+ const char *full_path,
+ struct cifs_open_info_data *data);
extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
const char *full_path, __u64 size,
struct cifs_sb_info *cifs_sb, bool set_alloc);
@@ -275,12 +277,13 @@ extern int smb2_query_info_compound(const unsigned int xid,
struct kvec *rsp, int *buftype,
struct cifs_sb_info *cifs_sb);
/* query path info from the server using SMB311 POSIX extensions*/
-int smb311_posix_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
- struct cifs_sb_info *cifs_sb, const char *full_path,
+int smb311_posix_query_path_info(const unsigned int xid,
+ struct cifs_tcon *tcon,
+ struct cifs_sb_info *cifs_sb,
+ const char *full_path,
struct cifs_open_info_data *data,
struct cifs_sid *owner,
- struct cifs_sid *group,
- bool *adjust_tz, bool *reparse);
+ struct cifs_sid *group);
int posix_info_parse(const void *beg, const void *end,
struct smb2_posix_info_parsed *out);
int posix_info_sid_size(const void *beg, const void *end);
--
2.41.0
