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cifs: change smb2_query_eas to use the compound query-info helper

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Reducing the number of network roundtrips improves the performance
of query xattrs

Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Ronnie Sahlberg
2018-11-27 09:52:04 +10:00
committed by Steve French
parent 4a3b38aec5
commit f9793b6fcc
4 changed files with 49 additions and 79 deletions
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10
fs/cifs/smb2proto.h
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@@ -154,10 +154,6 @@ extern int SMB2_close_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
extern void SMB2_close_free(struct smb_rqst *rqst);
extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_file_id, u64 volatile_file_id);
extern int SMB2_query_eas(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_file_id, u64 volatile_file_id,
int ea_buf_size,
struct smb2_file_full_ea_info *data);
extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_file_id, u64 volatile_file_id,
struct smb2_file_all_info *data);
@@ -241,4 +237,10 @@ extern void smb2_copy_fs_info_to_kstatfs(
extern int smb311_crypto_shash_allocate(struct TCP_Server_Info *server);
extern int smb311_update_preauth_hash(struct cifs_ses *ses,
struct kvec *iov, int nvec);
extern int smb2_query_info_compound(const unsigned int xid,
struct cifs_tcon *tcon,
__le16 *utf16_path, u32 desired_access,
u32 class, u32 type, u32 output_len,
struct kvec *rsp, int *buftype,
struct cifs_sb_info *cifs_sb);
#endif /* _SMB2PROTO_H */