--------- 3 files changed, 14 insertions(+), 15 deletions(-) diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index 6f9b6c72962b..2f4470f9df58 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -2375,4 +2375,14 @@ static inline bool cifs_forced_shutdown(const struct cifs_sb_info *sbi) return cifs_sb_flags(sbi) & CIFS_MOUNT_SHUTDOWN; } +static inline int cifs_open_create_options(unsigned int oflags, int opts) +{ + /* O_SYNC also has bit for O_DSYNC so following check picks up either */ + if (oflags & O_SYNC) + opts |= CREATE_WRITE_THROUGH; + if (oflags & O_DIRECT) + opts |= CREATE_NO_BUFFER; + return opts; +} + #endif /* _CIFS_GLOB_H */ diff --git a/fs/smb/client/dir.c b/fs/smb/client/dir.c index 953f1fee8cb8..4bc217e9a727 100644 --- a/fs/smb/client/dir.c +++ b/fs/smb/client/dir.c @@ -308,6 +308,7 @@ static int cifs_do_create(struct inode *inode, struct dentry *direntry, unsigned goto out; } + create_options |= cifs_open_create_options(oflags, create_options); /* * if we're not using unix extensions, see if we need to set * ATTR_READONLY on the create call diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c index cffcf82c1b69..13dda87f7711 100644 --- a/fs/smb/client/file.c +++ b/fs/smb/client/file.c @@ -584,15 +584,8 @@ static int cifs_nt_open(const char *full_path, struct inode *inode, struct cifs_ *********************************************************************/ disposition = cifs_get_disposition(f_flags); - /* BB pass O_SYNC flag through on file attributes .. BB */ - - /* O_SYNC also has bit for O_DSYNC so following check picks up either */ - if (f_flags & O_SYNC) - create_options |= CREATE_WRITE_THROUGH; - - if (f_flags & O_DIRECT) - create_options |= CREATE_NO_BUFFER; + create_options |= cifs_open_create_options(f_flags, create_options); retry_open: oparms = (struct cifs_open_parms) { @@ -1314,13 +1307,8 @@ cifs_reopen_file(struct cifsFileInfo *cfile, bool can_flush) rdwr_for_fscache = 1; desired_access = cifs_convert_flags(cfile->f_flags, rdwr_for_fscache); - - /* O_SYNC also has bit for O_DSYNC so following check picks up either */ - if (cfile->f_flags & O_SYNC) - create_options |= CREATE_WRITE_THROUGH; - - if (cfile->f_flags & O_DIRECT) - create_options |= CREATE_NO_BUFFER; + create_options |= cifs_open_create_options(cfile->f_flags, + create_options); if (server->ops->get_lease_key) server->ops->get_lease_key(inode, &cfile->fid); -- 2.53.0[PATCH] smb: client: fix atomic open with O_DIRECT & O_SYNCPaulo Alcantara undefinedsmfrench@gmail.com undefined undefined undefined undefined undefinedƒ†Åz