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authorAl Viro <viro@zeniv.linux.org.uk>2011-06-17 09:05:48 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2011-06-24 18:39:41 -0400
commit2c6292ae4be00454882246d07f38cdf15a823c2a (patch)
tree40bfa681a0f94f6df2b3f8140452f0eab7809b1c /fs/cifs/cifsproto.h
parentca171baaad1420a29cca98be5bdf5596cd70b294 (diff)
downloadblackbird-op-linux-2c6292ae4be00454882246d07f38cdf15a823c2a.tar.gz
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cifs: don't pass superblock to cifs_mount()
To close sget() races we'll need to be able to set cifs_sb up before we get the superblock, so we'll want to be able to do cifs_mount() earlier. Fortunately, it's easy to do - setting ->s_maxbytes can be done in cifs_read_super(), ditto for ->s_time_gran and as for putting MS_POSIXACL into ->s_flags, we can mirror it in ->mnt_cifs_flags until cifs_read_super() is called. Kill unused 'devname' argument, while we are at it... Acked-by: Pavel Shilovsky <piastryyy@gmail.com> Reviewed-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/cifs/cifsproto.h')
-rw-r--r--fs/cifs/cifsproto.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 953f84413c77..5814fe543f95 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -157,8 +157,7 @@ extern int cifs_match_super(struct super_block *, void *);
extern void cifs_cleanup_volume_info(struct smb_vol **pvolume_info);
extern int cifs_setup_volume_info(struct smb_vol **pvolume_info,
char *mount_data, const char *devname);
-extern int cifs_mount(struct super_block *, struct cifs_sb_info *,
- struct smb_vol *, const char *);
+extern int cifs_mount(struct cifs_sb_info *, struct smb_vol *);
extern int cifs_umount(struct super_block *, struct cifs_sb_info *);
extern void cifs_dfs_release_automount_timer(void);
void cifs_proc_init(void);
@@ -218,7 +217,8 @@ extern int get_dfs_path(int xid, struct cifs_ses *pSesInfo,
struct dfs_info3_param **preferrals,
int remap);
extern void reset_cifs_unix_caps(int xid, struct cifs_tcon *tcon,
- struct super_block *sb, struct smb_vol *vol);
+ struct cifs_sb_info *cifs_sb,
+ struct smb_vol *vol);
extern int CIFSSMBQFSInfo(const int xid, struct cifs_tcon *tcon,
struct kstatfs *FSData);
extern int SMBOldQFSInfo(const int xid, struct cifs_tcon *tcon,
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