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reiserfs: allow exposing privroot w/ xattrs enabled

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This patch adds an -oexpose_privroot option to allow access to the privroot.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Jeff Mahoney
2009-05-10 16:05:39 -04:00
committed by Al Viro
parent a525890cb6
commit 73422811d2
4 changed files with 9 additions and 7 deletions
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2
include/linux/reiserfs_fs_sb.h
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@@ -453,6 +453,7 @@ enum reiserfs_mount_options {
REISERFS_ATTRS,
REISERFS_XATTRS_USER,
REISERFS_POSIXACL,
REISERFS_EXPOSE_PRIVROOT,
REISERFS_BARRIER_NONE,
REISERFS_BARRIER_FLUSH,
@@ -490,6 +491,7 @@ enum reiserfs_mount_options {
#define reiserfs_data_writeback(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_DATA_WRITEBACK))
#define reiserfs_xattrs_user(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_XATTRS_USER))
#define reiserfs_posixacl(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_POSIXACL))
#define reiserfs_expose_privroot(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_EXPOSE_PRIVROOT))
#define reiserfs_xattrs_optional(s) (reiserfs_xattrs_user(s) || reiserfs_posixacl(s))
#define reiserfs_barrier_none(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_BARRIER_NONE))
#define reiserfs_barrier_flush(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_BARRIER_FLUSH))