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authorAndreas Gruenbacher <agruenba@redhat.com>2015-12-02 14:44:36 +0100
committerAl Viro <viro@zeniv.linux.org.uk>2015-12-06 21:33:52 -0500
commit98e9cb5711c68223f0e4d5201b9a6add255ec550 (patch)
tree12fee55d296fc85a6e8188368ca4944fc4d913a8 /fs/f2fs/xattr.h
parent97d79299223baab330b194437e676d301f12d5f6 (diff)
downloadop-kernel-dev-98e9cb5711c68223f0e4d5201b9a6add255ec550.zip
op-kernel-dev-98e9cb5711c68223f0e4d5201b9a6add255ec550.tar.gz
vfs: Distinguish between full xattr names and proper prefixes
Add an additional "name" field to struct xattr_handler. When the name is set, the handler matches attributes with exactly that name. When the prefix is set instead, the handler matches attributes with the given prefix and with a non-empty suffix. This patch should avoid bugs like the one fixed in commit c361016a in the future. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> Reviewed-by: James Morris <james.l.morris@oracle.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/f2fs/xattr.h')
-rw-r--r--fs/f2fs/xattr.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/f2fs/xattr.h b/fs/f2fs/xattr.h
index 71a7100..79dccc8 100644
--- a/fs/f2fs/xattr.h
+++ b/fs/f2fs/xattr.h
@@ -27,7 +27,7 @@
#define F2FS_XATTR_REFCOUNT_MAX 1024
/* Name indexes */
-#define F2FS_SYSTEM_ADVISE_PREFIX "system.advise"
+#define F2FS_SYSTEM_ADVISE_NAME "system.advise"
#define F2FS_XATTR_INDEX_USER 1
#define F2FS_XATTR_INDEX_POSIX_ACL_ACCESS 2
#define F2FS_XATTR_INDEX_POSIX_ACL_DEFAULT 3
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