From 8aa1fa360d0e2b31891f180d8b8e0f8d38f9243c Mon Sep 17 00:00:00 2001 From: Tristan Ye Date: Tue, 24 May 2011 15:22:59 +0800 Subject: [PATCH] Ocfs2: Using inline funcs to set/clear *FILLED* flags in info handler. It just removes some macros for the sake of typechecking gains. Signed-off-by: Tristan Ye --- fs/ocfs2/ioctl.c | 47 +++++++++++++++++++---------------------------- 1 file changed, 19 insertions(+), 28 deletions(-) diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c index 8f13c59..373c1d1 100644 --- a/fs/ocfs2/ioctl.c +++ b/fs/ocfs2/ioctl.c @@ -35,32 +35,23 @@ * be -EFAULT. The error will be returned from the ioctl(2) call. It's * just a best-effort to tell userspace that this request caused the error. */ -static inline void __o2info_set_request_error(struct ocfs2_info_request *kreq, +static inline void o2info_set_request_error(struct ocfs2_info_request *kreq, struct ocfs2_info_request __user *req) { kreq->ir_flags |= OCFS2_INFO_FL_ERROR; (void)put_user(kreq->ir_flags, (__u32 __user *)&(req->ir_flags)); } -#define o2info_set_request_error(a, b) \ - __o2info_set_request_error((struct ocfs2_info_request *)&(a), b) - -static inline void __o2info_set_request_filled(struct ocfs2_info_request *req) +static inline void o2info_set_request_filled(struct ocfs2_info_request *req) { req->ir_flags |= OCFS2_INFO_FL_FILLED; } -#define o2info_set_request_filled(a) \ - __o2info_set_request_filled((struct ocfs2_info_request *)&(a)) - -static inline void __o2info_clear_request_filled(struct ocfs2_info_request *req) +static inline void o2info_clear_request_filled(struct ocfs2_info_request *req) { req->ir_flags &= ~OCFS2_INFO_FL_FILLED; } -#define o2info_clear_request_filled(a) \ - __o2info_clear_request_filled((struct ocfs2_info_request *)&(a)) - static int ocfs2_get_inode_attr(struct inode *inode, unsigned *flags) { int status; @@ -153,7 +144,7 @@ int ocfs2_info_handle_blocksize(struct inode *inode, oib.ib_blocksize = inode->i_sb->s_blocksize; - o2info_set_request_filled(oib); + o2info_set_request_filled(&oib.ib_req); if (o2info_to_user(oib, req)) goto bail; @@ -161,7 +152,7 @@ int ocfs2_info_handle_blocksize(struct inode *inode, status = 0; bail: if (status) - o2info_set_request_error(oib, req); + o2info_set_request_error(&oib.ib_req, req); return status; } @@ -178,7 +169,7 @@ int ocfs2_info_handle_clustersize(struct inode *inode, oic.ic_clustersize = osb->s_clustersize; - o2info_set_request_filled(oic); + o2info_set_request_filled(&oic.ic_req); if (o2info_to_user(oic, req)) goto bail; @@ -186,7 +177,7 @@ int ocfs2_info_handle_clustersize(struct inode *inode, status = 0; bail: if (status) - o2info_set_request_error(oic, req); + o2info_set_request_error(&oic.ic_req, req); return status; } @@ -203,7 +194,7 @@ int ocfs2_info_handle_maxslots(struct inode *inode, oim.im_max_slots = osb->max_slots; - o2info_set_request_filled(oim); + o2info_set_request_filled(&oim.im_req); if (o2info_to_user(oim, req)) goto bail; @@ -211,7 +202,7 @@ int ocfs2_info_handle_maxslots(struct inode *inode, status = 0; bail: if (status) - o2info_set_request_error(oim, req); + o2info_set_request_error(&oim.im_req, req); return status; } @@ -228,7 +219,7 @@ int ocfs2_info_handle_label(struct inode *inode, memcpy(oil.il_label, osb->vol_label, OCFS2_MAX_VOL_LABEL_LEN); - o2info_set_request_filled(oil); + o2info_set_request_filled(&oil.il_req); if (o2info_to_user(oil, req)) goto bail; @@ -236,7 +227,7 @@ int ocfs2_info_handle_label(struct inode *inode, status = 0; bail: if (status) - o2info_set_request_error(oil, req); + o2info_set_request_error(&oil.il_req, req); return status; } @@ -253,7 +244,7 @@ int ocfs2_info_handle_uuid(struct inode *inode, memcpy(oiu.iu_uuid_str, osb->uuid_str, OCFS2_TEXT_UUID_LEN + 1); - o2info_set_request_filled(oiu); + o2info_set_request_filled(&oiu.iu_req); if (o2info_to_user(oiu, req)) goto bail; @@ -261,7 +252,7 @@ int ocfs2_info_handle_uuid(struct inode *inode, status = 0; bail: if (status) - o2info_set_request_error(oiu, req); + o2info_set_request_error(&oiu.iu_req, req); return status; } @@ -280,7 +271,7 @@ int ocfs2_info_handle_fs_features(struct inode *inode, oif.if_incompat_features = osb->s_feature_incompat; oif.if_ro_compat_features = osb->s_feature_ro_compat; - o2info_set_request_filled(oif); + o2info_set_request_filled(&oif.if_req); if (o2info_to_user(oif, req)) goto bail; @@ -288,7 +279,7 @@ int ocfs2_info_handle_fs_features(struct inode *inode, status = 0; bail: if (status) - o2info_set_request_error(oif, req); + o2info_set_request_error(&oif.if_req, req); return status; } @@ -305,7 +296,7 @@ int ocfs2_info_handle_journal_size(struct inode *inode, oij.ij_journal_size = osb->journal->j_inode->i_size; - o2info_set_request_filled(oij); + o2info_set_request_filled(&oij.ij_req); if (o2info_to_user(oij, req)) goto bail; @@ -313,7 +304,7 @@ int ocfs2_info_handle_journal_size(struct inode *inode, status = 0; bail: if (status) - o2info_set_request_error(oij, req); + o2info_set_request_error(&oij.ij_req, req); return status; } @@ -327,7 +318,7 @@ int ocfs2_info_handle_unknown(struct inode *inode, if (o2info_from_user(oir, req)) goto bail; - o2info_clear_request_filled(oir); + o2info_clear_request_filled(&oir); if (o2info_to_user(oir, req)) goto bail; @@ -335,7 +326,7 @@ int ocfs2_info_handle_unknown(struct inode *inode, status = 0; bail: if (status) - o2info_set_request_error(oir, req); + o2info_set_request_error(&oir, req); return status; } -- 2.7.4