diff options
| -rw-r--r-- | fs/gfs2/inode.c | 20 | ||||
| -rw-r--r-- | fs/gfs2/meta_io.h | 23 | ||||
| -rw-r--r-- | fs/gfs2/ops_file.c | 9 |
3 files changed, 12 insertions, 40 deletions
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index e76f345..9fb3409 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -277,8 +277,7 @@ int gfs2_dinode_dealloc(struct gfs2_inode *ip) if (error) goto out_rindex_relse; - error = gfs2_trans_begin(sdp, RES_RG_BIT + - RES_STATFS + RES_QUOTA, 1); + error = gfs2_trans_begin(sdp, RES_RG_BIT + RES_STATFS + RES_QUOTA, 1); if (error) goto out_rg_gunlock; @@ -522,16 +521,13 @@ static int pick_formal_ino_2(struct gfs2_sbd *sdp, uint64_t *formal_ino) gfs2_trans_add_bh(ip->i_gl, bh, 1); gfs2_inum_range_out(&ir, bh->b_data + sizeof(struct gfs2_dinode)); - out_brelse: +out_brelse: brelse(bh); - - out_end_trans: +out_end_trans: mutex_unlock(&sdp->sd_inum_mutex); gfs2_trans_end(sdp); - - out: +out: gfs2_glock_dq_uninit(&gh); - return error; } @@ -593,8 +589,7 @@ static void munge_mode_uid_gid(struct gfs2_inode *dip, unsigned int *mode, unsigned int *uid, unsigned int *gid) { if (GFS2_SB(&dip->i_inode)->sd_args.ar_suiddir && - (dip->i_di.di_mode & S_ISUID) && - dip->i_di.di_uid) { + (dip->i_di.di_mode & S_ISUID) && dip->i_di.di_uid) { if (S_ISDIR(*mode)) *mode |= S_ISUID; else if (dip->i_di.di_uid != current->fsuid) @@ -634,10 +629,8 @@ static int alloc_dinode(struct gfs2_inode *dip, struct gfs2_inum *inum, out_ipreserv: gfs2_inplace_release(dip); - out: gfs2_alloc_put(dip); - return error; } @@ -1300,7 +1293,6 @@ int gfs2_glock_nq_m_atime(unsigned int num_gh, struct gfs2_holder *ghs) } kfree(p); - return error; } @@ -1346,9 +1338,7 @@ int gfs2_setattr_simple(struct gfs2_inode *ip, struct iattr *attr) return error; error = __gfs2_setattr_simple(ip, attr); - gfs2_trans_end(GFS2_SB(&ip->i_inode)); - return error; } diff --git a/fs/gfs2/meta_io.h b/fs/gfs2/meta_io.h index 23c6a59..951814e 100644 --- a/fs/gfs2/meta_io.h +++ b/fs/gfs2/meta_io.h @@ -17,35 +17,20 @@ static inline void gfs2_buffer_clear(struct buffer_head *bh) static inline void gfs2_buffer_clear_tail(struct buffer_head *bh, int head) { + BUG_ON(head > bh->b_size); memset(bh->b_data + head, 0, bh->b_size - head); } -static inline void gfs2_buffer_clear_ends(struct buffer_head *bh, int offset, - int amount, int journaled) -{ - int z_off1 = (journaled) ? sizeof(struct gfs2_meta_header) : 0; - int z_len1 = offset - z_off1; - int z_off2 = offset + amount; - int z_len2 = (bh)->b_size - z_off2; - - if (z_len1) - memset(bh->b_data + z_off1, 0, z_len1); - - if (z_len2) - memset(bh->b_data + z_off2, 0, z_len2); -} - static inline void gfs2_buffer_copy_tail(struct buffer_head *to_bh, int to_head, struct buffer_head *from_bh, int from_head) { - memcpy(to_bh->b_data + to_head, - from_bh->b_data + from_head, + BUG_ON(from_head < to_head); + memcpy(to_bh->b_data + to_head, from_bh->b_data + from_head, from_bh->b_size - from_head); memset(to_bh->b_data + to_bh->b_size + to_head - from_head, - 0, - from_head - to_head); + 0, from_head - to_head); } struct inode *gfs2_aspace_get(struct gfs2_sbd *sdp); diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c index d13e04e..145a29f 100644 --- a/fs/gfs2/ops_file.c +++ b/fs/gfs2/ops_file.c @@ -597,13 +597,11 @@ static int gfs2_open(struct inode *inode, struct file *file) return 0; - fail_gunlock: +fail_gunlock: gfs2_glock_dq_uninit(&i_gh); - - fail: +fail: file->private_data = NULL; kfree(fp); - return error; } @@ -736,9 +734,8 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl) gfs2_assert_warn(GFS2_SB(&ip->i_inode), !error); } - out: +out: mutex_unlock(&fp->f_fl_mutex); - return error; } |
