diff options
Diffstat (limited to 'fs/gfs2/inode.c')
-rw-r--r-- | fs/gfs2/inode.c | 46 |
1 files changed, 20 insertions, 26 deletions
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index f4c48395208a..22ca3b5ddaea 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -38,15 +38,17 @@ #include "util.h" /** - * inode_attr_in - Copy attributes from the dinode into the VFS inode + * gfs2_inode_attr_in - Copy attributes from the dinode into the VFS inode * @ip: The GFS2 inode (with embedded disk inode data) * @inode: The Linux VFS inode * */ -static void inode_attr_in(struct gfs2_inode *ip, struct inode *inode) +void gfs2_inode_attr_in(struct gfs2_inode *ip) { - inode->i_ino = ip->i_num.no_formal_ino; + struct inode *inode = &ip->i_inode; + + inode->i_ino = ip->i_num.no_addr; switch (ip->i_di.di_mode & S_IFMT) { case S_IFBLK: @@ -85,18 +87,6 @@ static void inode_attr_in(struct gfs2_inode *ip, struct inode *inode) } /** - * gfs2_inode_attr_in - Copy attributes from the dinode into the VFS inode - * @ip: The GFS2 inode (with embedded disk inode data) - * - */ - -void gfs2_inode_attr_in(struct gfs2_inode *ip) -{ - struct inode *inode = &ip->i_inode; - inode_attr_in(ip, inode); -} - -/** * gfs2_inode_attr_out - Copy attributes from VFS inode into the dinode * @ip: The GFS2 inode * @@ -621,7 +611,8 @@ static void munge_mode_uid_gid(struct gfs2_inode *dip, unsigned int *mode, *gid = current->fsgid; } -static int alloc_dinode(struct gfs2_inode *dip, struct gfs2_inum *inum) +static int alloc_dinode(struct gfs2_inode *dip, struct gfs2_inum *inum, + u64 *generation) { struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode); int error; @@ -637,14 +628,14 @@ static int alloc_dinode(struct gfs2_inode *dip, struct gfs2_inum *inum) if (error) goto out_ipreserv; - inum->no_addr = gfs2_alloc_di(dip); + inum->no_addr = gfs2_alloc_di(dip, generation); gfs2_trans_end(sdp); - out_ipreserv: +out_ipreserv: gfs2_inplace_release(dip); - out: +out: gfs2_alloc_put(dip); return error; @@ -662,8 +653,9 @@ static int alloc_dinode(struct gfs2_inode *dip, struct gfs2_inum *inum) */ static void init_dinode(struct gfs2_inode *dip, struct gfs2_glock *gl, - struct gfs2_inum *inum, unsigned int mode, - unsigned int uid, unsigned int gid) + const struct gfs2_inum *inum, unsigned int mode, + unsigned int uid, unsigned int gid, + const u64 *generation) { struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode); struct gfs2_dinode *di; @@ -686,7 +678,7 @@ static void init_dinode(struct gfs2_inode *dip, struct gfs2_glock *gl, di->di_atime = di->di_mtime = di->di_ctime = cpu_to_be64(get_seconds()); di->di_major = di->di_minor = cpu_to_be32(0); di->di_goal_meta = di->di_goal_data = cpu_to_be64(inum->no_addr); - di->__pad[0] = di->__pad[1] = 0; + di->di_generation = cpu_to_be64(*generation); di->di_flags = cpu_to_be32(0); if (S_ISREG(mode)) { @@ -717,7 +709,8 @@ static void init_dinode(struct gfs2_inode *dip, struct gfs2_glock *gl, } static int make_dinode(struct gfs2_inode *dip, struct gfs2_glock *gl, - unsigned int mode, struct gfs2_inum *inum) + unsigned int mode, const struct gfs2_inum *inum, + const u64 *generation) { struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode); unsigned int uid, gid; @@ -738,7 +731,7 @@ static int make_dinode(struct gfs2_inode *dip, struct gfs2_glock *gl, if (error) goto out_quota; - init_dinode(dip, gl, inum, mode, uid, gid); + init_dinode(dip, gl, inum, mode, uid, gid, generation); gfs2_quota_change(dip, +1, uid, gid); gfs2_trans_end(sdp); @@ -844,6 +837,7 @@ struct inode *gfs2_createi(struct gfs2_holder *ghs, const struct qstr *name, struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode); struct gfs2_inum inum; int error; + u64 generation; if (!name->len || name->len > GFS2_FNAMESIZE) return ERR_PTR(-ENAMETOOLONG); @@ -861,7 +855,7 @@ struct inode *gfs2_createi(struct gfs2_holder *ghs, const struct qstr *name, if (error) goto fail_gunlock; - error = alloc_dinode(dip, &inum); + error = alloc_dinode(dip, &inum, &generation); if (error) goto fail_gunlock; @@ -893,7 +887,7 @@ struct inode *gfs2_createi(struct gfs2_holder *ghs, const struct qstr *name, goto fail_gunlock; } - error = make_dinode(dip, ghs[1].gh_gl, mode, &inum); + error = make_dinode(dip, ghs[1].gh_gl, mode, &inum, &generation); if (error) goto fail_gunlock2; |