diff options
Diffstat (limited to 'fs/gfs2')
| -rw-r--r-- | fs/gfs2/inode.c | 50 | ||||
| -rw-r--r-- | fs/gfs2/rgrp.c | 2 |
2 files changed, 44 insertions, 8 deletions
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 5c524180c98e..ec455b92091f 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -376,12 +376,11 @@ static void munge_mode_uid_gid(const struct gfs2_inode *dip, inode->i_gid = current_fsgid(); } -static int alloc_dinode(struct gfs2_inode *ip, u32 flags) +static int alloc_dinode(struct gfs2_inode *ip, u32 flags, unsigned *dblocks) { struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); - struct gfs2_alloc_parms ap = { .target = RES_DINODE, .aflags = flags, }; + struct gfs2_alloc_parms ap = { .target = *dblocks, .aflags = flags, }; int error; - int dblocks = 1; error = gfs2_quota_lock_check(ip); if (error) @@ -391,11 +390,11 @@ static int alloc_dinode(struct gfs2_inode *ip, u32 flags) if (error) goto out_quota; - error = gfs2_trans_begin(sdp, RES_RG_BIT + RES_STATFS + RES_QUOTA, 0); + error = gfs2_trans_begin(sdp, (*dblocks * RES_RG_BIT) + RES_STATFS + RES_QUOTA, 0); if (error) goto out_ipreserv; - error = gfs2_alloc_blocks(ip, &ip->i_no_addr, &dblocks, 1, &ip->i_generation); + error = gfs2_alloc_blocks(ip, &ip->i_no_addr, dblocks, 1, &ip->i_generation); ip->i_no_formal_ino = ip->i_generation; ip->i_inode.i_ino = ip->i_no_addr; ip->i_goal = ip->i_no_addr; @@ -428,6 +427,33 @@ static void gfs2_init_dir(struct buffer_head *dibh, } /** + * gfs2_init_xattr - Initialise an xattr block for a new inode + * @ip: The inode in question + * + * This sets up an empty xattr block for a new inode, ready to + * take any ACLs, LSM xattrs, etc. + */ + +static void gfs2_init_xattr(struct gfs2_inode *ip) +{ + struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); + struct buffer_head *bh; + struct gfs2_ea_header *ea; + + bh = gfs2_meta_new(ip->i_gl, ip->i_eattr); + gfs2_trans_add_meta(ip->i_gl, bh); + gfs2_metatype_set(bh, GFS2_METATYPE_EA, GFS2_FORMAT_EA); + gfs2_buffer_clear_tail(bh, sizeof(struct gfs2_meta_header)); + + ea = GFS2_EA_BH2FIRST(bh); + ea->ea_rec_len = cpu_to_be32(sdp->sd_jbsize); + ea->ea_type = GFS2_EATYPE_UNUSED; + ea->ea_flags = GFS2_EAFLAG_LAST; + + brelse(bh); +} + +/** * init_dinode - Fill in a new dinode structure * @dip: The directory this inode is being created in * @ip: The inode @@ -580,6 +606,7 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, struct dentry *d; int error; u32 aflags = 0; + unsigned blocks = 1; struct gfs2_diradd da = { .bh = NULL, }; if (!name->len || name->len > GFS2_FNAMESIZE) @@ -676,10 +703,15 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, (dip->i_diskflags & GFS2_DIF_TOPDIR)) aflags |= GFS2_AF_ORLOV; - error = alloc_dinode(ip, aflags); + if (default_acl || acl) + blocks++; + + error = alloc_dinode(ip, aflags, &blocks); if (error) goto fail_free_inode; + gfs2_set_inode_blocks(inode, blocks); + error = gfs2_glock_get(sdp, ip->i_no_addr, &gfs2_inode_glops, CREATE, &ip->i_gl); if (error) goto fail_free_inode; @@ -689,10 +721,14 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, if (error) goto fail_free_inode; - error = gfs2_trans_begin(sdp, RES_DINODE, 0); + error = gfs2_trans_begin(sdp, blocks, 0); if (error) goto fail_gunlock2; + if (blocks > 1) { + ip->i_eattr = ip->i_no_addr + 1; + gfs2_init_xattr(ip); + } init_dinode(dip, ip, symname); gfs2_trans_end(sdp); diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index a1da21349235..c13e4c5e9967 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -2296,7 +2296,7 @@ int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *nblocks, gfs2_statfs_change(sdp, 0, -(s64)*nblocks, dinode ? 1 : 0); if (dinode) - gfs2_trans_add_unrevoke(sdp, block, 1); + gfs2_trans_add_unrevoke(sdp, block, *nblocks); gfs2_quota_change(ip, *nblocks, ip->i_inode.i_uid, ip->i_inode.i_gid); |