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Commit 568f4c96 authored by Steven Whitehouse's avatar Steven Whitehouse
Browse files

[GFS2] 80 Column audit of GFS2 



Requested by:
Prarit Bhargava <prarit@redhat.com>

Signed-off-by: default avatarSteven Whitehouse <swhiteho@redhat.com>
parent 3a8fe9be

fs/gfs2/bmap.c

+7 −3
Original line number Diff line number Diff line
@@ -129,7 +129,8 @@ int gfs2_unstuff_dinode(struct gfs2_inode *ip, gfs2_unstuffer_t unstuffer, 
	gfs2_buffer_clear_tail(dibh, sizeof(struct gfs2_dinode));



	if (ip->i_di.di_size) {

		*(uint64_t *)(dibh->b_data + sizeof(struct gfs2_dinode)) = cpu_to_be64(block);

		*(uint64_t *)(dibh->b_data + sizeof(struct gfs2_dinode)) =

			cpu_to_be64(block);

		ip->i_di.di_blocks++;

	}
@@ -241,7 +242,9 @@ static int build_height(struct gfs2_inode *ip, int height) 
		gfs2_buffer_clear_tail(dibh, sizeof(struct gfs2_dinode));



		if (new_block) {

			*(uint64_t *)(dibh->b_data + sizeof(struct gfs2_dinode)) = cpu_to_be64(block);

			*(uint64_t *)(dibh->b_data +

				      sizeof(struct gfs2_dinode)) =

				      cpu_to_be64(block);

			ip->i_di.di_blocks++;

		}
@@ -313,7 +316,8 @@ static int build_height(struct gfs2_inode *ip, int height) 
 *

 */



static void find_metapath(struct gfs2_inode *ip, uint64_t block, struct metapath *mp)

static void find_metapath(struct gfs2_inode *ip, uint64_t block,

			  struct metapath *mp)

{

	struct gfs2_sbd *sdp = ip->i_sbd;

	uint64_t b = block;

fs/gfs2/dir.c

+20 −10
Original line number Diff line number Diff line
@@ -98,7 +98,8 @@ int gfs2_dir_get_buffer(struct gfs2_inode *ip, uint64_t block, int new, 
		gfs2_metatype_set(bh, GFS2_METATYPE_JD, GFS2_FORMAT_JD);

		gfs2_buffer_clear_tail(bh, sizeof(struct gfs2_meta_header));

	} else {

		error = gfs2_meta_read(ip->i_gl, block, DIO_START | DIO_WAIT, &bh);

		error = gfs2_meta_read(ip->i_gl, block, DIO_START | DIO_WAIT,

				       &bh);

		if (error)

			return error;

		if (gfs2_metatype_check(ip->i_sbd, bh, GFS2_METATYPE_JD)) {
@@ -163,7 +164,8 @@ static int gfs2_dir_write_data(struct gfs2_inode *ip, const char *buf, 


	if (gfs2_is_stuffed(ip) &&

	    offset + size <= sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode))

		return gfs2_dir_write_stuffed(ip, buf, (unsigned int)offset, size);

		return gfs2_dir_write_stuffed(ip, buf, (unsigned int)offset,

					      size);



	if (gfs2_assert_warn(sdp, gfs2_is_jdata(ip)))

		return -EINVAL;
@@ -188,7 +190,8 @@ static int gfs2_dir_write_data(struct gfs2_inode *ip, const char *buf, 


		if (!extlen) {

			new = 1;

			error = gfs2_block_map(ip, lblock, &new, &dblock, &extlen);

			error = gfs2_block_map(ip, lblock, &new, &dblock,

					       &extlen);

			if (error)

				goto fail;

			error = -EIO;
@@ -196,7 +199,9 @@ static int gfs2_dir_write_data(struct gfs2_inode *ip, const char *buf, 
				goto fail;

		}



		error = gfs2_dir_get_buffer(ip, dblock, (amount == sdp->sd_jbsize) ? 1 : new, &bh);

		error = gfs2_dir_get_buffer(ip, dblock,

					    (amount == sdp->sd_jbsize) ?

					    1 : new, &bh);

		if (error)

			goto fail;
@@ -280,7 +285,8 @@ static int gfs2_dir_read_data(struct gfs2_inode *ip, char *buf, 
		return 0;



	if (gfs2_is_stuffed(ip))

		return gfs2_dir_read_stuffed(ip, buf, (unsigned int)offset, size);

		return gfs2_dir_read_stuffed(ip, buf, (unsigned int)offset,

					     size);



	if (gfs2_assert_warn(sdp, gfs2_is_jdata(ip)))

		return -EINVAL;
@@ -299,7 +305,8 @@ static int gfs2_dir_read_data(struct gfs2_inode *ip, char *buf, 


		if (!extlen) {

			new = 0;

			error = gfs2_block_map(ip, lblock, &new, &dblock, &extlen);

			error = gfs2_block_map(ip, lblock, &new, &dblock,

					       &extlen);

			if (error)

				goto fail;

		}
@@ -541,10 +548,12 @@ int gfs2_dirent_alloc(struct gfs2_inode *dip, struct buffer_head *bh, 
					    GFS2_DIRENT_SIZE(cur_name_len));

				memset(new, 0, sizeof(struct gfs2_dirent));



				new->de_rec_len = cpu_to_be16(cur_rec_len - GFS2_DIRENT_SIZE(cur_name_len));

				new->de_rec_len = cpu_to_be16(cur_rec_len -

						GFS2_DIRENT_SIZE(cur_name_len));

				new->de_name_len = cpu_to_be16(name_len);



				dent->de_rec_len = cpu_to_be16(cur_rec_len - be16_to_cpu(new->de_rec_len));

				dent->de_rec_len = cpu_to_be16(cur_rec_len -

						be16_to_cpu(new->de_rec_len));



				*dent_out = new;

				return 0;
@@ -2281,7 +2290,8 @@ int gfs2_dir_exhash_dealloc(struct gfs2_inode *dip) 
	error = gfs2_meta_inode_buffer(dip, &bh);

	if (!error) {

		gfs2_trans_add_bh(dip->i_gl, bh, 1);

		((struct gfs2_dinode *)bh->b_data)->di_mode = cpu_to_be32(S_IFREG);

		((struct gfs2_dinode *)bh->b_data)->di_mode =

						cpu_to_be32(S_IFREG);

		brelse(bh);

	}

fs/gfs2/eattr.c

+2 −2
Original line number Diff line number Diff line
@@ -354,7 +354,6 @@ static int ea_remove_unstuffed(struct gfs2_inode *ip, struct buffer_head *bh, 
	return error;

}



/******************************************************************************/



static int gfs2_ea_repack_i(struct gfs2_inode *ip)

{
@@ -819,7 +818,8 @@ static int ea_init(struct gfs2_inode *ip, struct gfs2_ea_request *er) 
static struct gfs2_ea_header *ea_split_ea(struct gfs2_ea_header *ea)

{

	uint32_t ea_size = GFS2_EA_SIZE(ea);

	struct gfs2_ea_header *new = (struct gfs2_ea_header *)((char *)ea + ea_size);

	struct gfs2_ea_header *new = (struct gfs2_ea_header *)((char *)ea +

				     ea_size);

	uint32_t new_size = GFS2_EA_REC_LEN(ea) - ea_size;

	int last = ea->ea_flags & GFS2_EAFLAG_LAST;

fs/gfs2/inode.c

+6 −3
Original line number Diff line number Diff line
@@ -1034,8 +1034,10 @@ static void init_dinode(struct gfs2_inode *dip, struct gfs2_glock *gl, 
		    gfs2_tune_get(sdp, gt_new_files_directio))

			di->di_flags |= cpu_to_be32(GFS2_DIF_DIRECTIO);

	} else if (S_ISDIR(mode)) {

		di->di_flags |= cpu_to_be32(dip->i_di.di_flags & GFS2_DIF_INHERIT_DIRECTIO);

		di->di_flags |= cpu_to_be32(dip->i_di.di_flags & GFS2_DIF_INHERIT_JDATA);

		di->di_flags |= cpu_to_be32(dip->i_di.di_flags &

					    GFS2_DIF_INHERIT_DIRECTIO);

		di->di_flags |= cpu_to_be32(dip->i_di.di_flags &

					    GFS2_DIF_INHERIT_JDATA);

	}



	di->__pad1 = 0;
@@ -1188,7 +1190,8 @@ static int link_dinode(struct gfs2_inode *dip, struct qstr *name, 
 * Returns: An inode

 */



struct inode *gfs2_createi(struct gfs2_holder *ghs, struct qstr *name, unsigned int mode)

struct inode *gfs2_createi(struct gfs2_holder *ghs, struct qstr *name,

			   unsigned int mode)

{

	struct inode *inode;

	struct gfs2_inode *dip = get_gl2ip(ghs->gh_gl);

fs/gfs2/inode.h

+2 −1
Original line number Diff line number Diff line
@@ -46,7 +46,8 @@ int gfs2_inode_dealloc(struct gfs2_sbd *sdp, struct gfs2_unlinked *ul); 
int gfs2_change_nlink(struct gfs2_inode *ip, int diff);

int gfs2_lookupi(struct inode *dir, struct qstr *name, int is_root,

		 struct inode **ipp);

struct inode *gfs2_createi(struct gfs2_holder *ghs, struct qstr *name, unsigned int mode);

struct inode *gfs2_createi(struct gfs2_holder *ghs, struct qstr *name,

			   unsigned int mode);

int gfs2_unlinki(struct gfs2_inode *dip, struct qstr *name,

		 struct gfs2_inode *ip, struct gfs2_unlinked *ul);

int gfs2_rmdiri(struct gfs2_inode *dip, struct qstr *name,