diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/gfs2/dir.c | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c index c77e180..c32f7b3 100644 --- a/fs/gfs2/dir.c +++ b/fs/gfs2/dir.c @@ -397,11 +397,11 @@ static int dirent_next(struct gfs2_inode *dip, struct buffer_head *bh, { struct gfs2_dirent *tmp, *cur; char *bh_end; - uint32_t cur_rec_len; + uint16_t cur_rec_len; cur = *dent; bh_end = bh->b_data + bh->b_size; - cur_rec_len = be32_to_cpu(cur->de_rec_len); + cur_rec_len = be16_to_cpu(cur->de_rec_len); if ((char *)cur + cur_rec_len >= bh_end) { if ((char *)cur + cur_rec_len > bh_end) { @@ -413,7 +413,7 @@ static int dirent_next(struct gfs2_inode *dip, struct buffer_head *bh, tmp = (struct gfs2_dirent *)((char *)cur + cur_rec_len); - if ((char *)tmp + be32_to_cpu(tmp->de_rec_len) > bh_end) { + if ((char *)tmp + be16_to_cpu(tmp->de_rec_len) > bh_end) { gfs2_consist_inode(dip); return -EIO; } @@ -440,7 +440,7 @@ static int dirent_next(struct gfs2_inode *dip, struct buffer_head *bh, static void dirent_del(struct gfs2_inode *dip, struct buffer_head *bh, struct gfs2_dirent *prev, struct gfs2_dirent *cur) { - uint32_t cur_rec_len, prev_rec_len; + uint16_t cur_rec_len, prev_rec_len; if (!cur->de_inum.no_addr) { gfs2_consist_inode(dip); @@ -460,8 +460,8 @@ static void dirent_del(struct gfs2_inode *dip, struct buffer_head *bh, /* Combine this dentry with the previous one. */ - prev_rec_len = be32_to_cpu(prev->de_rec_len); - cur_rec_len = be32_to_cpu(cur->de_rec_len); + prev_rec_len = be16_to_cpu(prev->de_rec_len); + cur_rec_len = be16_to_cpu(cur->de_rec_len); if ((char *)prev + prev_rec_len != (char *)cur) gfs2_consist_inode(dip); @@ -469,7 +469,7 @@ static void dirent_del(struct gfs2_inode *dip, struct buffer_head *bh, gfs2_consist_inode(dip); prev_rec_len += cur_rec_len; - prev->de_rec_len = cpu_to_be32(prev_rec_len); + prev->de_rec_len = cpu_to_be16(prev_rec_len); } /** @@ -513,7 +513,7 @@ int gfs2_dirent_alloc(struct gfs2_inode *dip, struct buffer_head *bh, gfs2_trans_add_bh(dip->i_gl, bh, 1); dent->de_rec_len = bh->b_size - offset; - dent->de_rec_len = cpu_to_be32(dent->de_rec_len); + dent->de_rec_len = cpu_to_be16(dent->de_rec_len); dent->de_name_len = name_len; *dent_out = dent; @@ -521,9 +521,10 @@ int gfs2_dirent_alloc(struct gfs2_inode *dip, struct buffer_head *bh, } do { - uint32_t cur_rec_len, cur_name_len; + uint16_t cur_rec_len; + uint32_t cur_name_len; - cur_rec_len = be32_to_cpu(dent->de_rec_len); + cur_rec_len = be16_to_cpu(dent->de_rec_len); cur_name_len = dent->de_name_len; if ((!dent->de_inum.no_addr && cur_rec_len >= rec_len) || @@ -536,11 +537,11 @@ int gfs2_dirent_alloc(struct gfs2_inode *dip, struct buffer_head *bh, memset(new, 0, sizeof(struct gfs2_dirent)); new->de_rec_len = cur_rec_len - GFS2_DIRENT_SIZE(cur_name_len); - new->de_rec_len = cpu_to_be32(new->de_rec_len); + new->de_rec_len = cpu_to_be16(new->de_rec_len); new->de_name_len = name_len; - dent->de_rec_len = cur_rec_len - be32_to_cpu(new->de_rec_len); - dent->de_rec_len = cpu_to_be32(dent->de_rec_len); + dent->de_rec_len = cur_rec_len - be16_to_cpu(new->de_rec_len); + dent->de_rec_len = cpu_to_be16(dent->de_rec_len); *dent_out = new; return 0; @@ -589,9 +590,10 @@ static int dirent_fits(struct gfs2_inode *dip, struct buffer_head *bh, return 1; do { - uint32_t cur_rec_len, cur_name_len; + uint16_t cur_rec_len; + uint32_t cur_name_len; - cur_rec_len = be32_to_cpu(dent->de_rec_len); + cur_rec_len = be16_to_cpu(dent->de_rec_len); cur_name_len = dent->de_name_len; if ((!dent->de_inum.no_addr && cur_rec_len >= rec_len) || @@ -832,10 +834,10 @@ static int dir_make_exhash(struct gfs2_inode *dip) /* Adjust the last dirent's record length (Remember that dent still points to the last entry.) */ - dent->de_rec_len = be32_to_cpu(dent->de_rec_len) + + dent->de_rec_len = be16_to_cpu(dent->de_rec_len) + sizeof(struct gfs2_dinode) - sizeof(struct gfs2_leaf); - dent->de_rec_len = cpu_to_be32(dent->de_rec_len); + dent->de_rec_len = cpu_to_be16(dent->de_rec_len); brelse(bh); |