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3742 zfs comments need cleaner, more consistent style
Submitted by:   Will Andrews <willa@spectralogic.com>
Submitted by:   Alan Somers <alans@spectralogic.com>
Reviewed by:    Matthew Ahrens <mahrens@delphix.com>
Reviewed by:    George Wilson <george.wilson@delphix.com>
Reviewed by:    Eric Schrock <eric.schrock@delphix.com>


 128         uint8_t dn_checksum;            /* ZIO_CHECKSUM type */
 129         uint8_t dn_compress;            /* ZIO_COMPRESS type */
 130         uint8_t dn_flags;               /* DNODE_FLAG_* */
 131         uint16_t dn_datablkszsec;       /* data block size in 512b sectors */
 132         uint16_t dn_bonuslen;           /* length of dn_bonus */
 133         uint8_t dn_pad2[4];
 134 
 135         /* accounting is protected by dn_dirty_mtx */
 136         uint64_t dn_maxblkid;           /* largest allocated block ID */
 137         uint64_t dn_used;               /* bytes (or sectors) of disk space */
 138 
 139         uint64_t dn_pad3[4];
 140 
 141         blkptr_t dn_blkptr[1];
 142         uint8_t dn_bonus[DN_MAX_BONUSLEN - sizeof (blkptr_t)];
 143         blkptr_t dn_spill;
 144 } dnode_phys_t;
 145 
 146 typedef struct dnode {
 147         /*
 148          * dn_struct_rwlock protects the structure of the dnode,
 149          * including the number of levels of indirection (dn_nlevels),
 150          * dn_maxblkid, and dn_next_*
 151          */
 152         krwlock_t dn_struct_rwlock;
 153 
 154         /* Our link on dn_objset->os_dnodes list; protected by os_lock.  */
 155         list_node_t dn_link;
 156 
 157         /* immutable: */
 158         struct objset *dn_objset;
 159         uint64_t dn_object;
 160         struct dmu_buf_impl *dn_dbuf;
 161         struct dnode_handle *dn_handle;
 162         dnode_phys_t *dn_phys; /* pointer into dn->dn_dbuf->db.db_data */
 163 
 164         /*
 165          * Copies of stuff in dn_phys.  They're valid in the open
 166          * context (eg. even before the dnode is first synced).
 167          * Where necessary, these are protected by dn_struct_rwlock.
 168          */
 169         dmu_object_type_t dn_type;      /* object type */
 170         uint16_t dn_bonuslen;           /* bonus length */




 128         uint8_t dn_checksum;            /* ZIO_CHECKSUM type */
 129         uint8_t dn_compress;            /* ZIO_COMPRESS type */
 130         uint8_t dn_flags;               /* DNODE_FLAG_* */
 131         uint16_t dn_datablkszsec;       /* data block size in 512b sectors */
 132         uint16_t dn_bonuslen;           /* length of dn_bonus */
 133         uint8_t dn_pad2[4];
 134 
 135         /* accounting is protected by dn_dirty_mtx */
 136         uint64_t dn_maxblkid;           /* largest allocated block ID */
 137         uint64_t dn_used;               /* bytes (or sectors) of disk space */
 138 
 139         uint64_t dn_pad3[4];
 140 
 141         blkptr_t dn_blkptr[1];
 142         uint8_t dn_bonus[DN_MAX_BONUSLEN - sizeof (blkptr_t)];
 143         blkptr_t dn_spill;
 144 } dnode_phys_t;
 145 
 146 typedef struct dnode {
 147         /*
 148          * Protects the structure of the dnode, including the number of levels
 149          * of indirection (dn_nlevels), dn_maxblkid, and dn_next_*

 150          */
 151         krwlock_t dn_struct_rwlock;
 152 
 153         /* Our link on dn_objset->os_dnodes list; protected by os_lock.  */
 154         list_node_t dn_link;
 155 
 156         /* immutable: */
 157         struct objset *dn_objset;
 158         uint64_t dn_object;
 159         struct dmu_buf_impl *dn_dbuf;
 160         struct dnode_handle *dn_handle;
 161         dnode_phys_t *dn_phys; /* pointer into dn->dn_dbuf->db.db_data */
 162 
 163         /*
 164          * Copies of stuff in dn_phys.  They're valid in the open
 165          * context (eg. even before the dnode is first synced).
 166          * Where necessary, these are protected by dn_struct_rwlock.
 167          */
 168         dmu_object_type_t dn_type;      /* object type */
 169         uint16_t dn_bonuslen;           /* bonus length */