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Augment the UFS filesystem specific print function (called by the

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kernel vn_printf() routine when printing out vnodes associated with
a UFS filesystem) to also include the inode's link count, effective
link count, generation number, owner, group, flags, size, and for
UFS2 filesystems, the extent size.

Sponsored by: Netflix
This commit is contained in:
mckusick 2019-03-11 22:05:34 +00:00
parent a92139d82f
commit a60a8e90c2
2 changed files with 11 additions and 0 deletions
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4
sys/ufs/ufs/inode.h
View File

@ -134,6 +134,10 @@ struct inode {
#define IN_UFS2 0x0400 /* UFS2 vs UFS1 */
#define PRINT_INODE_FLAGS "\20\20b16\17b15\16b14\15b13" \
"\14b12\13is_ufs2\12truncated\11ea_lockwait\10ea_locked" \
"\7lazyaccess\6lazymod\5needsync\4modified\3update\2change\1access"
#define i_dirhash i_un.dirhash
#define i_snapblklist i_un.snapblklist
#define i_din1 dinode_u.din1

7
sys/ufs/ufs/ufs_vnops.c
View File

@ -2338,6 +2338,13 @@ ufs_print(ap)
struct vnode *vp = ap->a_vp;
struct inode *ip = VTOI(vp);
printf("\tnlink=%d, effnlink=%d, size=%jd", ip->i_nlink,
ip->i_effnlink, (intmax_t)ip->i_size);
if (I_IS_UFS2(ip))
printf(", extsize %d", ip->i_din2->di_extsize);
printf("\n\tgeneration=%jx, uid=%d, gid=%d, flags=0x%b\n",
(uintmax_t)ip->i_gen, ip->i_uid, ip->i_gid,
(u_int)ip->i_flags, PRINT_INODE_FLAGS);
printf("\tino %lu, on dev %s", (u_long)ip->i_number,
devtoname(ITODEV(ip)));
if (vp->v_type == VFIFO)