src/sys/ufs/ufs/ufs_lookup.c - diff

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version 1.115, 2012/05/09 00:21:18

version 1.116, 2012/06/04 16:46:45

Line 816 ufs_direnter(struct vnode *dvp, const st

dp = VTOI(dvp);

newentrysize = DIRSIZ(0, dirp, 0);

#if 0

struct ufs_lookup_results *ulr;

/* XXX should handle this material another way */

ulr = &dp->i_crap;

UFS_CHECK_CRAPCOUNTER(dp);

#endif

if (ulr->ulr_count == 0) {

* If ulr_count is 0, then namei could find no

Line 873 ufs_direnter(struct vnode *dvp, const st

Line 866 ufs_direnter(struct vnode *dvp, const st

* If ulr_count is non-zero, then namei found space for the new

* entry in the range ulr_offset to url_offset + url_count

* entry in the range ulr_offset to ulr_offset + ulr_count

* in the directory. To use this space, we may have to compact

* the entries located there, by copying them together towards the

* beginning of the block, leaving the free space in one usable

Line 907 ufs_direnter(struct vnode *dvp, const st

Line 900 ufs_direnter(struct vnode *dvp, const st

* Find space for the new entry. In the simple case, the entry at

* offset base will have the space. If it does not, then namei

* arranged that compacting the region dp->i_offset to

* arranged that compacting the region ulr_offset to

* dp->i_offset + dp->i_count would yield the space.

* ulr_offset + ulr_count would yield the space.

ep = (struct direct *)dirbuf;

dsize = (ep->d_ino != 0) ? DIRSIZ(FSFMT(dvp), ep, needswap) : 0;

Line 1084 ufs_dirremove(struct vnode *dvp, const s

Line 1077 ufs_dirremove(struct vnode *dvp, const s

#ifdef UFS_DIRHASH

* Remove the dirhash entry. This is complicated by the fact

* that `ep' is the previous entry when dp->i_count != 0.

* that `ep' is the previous entry when ulr_count != 0.

if (dp->i_dirhash != NULL)

ufsdirhash_remove(dp, (ulr->ulr_count == 0) ? ep :