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Differential D32577 Diff 97247 sys/ufs/ffs/ffs_softdep.c

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sys/ufs/ffs/ffs_softdep.c

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* nlinkdelta. * nlinkdelta.
*/ */
void void
softdep_setup_create(dp, ip) softdep_setup_create(dp, ip)
struct inode *dp; struct inode *dp;
struct inode *ip; struct inode *ip;
{ {
struct inodedep *inodedep; struct inodedep *inodedep;
struct jaddref *jaddref; struct jaddref *jaddref __diagused;
struct vnode *dvp; struct vnode *dvp;
KASSERT(MOUNTEDSOFTDEP(ITOVFS(dp)) != 0, KASSERT(MOUNTEDSOFTDEP(ITOVFS(dp)) != 0,
("softdep_setup_create called on non-softdep filesystem")); ("softdep_setup_create called on non-softdep filesystem"));
KASSERT(ip->i_nlink == 1, KASSERT(ip->i_nlink == 1,
("softdep_setup_create: Invalid link count.")); ("softdep_setup_create: Invalid link count."));
dvp = ITOV(dp); dvp = ITOV(dp);
ACQUIRE_LOCK(ITOUMP(dp)); ACQUIRE_LOCK(ITOUMP(dp));
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* Called to track nlinkdelta of the inode and parent directories prior to * Called to track nlinkdelta of the inode and parent directories prior to
* unlinking a directory. * unlinking a directory.
*/ */
void void
softdep_setup_rmdir(dp, ip) softdep_setup_rmdir(dp, ip)
struct inode *dp; struct inode *dp;
struct inode *ip; struct inode *ip;
{ {
struct vnode *dvp;
KASSERT(MOUNTEDSOFTDEP(ITOVFS(dp)) != 0, KASSERT(MOUNTEDSOFTDEP(ITOVFS(dp)) != 0,
("softdep_setup_rmdir called on non-softdep filesystem")); ("softdep_setup_rmdir called on non-softdep filesystem"));
dvp = ITOV(dp);
ACQUIRE_LOCK(ITOUMP(dp)); ACQUIRE_LOCK(ITOUMP(dp));
(void) inodedep_lookup_ip(ip); (void) inodedep_lookup_ip(ip);
(void) inodedep_lookup_ip(dp); (void) inodedep_lookup_ip(dp);
FREE_LOCK(ITOUMP(dp)); FREE_LOCK(ITOUMP(dp));
} }
/* /*
* Called to track nlinkdelta of the inode and parent directories prior to * Called to track nlinkdelta of the inode and parent directories prior to
* unlink. * unlink.
*/ */
void void
softdep_setup_unlink(dp, ip) softdep_setup_unlink(dp, ip)
struct inode *dp; struct inode *dp;
struct inode *ip; struct inode *ip;
{ {
struct vnode *dvp;
KASSERT(MOUNTEDSOFTDEP(ITOVFS(dp)) != 0, KASSERT(MOUNTEDSOFTDEP(ITOVFS(dp)) != 0,
("softdep_setup_unlink called on non-softdep filesystem")); ("softdep_setup_unlink called on non-softdep filesystem"));
dvp = ITOV(dp);
ACQUIRE_LOCK(ITOUMP(dp)); ACQUIRE_LOCK(ITOUMP(dp));
(void) inodedep_lookup_ip(ip); (void) inodedep_lookup_ip(ip);
(void) inodedep_lookup_ip(dp); (void) inodedep_lookup_ip(dp);
FREE_LOCK(ITOUMP(dp)); FREE_LOCK(ITOUMP(dp));
} }
/* /*
* Called to release the journal structures created by a failed non-directory * Called to release the journal structures created by a failed non-directory
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static struct freefrag * static struct freefrag *
setup_allocindir_phase2(bp, ip, inodedep, aip, lbn) setup_allocindir_phase2(bp, ip, inodedep, aip, lbn)
struct buf *bp; /* in-memory copy of the indirect block */ struct buf *bp; /* in-memory copy of the indirect block */
struct inode *ip; /* inode for file being extended */ struct inode *ip; /* inode for file being extended */
struct inodedep *inodedep; /* Inodedep for ip */ struct inodedep *inodedep; /* Inodedep for ip */
struct allocindir *aip; /* allocindir allocated by the above routines */ struct allocindir *aip; /* allocindir allocated by the above routines */
ufs_lbn_t lbn; /* Logical block number for this block. */ ufs_lbn_t lbn; /* Logical block number for this block. */
{ {
struct fs *fs; struct fs *fs __diagused;
struct indirdep *indirdep; struct indirdep *indirdep;
struct allocindir *oldaip; struct allocindir *oldaip;
struct freefrag *freefrag; struct freefrag *freefrag;
struct mount *mp; struct mount *mp;
struct ufsmount *ump; struct ufsmount *ump;
mp = ITOVFS(ip); mp = ITOVFS(ip);
ump = VFSTOUFS(mp); ump = VFSTOUFS(mp);
▲ Show 20 Lines • Show All 4,185 Lines • ▼ Show 20 Linesinitiate_write_inodeblock_ufs1(inodedep, bp)
struct ufs1_dinode *sip; struct ufs1_dinode *sip;
struct inoref *inoref; struct inoref *inoref;
struct ufsmount *ump; struct ufsmount *ump;
struct fs *fs; struct fs *fs;
ufs_lbn_t i; ufs_lbn_t i;
#ifdef INVARIANTS #ifdef INVARIANTS
ufs_lbn_t prevlbn = 0; ufs_lbn_t prevlbn = 0;
#endif #endif
int deplist; int deplist __diagused;
if (inodedep->id_state & IOSTARTED) if (inodedep->id_state & IOSTARTED)
panic("initiate_write_inodeblock_ufs1: already started"); panic("initiate_write_inodeblock_ufs1: already started");
inodedep->id_state |= IOSTARTED; inodedep->id_state |= IOSTARTED;
fs = inodedep->id_fs; fs = inodedep->id_fs;
ump = VFSTOUFS(inodedep->id_list.wk_mp); ump = VFSTOUFS(inodedep->id_list.wk_mp);
LOCK_OWNED(ump); LOCK_OWNED(ump);
dp = (struct ufs1_dinode *)bp->b_data + dp = (struct ufs1_dinode *)bp->b_data +
▲ Show 20 Lines • Show All 155 Lines • ▼ Show 20 Linesinitiate_write_inodeblock_ufs2(inodedep, bp)
struct ufs2_dinode *sip; struct ufs2_dinode *sip;
struct inoref *inoref; struct inoref *inoref;
struct ufsmount *ump; struct ufsmount *ump;
struct fs *fs; struct fs *fs;
ufs_lbn_t i; ufs_lbn_t i;
#ifdef INVARIANTS #ifdef INVARIANTS
ufs_lbn_t prevlbn = 0; ufs_lbn_t prevlbn = 0;
#endif #endif
int deplist; int deplist __diagused;
if (inodedep->id_state & IOSTARTED) if (inodedep->id_state & IOSTARTED)
panic("initiate_write_inodeblock_ufs2: already started"); panic("initiate_write_inodeblock_ufs2: already started");
inodedep->id_state |= IOSTARTED; inodedep->id_state |= IOSTARTED;
fs = inodedep->id_fs; fs = inodedep->id_fs;
ump = VFSTOUFS(inodedep->id_list.wk_mp); ump = VFSTOUFS(inodedep->id_list.wk_mp);
LOCK_OWNED(ump); LOCK_OWNED(ump);
dp = (struct ufs2_dinode *)bp->b_data + dp = (struct ufs2_dinode *)bp->b_data +
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