Module Name:src
Committed By: jakllsch
Date: Wed Mar 5 20:24:03 UTC 2025
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
Ensure dsa_firstaligned returned from DIOCGSECTORALIGN is actually the first
To generate a diff of this commit:
cvs rdiff -u -r1.171 -r1.172 s
Module Name:src
Committed By: jakllsch
Date: Wed Mar 5 20:24:03 UTC 2025
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
Ensure dsa_firstaligned returned from DIOCGSECTORALIGN is actually the first
To generate a diff of this commit:
cvs rdiff -u -r1.171 -r1.172 s
Module Name:src
Committed By: hannken
Date: Sat Apr 6 09:51:34 UTC 2024
Modified Files:
src/sys/dev/dkwedge: dkwedge_tos.c
Log Message:
Use "%zu" for type "size_t". Kernel ALL/i386 compiles again.
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/dev/
Module Name:src
Committed By: hannken
Date: Sat Apr 6 09:51:34 UTC 2024
Modified Files:
src/sys/dev/dkwedge: dkwedge_tos.c
Log Message:
Use "%zu" for type "size_t". Kernel ALL/i386 compiles again.
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/dev/
Module Name:src
Committed By: charlotte
Date: Mon Feb 26 21:55:05 UTC 2024
Modified Files:
src/sys/dev/dkwedge: dkwedge_mbr.c
Log Message:
In case of trouble reading an MBR, make sure error field is set before
reporting it
To generate a diff of this commit:
cvs rdiff -u
Module Name:src
Committed By: charlotte
Date: Mon Feb 26 21:55:05 UTC 2024
Modified Files:
src/sys/dev/dkwedge: dkwedge_mbr.c
Log Message:
In case of trouble reading an MBR, make sure error field is set before
reporting it
To generate a diff of this commit:
cvs rdiff -u
Module Name:src
Committed By: riastradh
Date: Mon May 22 15:00:17 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Add locking notes.
To generate a diff of this commit:
cvs rdiff -u -r1.170 -r1.171 src/sys/dev/dkwedge/dk.c
Please note that diffs ar
Module Name:src
Committed By: riastradh
Date: Mon May 22 14:59:58 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Strengthen preconditions of various devsw operations.
These can only happen between dkopen and dkclose, so there's no need
to test -- w
Module Name:src
Committed By: riastradh
Date: Mon May 22 14:59:50 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Strengthen dkclose preconditions.
Like dkopen, except it is possible for this to be called after the
wedge has transitioned to dying.
Module Name:src
Committed By: riastradh
Date: Mon May 22 14:59:42 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Strengthen dkopen preconditions.
This cannot be called before dkwedge_attach for the same unit
returns, so sc->sc_dev is guaranteed to
Module Name:src
Committed By: riastradh
Date: Mon May 22 14:59:34 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Prevent race between dkwedge_get_parent_name and wedge detach.
Still races with parent detach but maybe this is better.
XXX Maybe we s
Module Name:src
Committed By: riastradh
Date: Mon May 22 14:59:34 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Prevent race between dkwedge_get_parent_name and wedge detach.
Still races with parent detach but maybe this is better.
XXX Maybe we s
Module Name:src
Committed By: riastradh
Date: Mon May 22 14:59:25 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Split unsafe lookups into safe subroutines and unsafe wrappers.
No functional change intended.
Eventually we should adjust the callers
Module Name:src
Committed By: riastradh
Date: Mon May 22 14:59:17 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Don't hold lock around uiomove in dkwedge_list.
Instead, hold a device reference. dkwedge_detach will not run until
the device referen
Module Name:src
Committed By: riastradh
Date: Mon May 22 14:59:08 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Skip larval wedges in various lookup routines.
These have not yet finished a concurent dkwedge_attach, so there's
nothing we can safely
Module Name:src
Committed By: riastradh
Date: Mon May 22 14:58:59 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Simplify dkwedge_delall by detaching directly.
No need for O(n^2) algorithm and potentially racy lookups -- not that
n is large enough
Module Name:src
Committed By: riastradh
Date: Mon May 22 14:58:59 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Simplify dkwedge_delall by detaching directly.
No need for O(n^2) algorithm and potentially racy lookups -- not that
n is large enough
Module Name:src
Committed By: riastradh
Date: Mon May 22 14:58:51 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Use device_lookup_private for dkwedge_lookup.
No longer necessary to go through the dkwedges array.
Currently device_lookup_private st
Module Name:src
Committed By: riastradh
Date: Mon May 22 15:00:06 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Explain why no need for device reference in dksize, dkdump.
To generate a diff of this commit:
cvs rdiff -u -r1.169 -r1.170 src/sys/de
Module Name:src
Committed By: riastradh
Date: Mon May 22 15:00:06 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Explain why no need for device reference in dksize, dkdump.
To generate a diff of this commit:
cvs rdiff -u -r1.169 -r1.170 src/sys/de
Module Name:src
Committed By: riastradh
Date: Mon May 22 15:00:17 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Add locking notes.
To generate a diff of this commit:
cvs rdiff -u -r1.170 -r1.171 src/sys/dev/dkwedge/dk.c
Please note that diffs ar
Module Name:src
Committed By: riastradh
Date: Mon May 22 14:59:58 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Strengthen preconditions of various devsw operations.
These can only happen between dkopen and dkclose, so there's no need
to test -- w
Module Name:src
Committed By: riastradh
Date: Mon May 22 14:59:50 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Strengthen dkclose preconditions.
Like dkopen, except it is possible for this to be called after the
wedge has transitioned to dying.
Module Name:src
Committed By: riastradh
Date: Mon May 22 14:58:33 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Use config_attach_pseudo_acquire to create wedges.
This way, indexing of the dkwedges array coincides with numbering of
autoconf dk(4)
Module Name:src
Committed By: riastradh
Date: Mon May 22 14:58:41 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): dkunit is no longer needed; nix it.
dkwedges array indexing now coincides with autoconf device numbering.
To generate a diff of this
Module Name:src
Committed By: riastradh
Date: Mon May 22 14:59:42 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Strengthen dkopen preconditions.
This cannot be called before dkwedge_attach for the same unit
returns, so sc->sc_dev is guaranteed to
Module Name:src
Committed By: riastradh
Date: Mon May 22 14:59:25 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Split unsafe lookups into safe subroutines and unsafe wrappers.
No functional change intended.
Eventually we should adjust the callers
Module Name:src
Committed By: riastradh
Date: Mon May 22 14:59:17 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Don't hold lock around uiomove in dkwedge_list.
Instead, hold a device reference. dkwedge_detach will not run until
the device referen
Module Name:src
Committed By: riastradh
Date: Mon May 22 14:59:08 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Skip larval wedges in various lookup routines.
These have not yet finished a concurent dkwedge_attach, so there's
nothing we can safely
Module Name:src
Committed By: riastradh
Date: Mon May 22 14:58:51 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Use device_lookup_private for dkwedge_lookup.
No longer necessary to go through the dkwedges array.
Currently device_lookup_private st
Module Name:src
Committed By: riastradh
Date: Mon May 22 14:58:41 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): dkunit is no longer needed; nix it.
dkwedges array indexing now coincides with autoconf device numbering.
To generate a diff of this
Module Name:src
Committed By: riastradh
Date: Mon May 22 14:58:33 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Use config_attach_pseudo_acquire to create wedges.
This way, indexing of the dkwedges array coincides with numbering of
autoconf dk(4)
Module Name:src
Committed By: riastradh
Date: Sat May 13 10:11:36 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Need pdk->dk_openlock to read pdk->dk_wedges.
To generate a diff of this commit:
cvs rdiff -u -r1.157 -r1.158 src/sys/dev/dkwedge/dk.c
Module Name:src
Committed By: riastradh
Date: Sat May 13 10:11:36 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Need pdk->dk_openlock to read pdk->dk_wedges.
To generate a diff of this commit:
cvs rdiff -u -r1.157 -r1.158 src/sys/dev/dkwedge/dk.c
Module Name:src
Committed By: riastradh
Date: Wed May 10 23:08:24 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Make it clearer that dkopen EROFS branch doesn't leak.
It looked like we may need to sometimes call dklastclose in error
branch for the
Module Name:src
Committed By: riastradh
Date: Wed May 10 23:08:24 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Make it clearer that dkopen EROFS branch doesn't leak.
It looked like we may need to sometimes call dklastclose in error
branch for the
Module Name:src
Committed By: riastradh
Date: Tue May 9 13:14:14 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Fix typo: sc_state, not sc_satte.
Had tested a patch series, but not every patch in it, and I
inadvertently fixed the typo in a later p
Module Name:src
Committed By: riastradh
Date: Tue May 9 13:14:14 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Fix typo: sc_state, not sc_satte.
Had tested a patch series, but not every patch in it, and I
inadvertently fixed the typo in a later p
Module Name:src
Committed By: riastradh
Date: Tue May 9 12:49:00 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Omit needless sc_iopend, sc_dkdrn mechanism.
vdevgone guarantees that all instances are closed by the time it
returns, which in turn gu
Module Name:src
Committed By: riastradh
Date: Tue May 9 12:49:00 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Omit needless sc_iopend, sc_dkdrn mechanism.
vdevgone guarantees that all instances are closed by the time it
returns, which in turn gu
Module Name:src
Committed By: riastradh
Date: Tue May 9 12:03:55 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): dkclose must handle a dying wedge too to close the parent.
Otherwise the parent open leaks on detach (or revoke) when the wedge
was ope
Module Name:src
Committed By: riastradh
Date: Tue May 9 12:03:55 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): dkclose must handle a dying wedge too to close the parent.
Otherwise the parent open leaks on detach (or revoke) when the wedge
was ope
Module Name:src
Committed By: riastradh
Date: Sat Apr 29 13:00:17 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Rename label for consistency. No functional change intended.
To generate a diff of this commit:
cvs rdiff -u -r1.151 -r1.152 src/sys/
Module Name:src
Committed By: riastradh
Date: Sat Apr 29 13:00:17 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Rename label for consistency. No functional change intended.
To generate a diff of this commit:
cvs rdiff -u -r1.151 -r1.152 src/sys/
Module Name:src
Committed By: riastradh
Date: Sat Apr 29 06:23:37 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Fix lock assertion in size increase: parent's, not wedge's.
Reported-by: syzbot+d4dc610473cacc518...@syzkaller.appspotmail.com
https://
Module Name:src
Committed By: riastradh
Date: Sat Apr 29 06:23:37 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Fix lock assertion in size increase: parent's, not wedge's.
Reported-by: syzbot+d4dc610473cacc518...@syzkaller.appspotmail.com
https://
Module Name:src
Committed By: riastradh
Date: Sat Apr 22 13:11:50 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Convert tests to assertions in various devsw operations.
.d_cancel, .d_strategy, .d_read, .d_write, .d_ioctl, and .d_discard
are only e
Module Name:src
Committed By: riastradh
Date: Sat Apr 22 13:11:50 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Convert tests to assertions in various devsw operations.
.d_cancel, .d_strategy, .d_read, .d_write, .d_ioctl, and .d_discard
are only e
Module Name:src
Committed By: riastradh
Date: Sat Apr 22 12:33:46 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Fix racy access to sc->sc_dk.dk_openmask in dkwedge_delall1.
Need sc->sc_parent->dk_rawlock for this, as used in dkopen/dkclose.
To g
Module Name:src
Committed By: riastradh
Date: Sat Apr 22 12:33:46 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Fix racy access to sc->sc_dk.dk_openmask in dkwedge_delall1.
Need sc->sc_parent->dk_rawlock for this, as used in dkopen/dkclose.
To g
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:54:09 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Narrow the scope of the device numbering lookup on detach.
Just need it for vdevgone, order relative to other things in detach
doesn't
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:54:09 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Narrow the scope of the device numbering lookup on detach.
Just need it for vdevgone, order relative to other things in detach
doesn't
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:45:13 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): dkdump: Simplify. No functional change intended.
To generate a diff of this commit:
cvs rdiff -u -r1.146 -r1.147 src/sys/dev/dkwedge/
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:45:13 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): dkdump: Simplify. No functional change intended.
To generate a diff of this commit:
cvs rdiff -u -r1.146 -r1.147 src/sys/dev/dkwedge/
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:44:59 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Omit needless locking in dksize, dkdump.
All the members these use are stable after initialization, except for
the wedge size, which dk
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:44:59 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Omit needless locking in dksize, dkdump.
All the members these use are stable after initialization, except for
the wedge size, which dk
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:44:18 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Take a read-lock on dkwedges_lock if we're only reading.
- dkwedge_find_by_name
- dkwedge_find_by_parent
- dkwedge_print_wnames
To ge
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:44:18 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Take a read-lock on dkwedges_lock if we're only reading.
- dkwedge_find_by_name
- dkwedge_find_by_parent
- dkwedge_print_wnames
To ge
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:31:00 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Set .d_cfdriver and .d_devtounit to plug open/detach race.
This way, opening dkN or rdkN will wait if attach or detach is still
in prog
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:31:00 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Set .d_cfdriver and .d_devtounit to plug open/detach race.
This way, opening dkN or rdkN will wait if attach or detach is still
in prog
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:30:52 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Use disk_begindetach and rely on vdevgone to close instances.
The first step is to decide whether we can detach (if forced, yes; if
not
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:30:52 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Use disk_begindetach and rely on vdevgone to close instances.
The first step is to decide whether we can detach (if forced, yes; if
not
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:30:32 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Fix callout detach race.
1. Set a flag sc_iostop under the lock sc_iolock so dkwedge_detach
and dkstart don't race over it.
2. Decl
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:30:21 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Add null d_cancel routine to devsw.
This way, dkclose is guaranteed that dkopen, dkread, dkwrite,
dkioctl, &c., have all returned befor
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:30:21 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Add null d_cancel routine to devsw.
This way, dkclose is guaranteed that dkopen, dkread, dkwrite,
dkioctl, &c., have all returned befor
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:29:43 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Require dk_openlock in dk_set_geometry.
Not strictly necessary but this makes reasoning easier and documents
with an assertion how disk
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:29:43 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Require dk_openlock in dk_set_geometry.
Not strictly necessary but this makes reasoning easier and documents
with an assertion how disk
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:29:34 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Assert dkwedges[unit] is the sc we're about to free.
To generate a diff of this commit:
cvs rdiff -u -r1.138 -r1.139 src/sys/dev/dkwed
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:29:34 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Assert dkwedges[unit] is the sc we're about to free.
To generate a diff of this commit:
cvs rdiff -u -r1.138 -r1.139 src/sys/dev/dkwed
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:29:26 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Assert parent vp is nonnull before we stash it away.
Let's enable early attribution if this goes wrong.
If it's not the parent's first
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:29:18 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Don't touch dkwedges or ndkwedges outside dkwedges_lock.
To generate a diff of this commit:
cvs rdiff -u -r1.136 -r1.137 src/sys/dev/d
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:29:26 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Assert parent vp is nonnull before we stash it away.
Let's enable early attribution if this goes wrong.
If it's not the parent's first
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:29:18 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Don't touch dkwedges or ndkwedges outside dkwedges_lock.
To generate a diff of this commit:
cvs rdiff -u -r1.136 -r1.137 src/sys/dev/d
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:26:36 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Move CFDRIVER_DECL and CFATTACH_DECL3_NEW earlier in file.
Follows the pattern of most drivers, and will be necessary for
referencing d
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:26:36 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Move CFDRIVER_DECL and CFATTACH_DECL3_NEW earlier in file.
Follows the pattern of most drivers, and will be necessary for
referencing d
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:25:49 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Prevent races in access to struct dkwedge_softc::sc_size.
Rules:
1. Only ever increases, never decreases.
(Decreases require remov
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:25:49 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Prevent races in access to struct dkwedge_softc::sc_size.
Rules:
1. Only ever increases, never decreases.
(Decreases require remov
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:25:30 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): for rwlock(9).
To generate a diff of this commit:
cvs rdiff -u -r1.133 -r1.134 src/sys/dev/dkwedge/dk.c
Please note that diffs are n
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:25:30 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): for rwlock(9).
To generate a diff of this commit:
cvs rdiff -u -r1.133 -r1.134 src/sys/dev/dkwedge/dk.c
Please note that diffs are n
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:25:22 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): KNF: Sort includes.
No functional change intended.
To generate a diff of this commit:
cvs rdiff -u -r1.132 -r1.133 src/sys/dev/dkwedg
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:25:22 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): KNF: Sort includes.
No functional change intended.
To generate a diff of this commit:
cvs rdiff -u -r1.132 -r1.133 src/sys/dev/dkwedg
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:25:09 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): ENXIO, not ENODEV, means no such device.
ENXIO is `device not configured', meaning there is no such device.
ENODEV is `operation not s
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:25:09 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): ENXIO, not ENODEV, means no such device.
ENXIO is `device not configured', meaning there is no such device.
ENODEV is `operation not s
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:24:56 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Fix typo in comment: dkstrategy, not dkstragegy.
No functional change intended.
To generate a diff of this commit:
cvs rdiff -u -r1.1
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:24:56 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Fix typo in comment: dkstrategy, not dkstragegy.
No functional change intended.
To generate a diff of this commit:
cvs rdiff -u -r1.1
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:24:48 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Omit needless void * cast.
No functional change intended.
To generate a diff of this commit:
cvs rdiff -u -r1.129 -r1.130 src/sys/dev
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:24:48 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Omit needless void * cast.
No functional change intended.
To generate a diff of this commit:
cvs rdiff -u -r1.129 -r1.130 src/sys/dev
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:24:39 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): KNF: Whitespace.
No functional change intended.
To generate a diff of this commit:
cvs rdiff -u -r1.128 -r1.129 src/sys/dev/dkwedge/d
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:24:39 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): KNF: Whitespace.
No functional change intended.
To generate a diff of this commit:
cvs rdiff -u -r1.128 -r1.129 src/sys/dev/dkwedge/d
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:24:32 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): KNF: return (v) -> return v.
No functional change intended.
To generate a diff of this commit:
cvs rdiff -u -r1.127 -r1.128 src/sys/d
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:24:32 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): KNF: return (v) -> return v.
No functional change intended.
To generate a diff of this commit:
cvs rdiff -u -r1.127 -r1.128 src/sys/d
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:24:19 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Avoid holding dkwedges_lock while allocating array.
This is not great -- we shouldn't be choosing the unit number here
anyway; we shoul
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:24:19 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Avoid holding dkwedges_lock while allocating array.
This is not great -- we shouldn't be choosing the unit number here
anyway; we shoul
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:09:38 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Restore assertions in dklastclose.
We only enter dklastclose if the wedge is open (sc->sc_dk.dk_openmask
!= 0), which can happen only i
Module Name:src
Committed By: riastradh
Date: Fri Apr 21 18:09:38 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Restore assertions in dklastclose.
We only enter dklastclose if the wedge is open (sc->sc_dk.dk_openmask
!= 0), which can happen only i
Module Name:src
Committed By: riastradh
Date: Thu Apr 13 08:30:41 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Explain why dk_rawopens can't overflow and assert it.
To generate a diff of this commit:
cvs rdiff -u -r1.124 -r1.125 src/sys/dev/dkwe
Module Name:src
Committed By: riastradh
Date: Thu Apr 13 08:30:41 UTC 2023
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
dk(4): Explain why dk_rawopens can't overflow and assert it.
To generate a diff of this commit:
cvs rdiff -u -r1.124 -r1.125 src/sys/dev/dkwe
> Date: Tue, 11 Apr 2023 21:50:49 +0200
> From: Michael van Elst
>
> On Wed, Apr 12, 2023 at 01:10:40AM +0700, Robert Elz wrote:
> >
> > | In that state then decrementing dk_rawopens beyond zero will make
> > | dklastclose do the right thing: nothing.
> >
> > Except that if that happens, dk
On Wed, Apr 12, 2023 at 01:10:40AM +0700, Robert Elz wrote:
>
> | In that state then decrementing dk_rawopens beyond zero will make
> | dklastclose do the right thing: nothing.
>
> Except that if that happens, dk_rawopens will be left == ~0 and the next
> open attempt will then increment it,
Date:Tue, 11 Apr 2023 17:21:17 +0200
From:Michael van Elst
Message-ID:
| In that state then decrementing dk_rawopens beyond zero will make
| dklastclose do the right thing: nothing.
Except that if that happens, dk_rawopens will be left == ~0 and the next
open at
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