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2010.10.06:11:36:27
Nobel z fizyki za przełomowy materiał (wideo)
Szybsze komputery i przejrzyste ekrany dotykowe mogą pojawić się na rynku dzięki grafenowi. Jest to supermocny, cienki materiał odkryty w roku 2004. Wczoraj nagrodę Nobla z fizyki otrzymali Andriej Gejm i Konstantin Nowosiołow za przełomowe eksperymenty związane z grafenem.

 

144820724267_582560007437Latchesar Ionkov
On 9/3/07, Latchesar Ionkov <lucho@xxxxxxxxxx wrote: This patch improves the 9P2000 support by allowing every user to attach separately. The patch defines three modes of access (new mount o

 
131323284754_542460007921Michal Piotrowski
Hi all, Here is a list of some known regressions in 2.6.23-rc5 with patches available. Feel free to add new regressions/remove fixed etc. rel="nofollow" kernelnewbies.org/known_regressions ke

 
158222874318_560460007611Jan Kara
On 9/12/07, Latchesar Ionkov <lucho@xxxxxxxxxx wrote: - allow only one user to access the tree (access=<uid ) Only the user with uid can access the v9fs tree. Other users that attempt

 
166025414560_545760007174Andrew Morton

 
135926554224_549660007515Jan Kara
On Sep 03, 2007 20:03 +0200, Jan Kara wrote: Ive finally got to writing up some proposal how could look system calls allowing for online filesystem defragmentation and generally moving file

 
121629714587_548460007146Michal Piotrowski
On Mon, 3 Sep 2007 05:46:02 -0700 Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx wrote: Apart from suspend-to-disks a), all of the above are post-2.6.21 regressions. I meant: post-2.6.22 regress

 
192121074475_567460007194Michal Piotrowski
Hi all, Here is a list of some known regressions in 2.6.23-rc5 with patches available. Feel free to add new regressions/remove fixed etc. rel="nofollow" kernelnewbies.org/known_regressions ke

 
159521144482_591460007772Andrew Morton

 
152423774313_508460007435Andrew Morton
On 9/3/07, Michal Piotrowski <michal.k.k.piotrowski@xxxxxxxxx wrote: Subject : console is messed up after resume from s2ram or switching to console from X References : rel="n

 
125821934089_548260007611Josef Jeff Sipek

 
199729064582_558460007376Josef Jeff Sipek
From: Erez Zadok <ezk@xxxxxxxxxxxxx Signed-off-by: Erez Zadok <ezk@xxxxxxxxxxxxx Signed-off-by: Josef Jeff Sipek <jsipek@xxxxxxxxxxxxx --- fs/unionfs/commonfops.c | 6 +++--- 1 files

 
173123114484_520560007015Josef Jeff Sipek
From: Erez Zadok <ezk@xxxxxxxxxxxxx Unionfs needs a special fan-out version of fsstack_copy_attr_all. A single-level stackable file systems such as eCryptfs can therefore use a simplified fsstac

 
140025804130_588260007848Josef Jeff Sipek
From: Erez Zadok <ezk@xxxxxxxxxxxxx Signed-off-by: Erez Zadok <ezk@xxxxxxxxxxxxx Signed-off-by: Josef Jeff Sipek <jsipek@xxxxxxxxxxxxx --- fs/unionfs/rename.c | 30 +++++++++++++++++++

 
165320174224_596760007058Michal Piotrowski
On Mon, 3 Sep 2007 05:46:02 -0700 Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx wrote: Apart from suspend-to-disks a), all of the above are post-2.6.21 regressions. I meant: post-2.6.22 regress

 
140123604252_549060007943Jan Engelhardt
From: Erez Zadok <ezk@xxxxxxxxxxxxx Part of cache-coherency support (as per OLS07 talk and Documentation/filesystems/unionfs/concepts.txt): update our inode time if lower had changed. Signed-of

 
110128404849_568360007238Andrew Morton
On 9/3/07, Michal Piotrowski <michal.k.k.piotrowski@xxxxxxxxx wrote: Subject : console is messed up after resume from s2ram or switching to console from X References : rel="n

 
105921544549_554460007534Jan Engelhardt
From: Erez Zadok <ezk@xxxxxxxxxxxxx Utility functions to check if lower dentries/inodes are newer than upper ones, and purging cached data if lower objects are newer. Also passed flag to our d_

 
156027604113_569060007607Josef Jeff Sipek

 
153722954625_576260007727Jan Engelhardt
On Mon, Sep 03, 2007 at 08:52:17AM +0200, Jan Engelhardt wrote: On Sep 2 2007 22:20, Josef Jeff Sipek wrote: @@ -184,10 +183,92 @@ out: } /* + * Determine if the lower inode o

 
182126624086_507260007929Josef Jeff Sipek
From: Erez Zadok <ezk@xxxxxxxxxxxxx Utility functions to check if lower dentries/inodes are newer than upper ones, and purging cached data if lower objects are newer. Also passed flag to our d_

 
101422544769_586460007192Josef Jeff Sipek
From: Erez Zadok <ezk@xxxxxxxxxxxxx Signed-off-by: Erez Zadok <ezk@xxxxxxxxxxxxx Signed-off-by: Josef Jeff Sipek <jsipek@xxxxxxxxxxxxx --- fs/unionfs/commonfops.c | 6 +++--- 1 files

 
110129974346_565060007707Josef Jeff Sipek
From: Erez Zadok <ezk@xxxxxxxxxxxxx Utility functions to check if lower dentries/inodes are newer than upper ones, and purging cached data if lower objects are newer. Also passed flag to our d_

 
118421004467_529760007108Josef Jeff Sipek
From: Erez Zadok <ezk@xxxxxxxxxxxxx Unionfs needs a special fan-out version of fsstack_copy_attr_all. A single-level stackable file systems such as eCryptfs can therefore use a simplified fsstac

 
190523264403_552960007665Satyam Sharma
From: Erez Zadok <ezk@xxxxxxxxxxxxx Signed-off-by: Erez Zadok <ezk@xxxxxxxxxxxxx Signed-off-by: Josef Jeff Sipek <jsipek@xxxxxxxxxxxxx --- fs/namei.c | 1 + 1 files changed, 1 insert

 
125529094327_534160007479Josef Jeff Sipek
From: Erez Zadok <ezk@xxxxxxxxxxxxx Signed-off-by: Erez Zadok <ezk@xxxxxxxxxxxxx Signed-off-by: Josef Jeff Sipek <jsipek@xxxxxxxxxxxxx --- fs/unionfs/rename.c | 30 +++++++++++++++++++

 
127029974733_503960007670Josef Jeff Sipek
On Mon, Sep 03, 2007 at 09:59:15PM +0530, Satyam Sharma wrote: On Sun, 2 Sep 2007, Josef Jeff Sipek wrote: diff --git a/fs/namei.c b/fs/namei.c index a83160a..b2b7c8e 100644

 
123129614667_557860007207Jan Engelhardt
From: Erez Zadok <ezk@xxxxxxxxxxxxx Part of cache-coherency support (as per OLS07 talk and Documentation/filesystems/unionfs/concepts.txt): update our inode time if lower had changed. Signed-of

 
128427954307_575160007096Josef Jeff Sipek
From: Erez Zadok <ezk@xxxxxxxxxxxxx Bug fix to test if a lower branch is readonly, even when given negative dentries. Signed-off-by: Erez Zadok <ezk@xxxxxxxxxxxxx Signed-off-by: Josef Jeff

 
186029974423_526260007511Jan Engelhardt
From: Erez Zadok <ezk@xxxxxxxxxxxxx Utility functions to check if lower dentries/inodes are newer than upper ones, and purging cached data if lower objects are newer. Also passed flag to our d_

 
192827814420_525460007402Josef Jeff Sipek
From: Erez Zadok <ezk@xxxxxxxxxxxxx Ensure that a branch set as ro behaves like a real readonly mounted lower file system. This allows us to remove the old nfsro option. Now unionfs handles ev

 
173423934398_546760007258Jan Engelhardt
On Mon, Sep 03, 2007 at 08:52:17AM +0200, Jan Engelhardt wrote: On Sep 2 2007 22:20, Josef Jeff Sipek wrote: @@ -184,10 +183,92 @@ out: } /* + * Determine if the lower inode o

 
113726644219_580460007830Josef Jeff Sipek
From: Erez Zadok <ezk@xxxxxxxxxxxxx Utility functions to check if lower dentries/inodes are newer than upper ones, and purging cached data if lower objects are newer. Also passed flag to our d_

 
101025264625_531860007718Josef Jeff Sipek
From: Erez Zadok <ezk@xxxxxxxxxxxxx Utility functions to check if lower dentries/inodes are newer than upper ones, and purging cached data if lower objects are newer. Also passed flag to our d_

 
141421364715_583860007240Satyam Sharma
From: Erez Zadok <ezk@xxxxxxxxxxxxx Signed-off-by: Erez Zadok <ezk@xxxxxxxxxxxxx Signed-off-by: Josef Jeff Sipek <jsipek@xxxxxxxxxxxxx --- fs/namei.c | 1 + 1 files changed, 1 insert

 
134923264021_576960007143Josef Jeff Sipek
On Mon, Sep 03, 2007 at 09:59:15PM +0530, Satyam Sharma wrote: On Sun, 2 Sep 2007, Josef Jeff Sipek wrote: diff --git a/fs/namei.c b/fs/namei.c index a83160a..b2b7c8e 100644

 
117123134537_557060007969Josef Jeff Sipek
From: Erez Zadok <ezk@xxxxxxxxxxxxx Bug fix to test if a lower branch is readonly, even when given negative dentries. Signed-off-by: Erez Zadok <ezk@xxxxxxxxxxxxx Signed-off-by: Josef Jeff

 
182829184633_504660007874Josef Jeff Sipek
From: Erez Zadok <ezk@xxxxxxxxxxxxx Ensure that a branch set as ro behaves like a real readonly mounted lower file system. This allows us to remove the old nfsro option. Now unionfs handles ev

 
187727324400_550260007677Josef Jeff Sipek
From: Erez Zadok <ezk@xxxxxxxxxxxxx Fixes, updates, and better documentation for the file-copyup functionality. Include two additional utility functions useful for copyup code callers. Parent di

 
121924644813_593460007211Josef Jeff Sipek
From: Erez Zadok <ezk@xxxxxxxxxxxxx Correctly revalidate a file and account for lower mnts, even when branches are updated or inserted. Better info upon file copyup. Signed-off-by: Erez Zadok

 
117326504538_519460007117Josef Jeff Sipek
From: Erez Zadok <ezk@xxxxxxxxxxxxx Properly update lower objects, and release lower mnts upon ioctl success or failure. Signed-off-by: Erez Zadok <ezk@xxxxxxxxxxxxx Signed-off-by: Josef Je

 
133825914431_587560007211Josef Jeff Sipek
From: Erez Zadok <ezk@xxxxxxxxxxxxx Signed-off-by: Erez Zadok <ezk@xxxxxxxxxxxxx Signed-off-by: Josef Jeff Sipek <jsipek@xxxxxxxxxxxxx --- fs/unionfs/copyup.c | 43 +++++++++++++++++++

 
184429884128_547660007850Josef Jeff Sipek
On Sep 2 2007 22:20, Josef Jeff Sipek wrote: +/* copy a/m/ctime from the lower branch with the newest times */ +static inline void unionfs_copy_attr_times(struct inode *upper) +{ + /* XXX: sh

 
135029114581_575160007630Josef Jeff Sipek
From: Erez Zadok <ezk@xxxxxxxxxxxxx Update version number from 2.0 to 2.1 to reflect the amount of work that had gone in since 2.0 was first released, and also to sync up with Unionfs 2.x releas

 
142726314094_524060007395Josef Jeff Sipek
The code was hard to follow and violated some invariants (e.g., never modify a read only branch, and always create on branch 0). Signed-off-by: Josef Jeff Sipek <jsipek@xxxxxxxxxxxxx --- fs/uni

 
145227384045_599060007465Josef Jeff Sipek
On Sep 2 2007 22:20, Josef Jeff Sipek wrote: diff --git a/include/linux/fs_stack.h b/include/linux/fs_stack.h index 6b52faf..28543ad 100644 --- a/include/linux/fs_stack.h +++ b/include/linux/fs_

 
110722714055_553960007216Jan Engelhardt
From: Erez Zadok <ezk@xxxxxxxxxxxxx Details of cache-coherency implementation (as per OLS07 talk). Also explain new incgen support via remount, not ioctl. Signed-off-by: Erez Zadok <ezk@xxxx

 
175029904203_587960007237Josef Jeff Sipek
On Mon, Sep 03, 2007 at 08:59:02AM +0200, Jan Engelhardt wrote: On Sep 2 2007 22:20, Josef Jeff Sipek wrote: + +While rebuilding Unionfss objects, we also purge any page mappings and +t

 
172828174147_530960007560Josef Jeff Sipek
On Mon, Sep 03, 2007 at 08:59:02AM +0200, Jan Engelhardt wrote: On Sep 2 2007 22:20, Josef Jeff Sipek wrote: + +While rebuilding Unionfss objects, we also purge any page mappings and +t

 
194029954190_503360007755Josef Jeff Sipek
From: Erez Zadok <ezk@xxxxxxxxxxxxx Most important fixes prevent deadlocks especially under low-memory conditions, when one is not supposed to cause more memory pressure; also handle AOP_WRITEPA

 
142926884493_547560007426Josef Jeff Sipek
From: Erez Zadok <ezk@xxxxxxxxxxxxx Most important fixes prevent deadlocks especially under low-memory conditions, when one is not supposed to cause more memory pressure; also handle AOP_WRITEPA

 

 

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