- 18 Sep, 2002 22 commits
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Jean Tourrilhes authored
o [CORRECT] Remove all "save_flags(flags);cli();" in IrDA driver o [FEATURE] Rework broken locking in irport o [FEATURE] Finish locking cleanup in nsc-ircc o [FEATURE] Improve locking in smc-ircc & w83977af_ir
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Jean Tourrilhes authored
o [FEATURE] Do the hashbin locking fixes for IrCOMM and IrLAN o [CORRECT] Remove all "save_flags(flags);cli();" in IrCOMM/IrLAN o [CORRECT] Fix other locking issues in IrCOMM
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Jean Tourrilhes authored
o [FEATURE] New hashbin locking scheme for irqueue o [FEATURE] Get rid of old broken hashbin locking schemes o [FEATURE] Lock hasbins while enumerating it in various places o [CORRECT] Remove all remaining "save_flags(flags);cli();" o [CORRECT] Fix two "return with spinlock" found by Stanford checker
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Jean Tourrilhes authored
o [CORRECT] Make sure LAP address is sane, which mean not NULL, not BROADCAST and not already in use by another link.
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Jean Tourrilhes authored
o [CRITICA] Remove correct IAS Attribute/Object even if name is dup'ed o [CORRECT] Make irqueue 64 bit compliant (__u32 -> long) o [FEATURE] Don't use random handle for IrLMP handle, use self Remove dependancy on random generator in stack init
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Christoph Hellwig authored
it has just one function nowdays, and that one would be much better static in scsi.c
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Jens Axboe authored
update DAC960 and umem to new bio_endio() completions
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Jens Axboe authored
Make BIO_UPTODATE a sticky good flag, only clearing it on error. I pondered leaving the BIO_UPTODATE clearing up to the bi_end_io() functions, but decided against that and left it in bio_endio() as before. I also added a bit of debug in bio_endio() to detect callers specifying more than bi_size i/o complete. And to top it all of, bio_endio() documentation. This is mainly to clear my back when people bitch about using bio_endio(), I can say RTFM without worry :-)
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Chuck Lever authored
This renames the svc_getlong and svc_putlong macros as svc_getu32 and svc_putu32. this is simple clean up and is obviously correct. it was part of the patch that implements stricter type checking for rpc auth flavors.
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Chuck Lever authored
This implements stricter type checking for rpc auth flavors. it is a prerequisite for RPC GSSAPI and its authentication pseudoflavors. please apply it.
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Chuck Lever authored
This renames *reconn* to *conn* since the same code now handles both initial TCP connect, and TCP reconnection, and corrects some comments. against 2.5.36, requires earlier patch (1/1).
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Chuck Lever authored
This provides clean up and bug fixes for the RPC layer's TCP socket connection management logic. Trond, Alexey, and DaveM have seen this patch. i've been running it for several weeks here and feel it is ready for wider testing. these two patches are prerequisites for further clean-ups and fixes for RPC over TCP. bugs fixed: + TCP connection establishment now times out after 60 seconds instead of hanging for ten minutes. 60 seconds is more in line with how long a server takes to reboot. + on a soft-mounted file system, TCP reconnections now time out and fail the RPC request, like most other NFS clients, instead of hanging the NFS client until the server comes back. + on hard-mounted file systems, the RPC layer now delays 15 seconds before retrying after a failed connection attempt instead of retrying as soon as it can. + TCP connection error recovery is now more verbose so users can see why their NFS sessions are hung. this can be tuned with future patches if it is unreasonably noisy. + the TCP connect logic is cleaned up so adding checks for new errnos is easier. + the same code now handles both initial connection and reconnection. the original initial connection code did not have comprehensive error handling. + some obscure design elements are now documented in comments. + kfree was used by mistake in xprt_destroy.
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Daniel Jacobowitz authored
This patch consolidates zap_thread into reparent_thread, and fixes __will_become_orphaned_pgrp to check p->real_parent instead of p->parent.
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Linus Torvalds authored
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Linus Torvalds authored
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Jens Axboe authored
XFS now needs to use bio_add_page() as not to build bio's of the wrong size. Also makes the bio build nicer.
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Jens Axboe authored
Seems James introduced this one, it's not needed though. Will take a look at eh thread now...
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Jens Axboe authored
missed updating xfs and jfs to new bi_end_io handling
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Jens Axboe authored
Make bio->bi_end_io() take bytes_done and actual error as argument. This enables partial completion of bio's, which is important for latency reasons (bio can be huge, for slow media we want page-by-page completions). I think I got most of the bi_end_io() functions out there, but I might have missed a few. For the record, if you don't care about partial completions and just want to be notified when the entire bio completes, add a if (bio->bi_size) return 1; to the top of your bi_end_io(). It should return 0 on completion. bio_endio() will decrement bio->bi_size appropriately, it's recommended for people to go through that. Otherwise they will have to control BIO_UPTODATE and bi_size decrement themselves, there's really no reason to do that. I've deliberately avoided doing any functional changes to any of the end_io functions, as I think that would only make the patch more complex. It's simple right now, but this being i/o paths I prefer (as usual) to be careful and take small steps. The mpage_end_io_read() do-vecs-at-the-time change can come right after this, for instance.
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Jens Axboe authored
This makes mpage use bio_add_page(). It has the added advantage that users don't need to have deep knowledge about what the different bio fields mean, nor does it have to abuse some of them while building the bio.
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Jens Axboe authored
This is bio_add_page(), 100% identical to the version I sent out for comments earlier this week. With the previous queue restriction patch, this guarentees that we can always add a page worth of data to the bio. bio_add_page() returns 0 on success, and 1 on failure. Either the page is added completely, or the attempt is aborted. bio_add_page() uses the normal queue restrictions to determine whether we an add the page or not. if a queue has further restrictions, it can define a q->merge_bvec_fn() to further impose limits. Patch also includes changes to ll_rw_kio(), if for nothing else to demonstrate how to use this piece of instrastructure.
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Jens Axboe authored
Impose sane limits on queue restrictions. that means: - q->max_sectors must be able to at least span a page - q->max_phys_segments and q->max_hw_segments must be at least 1 - q->max_segment_size must be at least page sized - q->seg_boundary_mask must be at least PAGE_CACHE_SIZE-1
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- 17 Sep, 2002 18 commits
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Urban Widmark authored
Art Haas did these.
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Adrian Bunk authored
cyclades.c doesn't compile cleanly: the problem is that older -dj patches contained patches to both cyclades.c and cyclades.h but only the former one went into your tree. This syncs up the header file too.
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Art Haas authored
Here's a resend of C99 patches for the files in fs.
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Rusty Russell authored
The old form of designated initializers are obsolete: we need to replace them with the ISO C forms before 2.6. Gcc has always supported both forms anyway.
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Rusty Russell authored
I suck. Lvalues continue to haunt me. This works for me. BTW, I prefer to have bug reports cc'd to linux-kernel, so the results are archived. Plus, public humiliation is good for the soul.
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Lucas Correia Villa Real authored
This is a trivial patch already applied in the -ac tree for the 2.4.19 kernel. Patch for i2c-philips-par.c free() the memory in the case of problems loading the adapter.
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James Mayer authored
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Brad Hards authored
<linux/smp_lock.h> has the normal idempotent construction. The attached file removes the second #include.
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Art Haas authored
Here's a C99 designated initializer patch for fs/freevxfs. The patch is against 2.5.35.
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bk://ldm.bkbits.net/linux-2.5Linus Torvalds authored
into home.transmeta.com:/home/torvalds/v2.5/linux
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Andrew Morton authored
Display the total slab memory in /proc/meminfo. Handy while we play with the slab pruning code. This info is also available via /proc/slabinfo, but I think this convenience is worth the extra few lines.
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Andrew Morton authored
Patch from Christoph Hellwig. Move the buffer_head-based IO functions out of ll_rw_blk.c and into fs/buffer.c. So the buffer IO functions are all in buffer.c, and ll_rw_blk.c knows nothing about buffer_heads. This patch has been acked by Jens.
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Andrew Morton authored
From Anton Altaparmakov The below bk patch against your current bk repository adds an export for fs/buffer.c::unmap_underlying_metadata() to modules. It is required to make ntfs compile as a module in the current kernel. Note that NTFS doesn't currently dirty bufferheads of the underlying blockdevice and as such could probably live without calling unmap_underlying_metadata() but as soon as we enable writing to compressed files it will do so and considering some of the infrastructure code is already present I would rather not rip it out now.
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Andrew Morton authored
Patch by Christoph Hellwig. This patch is cleanup of mmap.c with the side-effect of making the lock order of mapping->i_shared_lock and mm->page_table_lock consistant. __remove_shared_vm_struct is merged into its only caller, remove_shared_vm_struct, which now also does the job of {lock,unlock}_vma_mappings itself, to avoid duplicate checks. Similarly, vma_link is updated to take and release i_shared_lock itself, fixing the lock order. split_vma is updated to use insert_vm_struct instead of using __insert_vm_struct and taking page_table_lock and i_shared_lock itself (wrongly). __insert_vm_struct is removed as it is unused now.
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Andrew Morton authored
Patch from Christoph Hellwig. 250 lines of code go away. The three syscalls madvice/mlock/mprotect all change attributes of memory regions. These attributes are stored in vm_area_structs (VMAs). The current code for those syscalls does this by having four subroutines each, for changing a whole VMA, one for just setting new flags if a full VMA is affected, one that creates a new VMA in the right part of the old one and sets the flags there, one for the left part, and one that splits of both the left and the right part and sets the new flags in the middle. This patch makes those routines create new VMAs on the left and on te right hand first and then always setting the flags in the old VMA. Together with using a library function (split_vma) to to the split this simplies the code and makes it more readable. As a side affect it fixes some VM accounting bugs observed by Hugh Dickins.
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Andrew Morton authored
Patch from Christoph Hellwig moves the madvise implementation out of filemap.c and into its own .c file. No other changes are made.
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Linus Torvalds authored
into home.transmeta.com:/home/torvalds/v2.5/linux
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Linus Torvalds authored
into home.transmeta.com:/home/torvalds/v2.5/linux
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