summaryrefslogtreecommitdiff
Commit message (Collapse)AuthorAge
...
* btrfs-progs: docs: document new mount option fragmentDavid Sterba2016-01-12
| | | | Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: docs: sort mount options alphabeticallyDavid Sterba2016-01-12
| | | | Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: check the free space tree in btrfsckOmar Sandoval2016-01-12
| | | | | | | | | | This reuses the existing code for checking the free space cache, we just need to load the free space tree. While we do that, we check a couple of invariants on the free space tree itself. This requires pulling in some code from the kernel to exclude the super stripes. Signed-off-by: Omar Sandoval <osandov@fb.com> Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: add basic awareness of the free space treeOmar Sandoval2016-01-12
| | | | | | | | | | | To start, let's tell btrfs-progs to read the free space root and how to print the on-disk format of the free space tree. However, we're not adding the FREE_SPACE_TREE read-only compat bit to the set of supported bits because progs doesn't know how to keep the free space tree consistent. Signed-off-by: Omar Sandoval <osandov@fb.com> Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: docs: rename btrfs-mount to btrfs-man5David Sterba2016-01-12
| | | | | | The page does will not contain only mount options but other stuff. Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: docs, btrfs-mount: enhance file attributes sectionDavid Sterba2016-01-12
| | | | Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: cleanup, move usage help strings closer to the command callbacksDavid Sterba2016-01-12
| | | | Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: cmd property: use correct usage stringsDavid Sterba2016-01-12
| | | | Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: cmd fi usage: switch to common error message wrapperDavid Sterba2016-01-12
| | | | | | Message texts were adjusted. Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: cmd filesystem: switch to common error message wrapperDavid Sterba2016-01-12
| | | | | | Message texts were adjusted. Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: cmd replace: switch to common error message wrapperDavid Sterba2016-01-12
| | | | | | Message texts were adjusted. Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: cmd subvolume: switch to common error message wrapperDavid Sterba2016-01-12
| | | | | | Message texts were adjusted. Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: cmd send: switch to common error message wrapperDavid Sterba2016-01-12
| | | | | | Message texts were adjusted. Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: cmd receive: switch to common error message wrapperDavid Sterba2016-01-12
| | | | | | Message texts were adjusted. Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: cmd qgroup: switch to common error message wrapperDavid Sterba2016-01-12
| | | | | | Message texts were adjusted. Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: cmd property: switch to common error message wrapperDavid Sterba2016-01-12
| | | | | | Message texts were adjusted. Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: cmd balance: switch to common error message wrapperDavid Sterba2016-01-12
| | | | | | Message texts were adjusted. Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: cmd quota: switch to common error message wrapperDavid Sterba2016-01-12
| | | | Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: cmd rescue: switch to common error message wrapperDavid Sterba2016-01-12
| | | | Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: catch memory allocation failure in btrfs_split_itemDavid Sterba2016-01-12
| | | | | | | Do the dumb BUG_ON now, the function needs more changes to handle all errors. Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: handler memory allocation failure in add_extent_recDavid Sterba2016-01-12
| | | | Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: catch memory allocation failure from alloc_data_backrefDavid Sterba2016-01-12
| | | | | | | Do the dumb BUG_ON now, the function needs more changes to handle all errors. Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: catch memory allocation failure from alloc_tree_backrefDavid Sterba2016-01-12
| | | | | | | Do the dumb BUG_ON now, the function needs more changes to handle all errors. Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: catch memory allocation failure in splice_shared_nodeDavid Sterba2016-01-12
| | | | | | | Do the dumb BUG_ON now, the function needs more changes to handle all errors. Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: handle errors in get_inode_backref and fail in the callerDavid Sterba2016-01-12
| | | | Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: handle errors in get_root_backref and fail in the callerDavid Sterba2016-01-12
| | | | Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: return errors from get_root_rec, fail in callersDavid Sterba2016-01-12
| | | | | | | get_root_rec return value is enahanced, callers will just BUG_ON now and will be fixed one by one. Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: handle errors in add_shared_node and fail in the callerDavid Sterba2016-01-12
| | | | Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: return errors from clone_inode_rec, fail in callersDavid Sterba2016-01-12
| | | | | | | clone_inode_rec return value is enahanced, callers will just BUG_ON now and will be fixed one by one. Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: return errors from get_inode_rec, fail in callersDavid Sterba2016-01-12
| | | | | | | get_inode_rec return value is enahanced, callers will just BUG_ON now and will be fixed one by one. Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: docs, enhance the mount option manual pageDavid Sterba2016-01-12
| | | | Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: docs, btrfs-mount: enhance fatal_errosDavid Sterba2016-01-12
| | | | Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: docs, btrfs-mount: put NOTE tag to new paragraphDavid Sterba2016-01-12
| | | | | | Otherwise it's not rendered properly. Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: docs, btrfs-mount: unindent descriptionsDavid Sterba2016-01-12
| | | | | | | | Asciidoc ignores special keywords like WARNING or NOTE if they're not at the beginning of the line and they're not renedered very visibly in the end. Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: document snapshot unaware defragChristoph Anton Mitterer2016-01-12
| | | | | | | | | | | | | In btrfs-filesystem(8), improved the documentation of snapshot unaware defragmentation and included the exact kernel version numbers being affected as well as the possible effects. No longer use the word "unlink" which is easily understood as "deleting a file". Moved the warning more to the beginning of "defragment" subcommand's documentation where it's more visible to readers. Added the same warning to the "autodefrag" option of btrfs-mount(5). Signed-off-by: Christoph Anton Mitterer <mail@christoph.anton.mitterer.name>
* btrfs-progs: docs, update btrfs(8) manual pageDavid Sterba2016-01-12
| | | | Signed-off-by: David Sterba <dsterba@suse.com>
* Btrfs-progs: fix typo in parse_rangeLiu Bo2016-01-12
| | | | | | | | | s/*end/*start. This makes 'btrfs balance start -dvrange=xxx..yyy' really work. Signed-off-by: Liu Bo <bo.li.liu@oracle.com> Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: use on-stack buffer in add_symbolic_linkDavid Sterba2016-01-12
| | | | | | | Also get rid of the unhandled memory allocation. Resolves-coverity-id: 1338298 Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs: only free root_path if it was allocated from the heapNeil Horman2016-01-12
| | | | | | | | | | | | | Noticed this while doing some snapshots in a chroot environment btrfs receive can set root_path to either realmnt, which is passed in from the command line, or to a heap allocated via find_mount_root in do_receive. We should only free the later, not the former, as the former results in an invalid pointer warning from glibc during free. Signed-off-by: Neil Horman <nhorman@tuxdriver.com> CC: Josef Bacik <jbacik@fb.com> Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: fix using on-disk structure to store in memory dataByongho Lee2016-01-12
| | | | | | | | | | | | In 'qgroup_count' structure 'diskinfo' and 'info' are used to store only in memory data but its types are for on-disk structure as a result sparse warns it (different base types). So fix it by adding new structure 'qgroup_info' to store in memory data and replace on-disk structure 'btrfs_qgroup_info_item' by 'qgroup_info'. In addition in alloc_cnt() 'generation' is set but not used after that so remove the relevant code. Signed-off-by: Byongho Lee <bhlee.kernel@gmail.com> Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: fix endian bug in update_super()Byongho Lee2016-01-12
| | | | | | | | | In update_super() 'chunk->stripe.devid' and 'super->dev_item.devid' both are little endian. So we should not use endian helper btrfs_set_stack_stripe_devid(). Signed-off-by: Byongho Lee <bhlee.kernel@gmail.com> Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: fix endian bugs in chunk rebuildingByongho Lee2016-01-12
| | | | | | | | | | This is a same patch as Zach Brown's but we lost so I resend it based on current code. - 'commit 2cd95f945a61 ("fix endian bugs in chunk rebuilding")' Signed-off-by: Zach Brown <zab@redhat.com> Signed-off-by: Byongho Lee <bhlee.kernel@gmail.com> Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: make private symbols to staticByongho Lee2016-01-12
| | | | | Signed-off-by: Byongho Lee <bhlee.kernel@gmail.com> Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: use NULL instead of 0Byongho Lee2016-01-12
| | | | | | | Fix the code assigning 0 to pointer instead of NULL. Signed-off-by: Byongho Lee <bhlee.kernel@gmail.com> Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: get sparse checking workingByongho Lee2016-01-12
| | | | | | | | | | | | | | | | | | | | | | | | | | When I run sparse checking it gives the following error: $ make C=1 V=1 gcc -MM -MG -MF cmds-fi-usage.o.d -MT cmds-fi-usage.o -MT \ cmds-fi-usage.static.o -MT cmds-fi-usage.o.d -g -O1 -Wall \ -D_FORTIFY_SOURCE=2 -include config.h -DBTRFS_FLAT_INCLUDES \ -D_XOPEN_SOURCE=700 -fno-strict-aliasing -fPIC cmds-fi-usage.c [SP] ctree.c sparse -g -O1 -Wall -D_FORTIFY_SOURCE=2 -include config.h \ -DBTRFS_FLAT_INCLUDES -D_XOPEN_SOURCE=700 -fno-strict-aliasing -fPIC \ -include -D__CHECKER__ -D__CHECK_ENDIAN__ -Wbitwise -Wuninitialized \ -Wshadow -Wundef -U_FORTIFY_SOURCE ctree.c builtin:1:15: error: unable to open '-D__CHECKER__' Makefile:177: recipe for target 'ctree.o' failed make: *** [ctree.o] Error 1 It means '$(check_defs)' is passed to sparse as NULL and looks '$(check_defs)'should be assigned before assigning '$(CHECKER_FLAGS)'. BTW, I'm not familiar with make tool so there could be some my misunderstanding and better solution. Signed-off-by: Byongho Lee <bhlee.kernel@gmail.com> Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: Enhance chunk validation checkQu Wenruo2016-01-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enhance chunk validation: 1) Num_stripes We already have such check but it's only in super block sys chunk array. Now check all on-disk chunks. 2) Chunk logical It should be aligned to sector size. This behavior should be *DOUBLE CHECKED* for 64K sector size like PPC64 or AArch64. Maybe we can found some hidden bugs. 3) Chunk length Same as chunk logical, should be aligned to sector size. 4) Stripe length It should be power of 2. 5) Chunk type Any bit out of TYPE_MAS | PROFILE_MASK is invalid. With all these much restrict rules, several fuzzed image reported in mail list should no longer cause btrfsck error. Reported-by: Vegard Nossum <vegard.nossum@oracle.com> Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com> Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: ftw_add_entry_size: Round up file size to sectorsizeChandan Rajendra2016-01-12
| | | | | | | | | | ftw_add_entry_size() assumes 4k as the block size of the underlying filesystem and hence the file sizes computed is incorrect for non-4k sectorsized filesystems. Fix this by rounding up file sizes to sectorsize. Signed-off-by: Chandan Rajendra <chandan@linux.vnet.ibm.com> Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: balance: enhance the usage filter with rangeDavid Sterba2016-01-12
| | | | | | | | | | | | | | | We can do more with the balance usage filter. Enhance it so we can specify also the minimum usage of the block groups to process. The 'usage' filter now accepts a range (a..b, can be partial) and needs kernel support. The 'usage=value' filter is equivalent to 'limit=..value' but works on older kernels as well. The min/max values are 32bit, unlike the single-value limit which is 64bit. Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: extend balance args to take min/max usage filterDavid Sterba2016-01-12
| | | | | | | | | | | Add the overlapping usage and [usage_min, usage_max] members to the balance args. The min/max values are interpreted iff the corresponding flag BTRFS_BALANCE_ARGS_USAGE_RANGE is set. The minimum boundary is inclusive, maximum is exclusive: * usage_min <= chunk_usage < usage_max Signed-off-by: David Sterba <dsterba@suse.com>
* btrfs-progs: balance: add stripes filterGabríel Arthúr Pétursson2016-01-12
| | | | | | | | | | | | Add new balance filter 'stripes=<range>' to process only chunks that are spread accross given number of chunks. The range minimum and maximum are inclusive. Signed-off-by: Gabríel Arthúr Pétursson <gabriel@system.is> [ reworked a bit to use the range helpers, dropped the single value for stripes ] Signed-off-by: David Sterba <dsterba@suse.com>