/* * alloc.h - persistent object (dat entry/disk inode) allocator/deallocator * * Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Originally written by Koji Sato. * Two allocators were unified by Ryusuke Konishi and Amagai Yoshiji. */ #ifndef _NILFS_ALLOC_H #define _NILFS_ALLOC_H #include <linux/types.h> #include <linux/buffer_head.h> #include <linux/fs.h> /** * nilfs_palloc_entries_per_group - get the number of entries per group * @inode: inode of metadata file using this allocator * * The number of entries per group is defined by the number of bits * that a bitmap block can maintain. */ static inline unsigned long nilfs_palloc_entries_per_group(const struct inode *inode) { return 1UL << (inode->i_blkbits + 3 /* log2(8 = CHAR_BITS) */); } int nilfs_palloc_init_blockgroup(struct inode *, unsigned int); int nilfs_palloc_get_entry_block(struct inode *, __u64, int, struct buffer_head **); void *nilfs_palloc_block_get_entry(const struct inode *, __u64, const struct buffer_head *, void *); int nilfs_palloc_count_max_entries(struct inode *, u64, u64 *); /** * nilfs_palloc_req - persistent allocator request and reply * @pr_entry_nr: entry number (vblocknr or inode number) * @pr_desc_bh: buffer head of the buffer containing block group descriptors * @pr_bitmap_bh: buffer head of the buffer containing a block group bitmap * @pr_entry_bh: buffer head of the buffer containing translation entries */ struct nilfs_palloc_req { __u64 pr_entry_nr; struct buffer_head *pr_desc_bh; struct buffer_head *pr_bitmap_bh; struct buffer_head *pr_entry_bh; }; int nilfs_palloc_prepare_alloc_entry(struct inode *, struct nilfs_palloc_req *); void nilfs_palloc_commit_alloc_entry(struct inode *, struct nilfs_palloc_req *); void nilfs_palloc_abort_alloc_entry(struct inode *, struct nilfs_palloc_req *); void nilfs_palloc_commit_free_entry(struct inode *, struct nilfs_palloc_req *); int nilfs_palloc_prepare_free_entry(struct inode *, struct nilfs_palloc_req *); void nilfs_palloc_abort_free_entry(struct inode *, struct nilfs_palloc_req *); int nilfs_palloc_freev(struct inode *, __u64 *, size_t); #define nilfs_set_bit_atomic ext2_set_bit_atomic #define nilfs_clear_bit_atomic ext2_clear_bit_atomic #define nilfs_find_next_zero_bit find_next_zero_bit_le #define nilfs_find_next_bit find_next_bit_le /** * struct nilfs_bh_assoc - block offset and buffer head association * @blkoff: block offset * @bh: buffer head */ struct nilfs_bh_assoc { unsigned long blkoff; struct buffer_head *bh; }; /** * struct nilfs_palloc_cache - persistent object allocator cache * @lock: cache protecting lock * @prev_desc: blockgroup descriptors cache * @prev_bitmap: blockgroup bitmap cache * @prev_entry: translation entries cache */ struct nilfs_palloc_cache { spinlock_t lock; struct nilfs_bh_assoc prev_desc; struct nilfs_bh_assoc prev_bitmap; struct nilfs_bh_assoc prev_entry; }; void nilfs_palloc_setup_cache(struct inode *inode, struct nilfs_palloc_cache *cache); void nilfs_palloc_clear_cache(struct inode *inode); void nilfs_palloc_destroy_cache(struct inode *inode); #endif /* _NILFS_ALLOC_H */ e='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'> <tr><th>author</th><td>Greg Kroah-Hartman <gregkh@linuxfoundation.org></td><td class='right'>2017-02-03 22:19:15 +0100</td></tr> <tr><th>committer</th><td>Greg Kroah-Hartman <gregkh@linuxfoundation.org></td><td class='right'>2017-02-03 22:19:15 +0100</td></tr> <tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/tools/build/feature/test-sdt.c?id=424414947da3dd5cb0d60e4f299f7c51e472ae77'>424414947da3dd5cb0d60e4f299f7c51e472ae77</a> (<a href='/cgit.cgi/linux/net-next.git/patch/tools/build/feature/test-sdt.c?id=424414947da3dd5cb0d60e4f299f7c51e472ae77'>patch</a>)</td></tr> <tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=424414947da3dd5cb0d60e4f299f7c51e472ae77'>a4067480c4256c80ae8f8438a3e4bb88e32050bc</a> /<a href='/cgit.cgi/linux/net-next.git/tree/tools/build/feature/test-sdt.c?id=424414947da3dd5cb0d60e4f299f7c51e472ae77'>tools/build/feature/test-sdt.c</a></td></tr> <tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/tools/build/feature/test-sdt.c?id=a3683e0c1410c5c8136a7a93b0336ce88d3b893a'>a3683e0c1410c5c8136a7a93b0336ce88d3b893a</a> (<a href='/cgit.cgi/linux/net-next.git/diff/tools/build/feature/test-sdt.c?id=424414947da3dd5cb0d60e4f299f7c51e472ae77&id2=a3683e0c1410c5c8136a7a93b0336ce88d3b893a'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/tools/build/feature/test-sdt.c?id=d07830db1bdb254e4b50d366010b219286b8c937'>d07830db1bdb254e4b50d366010b219286b8c937</a> (<a href='/cgit.cgi/linux/net-next.git/diff/tools/build/feature/test-sdt.c?id=424414947da3dd5cb0d60e4f299f7c51e472ae77&id2=d07830db1bdb254e4b50d366010b219286b8c937'>diff</a>)</td></tr></table> <div class='commit-subject'>Merge tag 'usb-serial-4.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus</div><div class='commit-msg'>Johan writes: USB-serial fixes for v4.10-rc7 One more device ID for pl2303. Signed-off-by: Johan Hovold <johan@kernel.org> </div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=424414947da3dd5cb0d60e4f299f7c51e472ae77'>Diffstat</a> (limited to 'tools/build/feature/test-sdt.c')</div><table summary='diffstat' class='diffstat'>