#include #include #define REISERFS_ACL_VERSION 0x0001 typedef struct { __le16 e_tag; __le16 e_perm; __le32 e_id; } reiserfs_acl_entry; typedef struct { __le16 e_tag; __le16 e_perm; } reiserfs_acl_entry_short; typedef struct { __le32 a_version; } reiserfs_acl_header; static inline size_t reiserfs_acl_size(int count) { if (count <= 4) { return sizeof(reiserfs_acl_header) + count * sizeof(reiserfs_acl_entry_short); } else { return sizeof(reiserfs_acl_header) + 4 * sizeof(reiserfs_acl_entry_short) + (count - 4) * sizeof(reiserfs_acl_entry); } } static inline int reiserfs_acl_count(size_t size) { ssize_t s; size -= sizeof(reiserfs_acl_header); s = size - 4 * sizeof(reiserfs_acl_entry_short); if (s < 0) { if (size % sizeof(reiserfs_acl_entry_short)) return -1; return size / sizeof(reiserfs_acl_entry_short); } else { if (s % sizeof(reiserfs_acl_entry)) return -1; return s / sizeof(reiserfs_acl_entry) + 4; } } #ifdef CONFIG_REISERFS_FS_POSIX_ACL struct posix_acl *reiserfs_get_acl(struct inode *inode, int type); int reiserfs_set_acl(struct inode *inode, struct posix_acl *acl, int type); int reiserfs_acl_chmod(struct inode *inode); int reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th, struct inode *dir, struct dentry *dentry, struct inode *inode); int reiserfs_cache_default_acl(struct inode *dir); #else #define reiserfs_cache_default_acl(inode) 0 #define reiserfs_get_acl NULL #define reiserfs_set_acl NULL static inline int reiserfs_acl_chmod(struct inode *inode) { return 0; } static inline int reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th, const struct inode *dir, struct dentry *dentry, struct inode *inode) { return 0; } #endif gi/linux/net-next.git/tree/drivers/usb/c67x00/c67x00-hcd.c?id=0b3589be9b98994ce3d5aeca52445d1f5627c4ba'>treecommitdiff
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authorPeter Zijlstra <peterz@infradead.org>2017-01-26 23:15:08 +0100
committerIngo Molnar <mingo@kernel.org>2017-01-30 11:41:26 +0100
commit0b3589be9b98994ce3d5aeca52445d1f5627c4ba (patch)
tree85d0d9b3ac902af2c938b19a566884caf8d00323 /drivers/usb/c67x00/c67x00-hcd.c
parenta76a82a3e38c8d3fb6499e3dfaeb0949241ab588 (diff)
perf/core: Fix PERF_RECORD_MMAP2 prot/flags for anonymous memory
Andres reported that MMAP2 records for anonymous memory always have their protection field 0. Turns out, someone daft put the prot/flags generation code in the file branch, leaving them unset for anonymous memory. Reported-by: Andres Freund <andres@anarazel.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Don Zickus <dzickus@redhat.com Cc: Jiri Olsa <jolsa@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@gmail.com> Cc: Stephane Eranian <eranian@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: acme@kernel.org Cc: anton@ozlabs.org Cc: namhyung@kernel.org Cc: stable@vger.kernel.org # v3.16+ Fixes: f972eb63b100 ("perf: Pass protection and flags bits through mmap2 interface") Link: http://lkml.kernel.org/r/20170126221508.GF6536@twins.programming.kicks-ass.net Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/usb/c67x00/c67x00-hcd.c')