mirror of
https://github.com/torvalds/linux.git
synced 2024-12-01 16:41:39 +00:00
103ffe9aaf
This lets us use bch2_prt_bitflags to print them out. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
82 lines
2.1 KiB
C
82 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _BCACHEFS_FS_IOCTL_H
|
|
#define _BCACHEFS_FS_IOCTL_H
|
|
|
|
/* Inode flags: */
|
|
|
|
/* bcachefs inode flags -> vfs inode flags: */
|
|
static const __maybe_unused unsigned bch_flags_to_vfs[] = {
|
|
[__BCH_INODE_sync] = S_SYNC,
|
|
[__BCH_INODE_immutable] = S_IMMUTABLE,
|
|
[__BCH_INODE_append] = S_APPEND,
|
|
[__BCH_INODE_noatime] = S_NOATIME,
|
|
};
|
|
|
|
/* bcachefs inode flags -> FS_IOC_GETFLAGS: */
|
|
static const __maybe_unused unsigned bch_flags_to_uflags[] = {
|
|
[__BCH_INODE_sync] = FS_SYNC_FL,
|
|
[__BCH_INODE_immutable] = FS_IMMUTABLE_FL,
|
|
[__BCH_INODE_append] = FS_APPEND_FL,
|
|
[__BCH_INODE_nodump] = FS_NODUMP_FL,
|
|
[__BCH_INODE_noatime] = FS_NOATIME_FL,
|
|
};
|
|
|
|
/* bcachefs inode flags -> FS_IOC_FSGETXATTR: */
|
|
static const __maybe_unused unsigned bch_flags_to_xflags[] = {
|
|
[__BCH_INODE_sync] = FS_XFLAG_SYNC,
|
|
[__BCH_INODE_immutable] = FS_XFLAG_IMMUTABLE,
|
|
[__BCH_INODE_append] = FS_XFLAG_APPEND,
|
|
[__BCH_INODE_nodump] = FS_XFLAG_NODUMP,
|
|
[__BCH_INODE_noatime] = FS_XFLAG_NOATIME,
|
|
//[__BCH_INODE_PROJINHERIT] = FS_XFLAG_PROJINHERIT;
|
|
};
|
|
|
|
#define set_flags(_map, _in, _out) \
|
|
do { \
|
|
unsigned _i; \
|
|
\
|
|
for (_i = 0; _i < ARRAY_SIZE(_map); _i++) \
|
|
if ((_in) & (1 << _i)) \
|
|
(_out) |= _map[_i]; \
|
|
else \
|
|
(_out) &= ~_map[_i]; \
|
|
} while (0)
|
|
|
|
#define map_flags(_map, _in) \
|
|
({ \
|
|
unsigned _out = 0; \
|
|
\
|
|
set_flags(_map, _in, _out); \
|
|
_out; \
|
|
})
|
|
|
|
#define map_flags_rev(_map, _in) \
|
|
({ \
|
|
unsigned _i, _out = 0; \
|
|
\
|
|
for (_i = 0; _i < ARRAY_SIZE(_map); _i++) \
|
|
if ((_in) & _map[_i]) { \
|
|
(_out) |= 1 << _i; \
|
|
(_in) &= ~_map[_i]; \
|
|
} \
|
|
(_out); \
|
|
})
|
|
|
|
#define map_defined(_map) \
|
|
({ \
|
|
unsigned _in = ~0; \
|
|
\
|
|
map_flags_rev(_map, _in); \
|
|
})
|
|
|
|
/* Set VFS inode flags from bcachefs inode: */
|
|
static inline void bch2_inode_flags_to_vfs(struct bch_inode_info *inode)
|
|
{
|
|
set_flags(bch_flags_to_vfs, inode->ei_inode.bi_flags, inode->v.i_flags);
|
|
}
|
|
|
|
long bch2_fs_file_ioctl(struct file *, unsigned, unsigned long);
|
|
long bch2_compat_fs_ioctl(struct file *, unsigned, unsigned long);
|
|
|
|
#endif /* _BCACHEFS_FS_IOCTL_H */
|