diff options
Diffstat (limited to 'fs/hpfs/hpfs.h')
| -rw-r--r-- | fs/hpfs/hpfs.h | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/fs/hpfs/hpfs.h b/fs/hpfs/hpfs.h index 8b0650aae328..ca90bde6564c 100644 --- a/fs/hpfs/hpfs.h +++ b/fs/hpfs/hpfs.h @@ -528,32 +528,23 @@ struct anode run, or in multiple runs. Flags in the fnode tell whether the EA list is immediate, in a single run, or in multiple runs. */ +enum {EA_indirect = 1, EA_anode = 2, EA_needea = 128 }; struct extended_attribute { -#ifdef __LITTLE_ENDIAN - u8 indirect: 1; /* 1 -> value gives sector number + u8 flags; /* bit 0 set -> value gives sector number where real value starts */ - u8 anode: 1; /* 1 -> sector is an anode - that points to fragmented value */ - u8 flag23456: 5; - u8 needea: 1; /* required ea */ -#else - u8 needea: 1; /* required ea */ - u8 flag23456: 5; - u8 anode: 1; /* 1 -> sector is an anode + /* bit 1 set -> sector is an anode that points to fragmented value */ - u8 indirect: 1; /* 1 -> value gives sector number - where real value starts */ -#endif + /* bit 7 set -> required ea */ u8 namelen; /* length of name, bytes */ u8 valuelen_lo; /* length of value, bytes */ u8 valuelen_hi; /* length of value, bytes */ - u8 name[0]; + u8 name[]; /* u8 name[namelen]; ascii attrib name u8 nul; terminating '\0', not counted u8 value[valuelen]; value, arbitrary - if this.indirect, valuelen is 8 and the value is + if this.flags & 1, valuelen is 8 and the value is u32 length; real length of value, bytes secno secno; sector address where it starts if this.anode, the above sector number is the root of an anode tree @@ -561,6 +552,16 @@ struct extended_attribute */ }; +static inline bool ea_indirect(struct extended_attribute *ea) +{ + return ea->flags & EA_indirect; +} + +static inline bool ea_in_anode(struct extended_attribute *ea) +{ + return ea->flags & EA_anode; +} + /* Local Variables: comment-column: 40 |