diff options
Diffstat (limited to 'fs/gfs2/inode.h')
| -rw-r--r-- | fs/gfs2/inode.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h index db738686ca1d..580da454b38f 100644 --- a/fs/gfs2/inode.h +++ b/fs/gfs2/inode.h @@ -10,6 +10,8 @@ #ifndef __INODE_DOT_H__ #define __INODE_DOT_H__ +#include "util.h" + static inline int gfs2_is_stuffed(const struct gfs2_inode *ip) { return !ip->i_height; @@ -37,13 +39,25 @@ static inline int gfs2_is_dir(const struct gfs2_inode *ip) return S_ISDIR(ip->i_inode.i_mode); } -static inline void gfs2_set_inode_blocks(struct inode *inode) +static inline void gfs2_set_inode_blocks(struct inode *inode, u64 blocks) +{ + inode->i_blocks = blocks << + (GFS2_SB(inode)->sd_sb.sb_bsize_shift - GFS2_BASIC_BLOCK_SHIFT); +} + +static inline u64 gfs2_get_inode_blocks(const struct inode *inode) { - struct gfs2_inode *ip = GFS2_I(inode); - inode->i_blocks = ip->i_di.di_blocks << + return inode->i_blocks >> (GFS2_SB(inode)->sd_sb.sb_bsize_shift - GFS2_BASIC_BLOCK_SHIFT); } +static inline void gfs2_add_inode_blocks(struct inode *inode, s64 change) +{ + gfs2_assert(GFS2_SB(inode), (change >= 0 || inode->i_blocks > -change)); + change *= (GFS2_SB(inode)->sd_sb.sb_bsize/GFS2_BASIC_BLOCK); + inode->i_blocks += change; +} + static inline int gfs2_check_inum(const struct gfs2_inode *ip, u64 no_addr, u64 no_formal_ino) { |