diff options
Diffstat (limited to 'fs/gfs2/inode.h')
| -rw-r--r-- | fs/gfs2/inode.h | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h index c341aaf67ad..ba4d9492d42 100644 --- a/fs/gfs2/inode.h +++ b/fs/gfs2/inode.h @@ -17,7 +17,6 @@ extern int gfs2_releasepage(struct page *page, gfp_t gfp_mask); extern int gfs2_internal_read(struct gfs2_inode *ip, - struct file_ra_state *ra_state, char *buf, loff_t *pos, unsigned size); extern void gfs2_set_aops(struct inode *inode); @@ -80,27 +79,37 @@ static inline void gfs2_inum_out(const struct gfs2_inode *ip, dent->de_inum.no_addr = cpu_to_be64(ip->i_no_addr); } +static inline int gfs2_check_internal_file_size(struct inode *inode, + u64 minsize, u64 maxsize) +{ + u64 size = i_size_read(inode); + if (size < minsize || size > maxsize) + goto err; + if (size & ((1 << inode->i_blkbits) - 1)) + goto err; + return 0; +err: + gfs2_consist_inode(GFS2_I(inode)); + return -EIO; +} -extern void gfs2_set_iop(struct inode *inode); extern struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned type, u64 no_addr, u64 no_formal_ino, - int skip_freeing); -extern struct inode *gfs2_ilookup(struct super_block *sb, u64 no_addr); + int non_block); +extern struct inode *gfs2_lookup_by_inum(struct gfs2_sbd *sdp, u64 no_addr, + u64 *no_formal_ino, + unsigned int blktype); +extern struct inode *gfs2_ilookup(struct super_block *sb, u64 no_addr, int nonblock); extern int gfs2_inode_refresh(struct gfs2_inode *ip); -extern int gfs2_dinode_dealloc(struct gfs2_inode *inode); -extern int gfs2_change_nlink(struct gfs2_inode *ip, int diff); extern struct inode *gfs2_lookupi(struct inode *dir, const struct qstr *name, int is_root); -extern struct inode *gfs2_createi(struct gfs2_holder *ghs, - const struct qstr *name, - unsigned int mode, dev_t dev); extern int gfs2_permission(struct inode *inode, int mask); -extern int gfs2_setattr_simple(struct gfs2_inode *ip, struct iattr *attr); +extern int gfs2_setattr_simple(struct inode *inode, struct iattr *attr); extern struct inode *gfs2_lookup_simple(struct inode *dip, const char *name); extern void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf); -extern void gfs2_dinode_print(const struct gfs2_inode *ip); +extern int gfs2_open_common(struct inode *inode, struct file *file); extern const struct inode_operations gfs2_file_iops; extern const struct inode_operations gfs2_dir_iops; |