diff options
Diffstat (limited to 'fs/coda')
| -rw-r--r-- | fs/coda/cnode.c | 13 | ||||
| -rw-r--r-- | fs/coda/coda_linux.c | 39 | ||||
| -rw-r--r-- | fs/coda/coda_linux.h | 3 |
3 files changed, 30 insertions, 25 deletions
diff --git a/fs/coda/cnode.c b/fs/coda/cnode.c index 06855f6c7902..62a3d2565c26 100644 --- a/fs/coda/cnode.c +++ b/fs/coda/cnode.c @@ -63,9 +63,10 @@ struct inode * coda_iget(struct super_block * sb, struct CodaFid * fid, struct inode *inode; struct coda_inode_info *cii; unsigned long hash = coda_f2i(fid); + umode_t inode_type = coda_inode_type(attr); +retry: inode = iget5_locked(sb, hash, coda_test_inode, coda_set_inode, fid); - if (!inode) return ERR_PTR(-ENOMEM); @@ -75,11 +76,15 @@ struct inode * coda_iget(struct super_block * sb, struct CodaFid * fid, inode->i_ino = hash; /* inode is locked and unique, no need to grab cii->c_lock */ cii->c_mapcount = 0; + coda_fill_inode(inode, attr); unlock_new_inode(inode); + } else if ((inode->i_mode & S_IFMT) != inode_type) { + /* Inode has changed type, mark bad and grab a new one */ + remove_inode_hash(inode); + coda_flag_inode(inode, C_PURGE); + iput(inode); + goto retry; } - - /* always replace the attributes, type might have changed */ - coda_fill_inode(inode, attr); return inode; } diff --git a/fs/coda/coda_linux.c b/fs/coda/coda_linux.c index 2e1a5a192074..903ca8fa4b9b 100644 --- a/fs/coda/coda_linux.c +++ b/fs/coda/coda_linux.c @@ -87,28 +87,27 @@ static struct coda_timespec timespec64_to_coda(struct timespec64 ts64) } /* utility functions below */ +umode_t coda_inode_type(struct coda_vattr *attr) +{ + switch (attr->va_type) { + case C_VREG: + return S_IFREG; + case C_VDIR: + return S_IFDIR; + case C_VLNK: + return S_IFLNK; + case C_VNON: + default: + return 0; + } +} + void coda_vattr_to_iattr(struct inode *inode, struct coda_vattr *attr) { - int inode_type; - /* inode's i_flags, i_ino are set by iget - XXX: is this all we need ?? - */ - switch (attr->va_type) { - case C_VNON: - inode_type = 0; - break; - case C_VREG: - inode_type = S_IFREG; - break; - case C_VDIR: - inode_type = S_IFDIR; - break; - case C_VLNK: - inode_type = S_IFLNK; - break; - default: - inode_type = 0; - } + /* inode's i_flags, i_ino are set by iget + * XXX: is this all we need ?? + */ + umode_t inode_type = coda_inode_type(attr); inode->i_mode |= inode_type; if (attr->va_mode != (u_short) -1) diff --git a/fs/coda/coda_linux.h b/fs/coda/coda_linux.h index 3c2947bba5e5..9be281bbcc06 100644 --- a/fs/coda/coda_linux.h +++ b/fs/coda/coda_linux.h @@ -53,10 +53,11 @@ int coda_getattr(struct user_namespace *, const struct path *, struct kstat *, u32, unsigned int); int coda_setattr(struct user_namespace *, struct dentry *, struct iattr *); -/* this file: heloers */ +/* this file: helpers */ char *coda_f2s(struct CodaFid *f); int coda_iscontrol(const char *name, size_t length); +umode_t coda_inode_type(struct coda_vattr *attr); void coda_vattr_to_iattr(struct inode *, struct coda_vattr *); void coda_iattr_to_vattr(struct iattr *, struct coda_vattr *); unsigned short coda_flags_to_cflags(unsigned short); |