From c8fcfac5a257f8a04f7ba3d397dedccffef19be2 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 19 Oct 2007 16:57:01 +1000 Subject: [XFS] fixups after behavior removal merge into mainline git Fixup for lack of dmapi support and no quota module support. SGI-PV: 969985 Signed-off-by: Christoph Hellwig Signed-off-by: Tim Shimmin --- fs/xfs/xfs_dmops.c | 21 ++++----------------- fs/xfs/xfs_qmops.c | 22 +++++++--------------- 2 files changed, 11 insertions(+), 32 deletions(-) diff --git a/fs/xfs/xfs_dmops.c b/fs/xfs/xfs_dmops.c index 6cd5704258a2..a1e55fb9d5dd 100644 --- a/fs/xfs/xfs_dmops.c +++ b/fs/xfs/xfs_dmops.c @@ -41,29 +41,16 @@ int xfs_dmops_get(struct xfs_mount *mp, struct xfs_mount_args *args) { if (args->flags & XFSMNT_DMAPI) { - struct xfs_dmops *ops; - - ops = symbol_get(xfs_dmcore_xfs); - if (!ops) { - request_module("xfs_dmapi"); - ops = symbol_get(xfs_dmcore_xfs); - } - - if (!ops) { - cmn_err(CE_WARN, "XFS: no dmapi support available."); - return EINVAL; - } - mp->m_dm_ops = ops; - } else { - mp->m_dm_ops = &xfs_dmcore_stub; + cmn_err(CE_WARN, + "XFS: dmapi support not available in this kernel."); + return EINVAL; } + mp->m_dm_ops = &xfs_dmcore_stub; return 0; } void xfs_dmops_put(struct xfs_mount *mp) { - if (mp->m_dm_ops != &xfs_dmcore_stub) - symbol_put(xfs_dmcore_xfs); } diff --git a/fs/xfs/xfs_qmops.c b/fs/xfs/xfs_qmops.c index c266a0184b42..2ec1d8a27352 100644 --- a/fs/xfs/xfs_qmops.c +++ b/fs/xfs/xfs_qmops.c @@ -135,19 +135,13 @@ int xfs_qmops_get(struct xfs_mount *mp, struct xfs_mount_args *args) { if (args->flags & (XFSMNT_UQUOTA | XFSMNT_PQUOTA | XFSMNT_GQUOTA)) { - struct xfs_qmops *ops; - - ops = symbol_get(xfs_qmcore_xfs); - if (!ops) { - request_module("xfs_quota"); - ops = symbol_get(xfs_qmcore_xfs); - } - - if (!ops) { - cmn_err(CE_WARN, "XFS: no quota support available."); - return EINVAL; - } - mp->m_qm_ops = ops; +#ifdef CONFIG_XFS_QUOTA + mp->m_qm_ops = &xfs_qmcore_xfs; +#else + cmn_err(CE_WARN, + "XFS: qouta support not available in this kernel."); + return EINVAL; +#endif } else { mp->m_qm_ops = &xfs_qmcore_stub; } @@ -158,6 +152,4 @@ xfs_qmops_get(struct xfs_mount *mp, struct xfs_mount_args *args) void xfs_qmops_put(struct xfs_mount *mp) { - if (mp->m_qm_ops != &xfs_qmcore_stub) - symbol_put(xfs_qmcore_xfs); } -- cgit v1.2.3 From c6143911a7e0f8abef0319c801eb36718f57dfde Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 14 Sep 2007 15:22:37 +1000 Subject: [XFS] cleanup fid types mess Currently XFs has three different fid types: struct fid, struct xfs_fid and struct xfs_fid2 with hte latter two beeing identicaly and the first one beeing the same size but an unstructured array with the same size. This patch consolidates all this to alway uuse struct xfs_fid. This patch is required for an upcoming patch series from me that revamps the nfs exporting code and introduces a Linux-wide struct fid. SGI-PV: 970336 SGI-Modid: xfs-linux-melb:xfs-kern:29651a Signed-off-by: Christoph Hellwig Signed-off-by: Lachlan McIlroy Signed-off-by: Tim Shimmin --- fs/xfs/linux-2.6/xfs_export.c | 6 +++--- fs/xfs/linux-2.6/xfs_export.h | 6 +++--- fs/xfs/linux-2.6/xfs_ioctl.c | 24 ++++++++++++------------ fs/xfs/xfs_fs.h | 29 ++++++----------------------- fs/xfs/xfs_vfsops.c | 9 ++++----- fs/xfs/xfs_vfsops.h | 4 ++-- fs/xfs/xfs_vnodeops.c | 13 ++----------- fs/xfs/xfs_vnodeops.h | 2 +- 8 files changed, 33 insertions(+), 60 deletions(-) diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c index 726449d4fd22..3586c7a28d2c 100644 --- a/fs/xfs/linux-2.6/xfs_export.c +++ b/fs/xfs/linux-2.6/xfs_export.c @@ -54,8 +54,8 @@ xfs_fs_decode_fh( struct dentry *de), void *context) { - xfs_fid2_t ifid; - xfs_fid2_t pfid; + xfs_fid_t ifid; + xfs_fid_t pfid; void *parent = NULL; int is64 = 0; __u32 *p = fh; @@ -144,7 +144,7 @@ xfs_fs_get_dentry( struct dentry *result; int error; - error = xfs_vget(XFS_M(sb), &vp, (fid_t *)data); + error = xfs_vget(XFS_M(sb), &vp, data); if (error || vp == NULL) return ERR_PTR(-ESTALE) ; diff --git a/fs/xfs/linux-2.6/xfs_export.h b/fs/xfs/linux-2.6/xfs_export.h index e794ca4efc76..2f36071a86f7 100644 --- a/fs/xfs/linux-2.6/xfs_export.h +++ b/fs/xfs/linux-2.6/xfs_export.h @@ -71,13 +71,13 @@ xfs_fileid_length(int hasparent, int is64) /* * Decode encoded inode information (either for the inode itself - * or the parent) into an xfs_fid2_t structure. Advances and + * or the parent) into an xfs_fid_t structure. Advances and * returns the new data pointer */ static inline __u32 * -xfs_fileid_decode_fid2(__u32 *p, xfs_fid2_t *fid, int is64) +xfs_fileid_decode_fid2(__u32 *p, xfs_fid_t *fid, int is64) { - fid->fid_len = sizeof(xfs_fid2_t) - sizeof(fid->fid_len); + fid->fid_len = sizeof(xfs_fid_t) - sizeof(fid->fid_len); fid->fid_pad = 0; fid->fid_ino = *p++; #if XFS_BIG_INUMS diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c index ffec630e7db7..2b34bad48b07 100644 --- a/fs/xfs/linux-2.6/xfs_ioctl.c +++ b/fs/xfs/linux-2.6/xfs_ioctl.c @@ -152,11 +152,11 @@ xfs_find_handle( lock_mode = xfs_ilock_map_shared(ip); /* fill in fid section of handle from inode */ - handle.ha_fid.xfs_fid_len = sizeof(xfs_fid_t) - - sizeof(handle.ha_fid.xfs_fid_len); - handle.ha_fid.xfs_fid_pad = 0; - handle.ha_fid.xfs_fid_gen = ip->i_d.di_gen; - handle.ha_fid.xfs_fid_ino = ip->i_ino; + handle.ha_fid.fid_len = sizeof(xfs_fid_t) - + sizeof(handle.ha_fid.fid_len); + handle.ha_fid.fid_pad = 0; + handle.ha_fid.fid_gen = ip->i_d.di_gen; + handle.ha_fid.fid_ino = ip->i_ino; xfs_iunlock_map_shared(ip, lock_mode); @@ -222,10 +222,10 @@ xfs_vget_fsop_handlereq( if (hlen < sizeof(*handlep)) memset(((char *)handlep) + hlen, 0, sizeof(*handlep) - hlen); if (hlen > sizeof(handlep->ha_fsid)) { - if (handlep->ha_fid.xfs_fid_len != - (hlen - sizeof(handlep->ha_fsid) - - sizeof(handlep->ha_fid.xfs_fid_len)) - || handlep->ha_fid.xfs_fid_pad) + if (handlep->ha_fid.fid_len != + (hlen - sizeof(handlep->ha_fsid) - + sizeof(handlep->ha_fid.fid_len)) || + handlep->ha_fid.fid_pad) return XFS_ERROR(EINVAL); } @@ -233,9 +233,9 @@ xfs_vget_fsop_handlereq( * Crack the handle, obtain the inode # & generation # */ xfid = (struct xfs_fid *)&handlep->ha_fid; - if (xfid->xfs_fid_len == sizeof(*xfid) - sizeof(xfid->xfs_fid_len)) { - ino = xfid->xfs_fid_ino; - igen = xfid->xfs_fid_gen; + if (xfid->fid_len == sizeof(*xfid) - sizeof(xfid->fid_len)) { + ino = xfid->fid_ino; + igen = xfid->fid_gen; } else { return XFS_ERROR(EINVAL); } diff --git a/fs/xfs/xfs_fs.h b/fs/xfs/xfs_fs.h index ec3c9c27e0de..aab966276517 100644 --- a/fs/xfs/xfs_fs.h +++ b/fs/xfs/xfs_fs.h @@ -389,30 +389,13 @@ typedef struct xfs_fsop_attrmulti_handlereq { */ typedef struct { __u32 val[2]; } xfs_fsid_t; /* file system id type */ - -#ifndef HAVE_FID -#define MAXFIDSZ 46 - -typedef struct fid { - __u16 fid_len; /* length of data in bytes */ - unsigned char fid_data[MAXFIDSZ]; /* data (fid_len worth) */ -} fid_t; -#endif - typedef struct xfs_fid { - __u16 xfs_fid_len; /* length of remainder */ - __u16 xfs_fid_pad; - __u32 xfs_fid_gen; /* generation number */ - __u64 xfs_fid_ino; /* 64 bits inode number */ + __u16 fid_len; /* length of remainder */ + __u16 fid_pad; + __u32 fid_gen; /* generation number */ + __u64 fid_ino; /* 64 bits inode number */ } xfs_fid_t; -typedef struct xfs_fid2 { - __u16 fid_len; /* length of remainder */ - __u16 fid_pad; /* padding, must be zero */ - __u32 fid_gen; /* generation number */ - __u64 fid_ino; /* inode number */ -} xfs_fid2_t; - typedef struct xfs_handle { union { __s64 align; /* force alignment of ha_fid */ @@ -422,9 +405,9 @@ typedef struct xfs_handle { } xfs_handle_t; #define ha_fsid ha_u._ha_fsid -#define XFS_HSIZE(handle) (((char *) &(handle).ha_fid.xfs_fid_pad \ +#define XFS_HSIZE(handle) (((char *) &(handle).ha_fid.fid_pad \ - (char *) &(handle)) \ - + (handle).ha_fid.xfs_fid_len) + + (handle).ha_fid.fid_len) /* * Flags for going down operation diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c index a5a8454f2a63..a1544597bcd3 100644 --- a/fs/xfs/xfs_vfsops.c +++ b/fs/xfs/xfs_vfsops.c @@ -1635,9 +1635,8 @@ int xfs_vget( xfs_mount_t *mp, bhv_vnode_t **vpp, - fid_t *fidp) + xfs_fid_t *xfid) { - xfs_fid_t *xfid = (struct xfs_fid *)fidp; xfs_inode_t *ip; int error; xfs_ino_t ino; @@ -1647,11 +1646,11 @@ xfs_vget( * Invalid. Since handles can be created in user space and passed in * via gethandle(), this is not cause for a panic. */ - if (xfid->xfs_fid_len != sizeof(*xfid) - sizeof(xfid->xfs_fid_len)) + if (xfid->fid_len != sizeof(*xfid) - sizeof(xfid->fid_len)) return XFS_ERROR(EINVAL); - ino = xfid->xfs_fid_ino; - igen = xfid->xfs_fid_gen; + ino = xfid->fid_ino; + igen = xfid->fid_gen; /* * NFS can sometimes send requests for ino 0. Fail them gracefully. diff --git a/fs/xfs/xfs_vfsops.h b/fs/xfs/xfs_vfsops.h index bc99e3eb7dbb..a592fe02a339 100644 --- a/fs/xfs/xfs_vfsops.h +++ b/fs/xfs/xfs_vfsops.h @@ -2,7 +2,7 @@ #define _XFS_VFSOPS_H 1 struct cred; -struct fid; +struct xfs_fid; struct inode; struct kstatfs; struct xfs_mount; @@ -17,7 +17,7 @@ int xfs_root(struct xfs_mount *mp, bhv_vnode_t **vpp); int xfs_statvfs(struct xfs_mount *mp, struct kstatfs *statp, bhv_vnode_t *vp); int xfs_sync(struct xfs_mount *mp, int flags); -int xfs_vget(struct xfs_mount *mp, bhv_vnode_t **vpp, struct fid *fidp); +int xfs_vget(struct xfs_mount *mp, bhv_vnode_t **vpp, struct xfs_fid *xfid); int xfs_parseargs(struct xfs_mount *mp, char *options, struct xfs_mount_args *args, int update); int xfs_showargs(struct xfs_mount *mp, struct seq_file *m); diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index 5e3c57ca9981..efd5aff9eaf6 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -3466,23 +3466,14 @@ std_return: } -/* - * xfs_fid2 - * - * A fid routine that takes a pointer to a previously allocated - * fid structure (like xfs_fast_fid) but uses a 64 bit inode number. - */ int xfs_fid2( xfs_inode_t *ip, - fid_t *fidp) + xfs_fid_t *xfid) { - xfs_fid2_t *xfid = (xfs_fid2_t *)fidp; - vn_trace_entry(ip, __FUNCTION__, (inst_t *)__return_address); - ASSERT(sizeof(fid_t) >= sizeof(xfs_fid2_t)); - xfid->fid_len = sizeof(xfs_fid2_t) - sizeof(xfid->fid_len); + xfid->fid_len = sizeof(xfs_fid_t) - sizeof(xfid->fid_len); xfid->fid_pad = 0; /* * use memcpy because the inode is a long long and there's no diff --git a/fs/xfs/xfs_vnodeops.h b/fs/xfs/xfs_vnodeops.h index f36e74f2f0c2..b7e461c40cfb 100644 --- a/fs/xfs/xfs_vnodeops.h +++ b/fs/xfs/xfs_vnodeops.h @@ -39,7 +39,7 @@ int xfs_readdir(struct xfs_inode *dp, void *dirent, size_t bufsize, int xfs_symlink(struct xfs_inode *dp, bhv_vname_t *dentry, char *target_path, mode_t mode, bhv_vnode_t **vpp, struct cred *credp); -int xfs_fid2(struct xfs_inode *ip, fid_t *fidp); +int xfs_fid2(struct xfs_inode *ip, struct xfs_fid *xfid); int xfs_rwlock(struct xfs_inode *ip, bhv_vrwlock_t locktype); void xfs_rwunlock(struct xfs_inode *ip, bhv_vrwlock_t locktype); int xfs_inode_flush(struct xfs_inode *ip, int flags); -- cgit v1.2.3