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-rw-r--r--arch/ppc/kernel/head_8xx.S4
-rw-r--r--fs/xfs/xfs_alloc.c5
-rw-r--r--fs/xfs/xfs_rename.c12
-rw-r--r--fs/xfs/xfs_vfsops.c27
-rw-r--r--fs/xfs/xfs_vnodeops.c2
-rw-r--r--include/asm-ppc/page.h1
-rw-r--r--scripts/mod/modpost.c11
-rw-r--r--scripts/mod/modpost.h19
8 files changed, 29 insertions, 52 deletions
diff --git a/arch/ppc/kernel/head_8xx.S b/arch/ppc/kernel/head_8xx.S
index ec53c7d65f2b..7a2f20583be4 100644
--- a/arch/ppc/kernel/head_8xx.S
+++ b/arch/ppc/kernel/head_8xx.S
@@ -355,9 +355,7 @@ InstructionTLBMiss:
. = 0x1200
DataStoreTLBMiss:
-#ifdef CONFIG_8xx_CPU6
stw r3, 8(r0)
-#endif
DO_8xx_CPU6(0x3f80, r3)
mtspr SPRN_M_TW, r10 /* Save a couple of working registers */
mfcr r10
@@ -417,9 +415,7 @@ DataStoreTLBMiss:
lwz r11, 0(r0)
mtcr r11
lwz r11, 4(r0)
-#ifdef CONFIG_8xx_CPU6
lwz r3, 8(r0)
-#endif
rfi
/* This is an instruction TLB error on the MPC8xx. This could be due
diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index 64ee07db0d5e..8558226281c4 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -1942,8 +1942,10 @@ xfs_alloc_fix_freelist(
/*
* Allocate as many blocks as possible at once.
*/
- if ((error = xfs_alloc_ag_vextent(&targs)))
+ if ((error = xfs_alloc_ag_vextent(&targs))) {
+ xfs_trans_brelse(tp, agflbp);
return error;
+ }
/*
* Stop if we run out. Won't happen if callers are obeying
* the restrictions correctly. Can happen for free calls
@@ -1960,6 +1962,7 @@ xfs_alloc_fix_freelist(
return error;
}
}
+ xfs_trans_brelse(tp, agflbp);
args->agbp = agbp;
return 0;
}
diff --git a/fs/xfs/xfs_rename.c b/fs/xfs/xfs_rename.c
index 81a05cfd77d2..1f148762eb28 100644
--- a/fs/xfs/xfs_rename.c
+++ b/fs/xfs/xfs_rename.c
@@ -316,6 +316,18 @@ xfs_rename(
}
}
+ /*
+ * If we are using project inheritance, we only allow renames
+ * into our tree when the project IDs are the same; else the
+ * tree quota mechanism would be circumvented.
+ */
+ if (unlikely((target_dp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) &&
+ (target_dp->i_d.di_projid != src_ip->i_d.di_projid))) {
+ error = XFS_ERROR(EXDEV);
+ xfs_rename_unlock4(inodes, XFS_ILOCK_SHARED);
+ goto rele_return;
+ }
+
new_parent = (src_dp != target_dp);
src_is_directory = ((src_ip->i_d.di_mode & S_IFMT) == S_IFDIR);
diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c
index f0e09ca14139..36ea1b2094f2 100644
--- a/fs/xfs/xfs_vfsops.c
+++ b/fs/xfs/xfs_vfsops.c
@@ -669,31 +669,22 @@ xfs_mntupdate(
xfs_mount_t *mp = XFS_BHVTOM(bdp);
int error;
- if (args->flags & XFSMNT_BARRIER)
- mp->m_flags |= XFS_MOUNT_BARRIER;
- else
- mp->m_flags &= ~XFS_MOUNT_BARRIER;
-
- if ((vfsp->vfs_flag & VFS_RDONLY) &&
- !(*flags & MS_RDONLY)) {
- vfsp->vfs_flag &= ~VFS_RDONLY;
-
- if (args->flags & XFSMNT_BARRIER)
+ if (!(*flags & MS_RDONLY)) { /* rw/ro -> rw */
+ if (vfsp->vfs_flag & VFS_RDONLY)
+ vfsp->vfs_flag &= ~VFS_RDONLY;
+ if (args->flags & XFSMNT_BARRIER) {
+ mp->m_flags |= XFS_MOUNT_BARRIER;
xfs_mountfs_check_barriers(mp);
- }
-
- if (!(vfsp->vfs_flag & VFS_RDONLY) &&
- (*flags & MS_RDONLY)) {
+ } else {
+ mp->m_flags &= ~XFS_MOUNT_BARRIER;
+ }
+ } else if (!(vfsp->vfs_flag & VFS_RDONLY)) { /* rw -> ro */
VFS_SYNC(vfsp, SYNC_FSDATA|SYNC_BDFLUSH|SYNC_ATTR, NULL, error);
-
xfs_quiesce_fs(mp);
-
- /* Ok now write out an unmount record */
xfs_log_unmount_write(mp);
xfs_unmountfs_writesb(mp);
vfsp->vfs_flag |= VFS_RDONLY;
}
-
return 0;
}
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index fa71b305ba5c..7027ae68ee38 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -2663,7 +2663,7 @@ xfs_link(
*/
if (unlikely((tdp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) &&
(tdp->i_d.di_projid != sip->i_d.di_projid))) {
- error = XFS_ERROR(EPERM);
+ error = XFS_ERROR(EXDEV);
goto error_return;
}
diff --git a/include/asm-ppc/page.h b/include/asm-ppc/page.h
index a70ba2ee552d..0fb68a0b0181 100644
--- a/include/asm-ppc/page.h
+++ b/include/asm-ppc/page.h
@@ -20,6 +20,7 @@
/* This must match what is in arch/ppc/Makefile */
#define PAGE_OFFSET CONFIG_KERNEL_START
#define KERNELBASE PAGE_OFFSET
+#define is_kernel_addr(x) ((x) >= PAGE_OFFSET)
#ifndef __ASSEMBLY__
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index b36e884f5f96..6d04504b2fc1 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -709,17 +709,10 @@ static void check_sec_ref(struct module *mod, const char *modname,
for (rela = start; rela < stop; rela++) {
Elf_Rela r;
const char *secname;
- unsigned int r_sym;
r.r_offset = TO_NATIVE(rela->r_offset);
- if (hdr->e_ident[EI_CLASS] == ELFCLASS64 &&
- hdr->e_machine == EM_MIPS) {
- r_sym = ELF64_MIPS_R_SYM(rela->r_info);
- r_sym = TO_NATIVE(r_sym);
- } else {
- r_sym = ELF_R_SYM(TO_NATIVE(rela->r_info));
- }
+ r.r_info = TO_NATIVE(rela->r_info);
r.r_addend = TO_NATIVE(rela->r_addend);
- sym = elf->symtab_start + r_sym;
+ sym = elf->symtab_start + ELF_R_SYM(r.r_info);
/* Skip special sections */
if (sym->st_shndx >= SHN_LORESERVE)
continue;
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index 89b96c6d8ef5..b14255c72a37 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -39,25 +39,6 @@
#define ELF_R_TYPE ELF64_R_TYPE
#endif
-/* The 64-bit MIPS ELF ABI uses an unusual reloc format. */
-typedef struct
-{
- Elf32_Word r_sym; /* Symbol index */
- unsigned char r_ssym; /* Special symbol for 2nd relocation */
- unsigned char r_type3; /* 3rd relocation type */
- unsigned char r_type2; /* 2nd relocation type */
- unsigned char r_type1; /* 1st relocation type */
-} _Elf64_Mips_R_Info;
-
-typedef union
-{
- Elf64_Xword r_info_number;
- _Elf64_Mips_R_Info r_info_fields;
-} _Elf64_Mips_R_Info_union;
-
-#define ELF64_MIPS_R_SYM(i) \
- ((__extension__ (_Elf64_Mips_R_Info_union)(i)).r_info_fields.r_sym)
-
#if KERNEL_ELFDATA != HOST_ELFDATA
static inline void __endian(const void *src, void *dest, unsigned int size)