diff options
Diffstat (limited to 'fs/jffs2/write.c')
-rw-r--r-- | fs/jffs2/write.c | 113 |
1 files changed, 64 insertions, 49 deletions
diff --git a/fs/jffs2/write.c b/fs/jffs2/write.c index 30d175b..b634de4 100644 --- a/fs/jffs2/write.c +++ b/fs/jffs2/write.c @@ -9,6 +9,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/fs.h> #include <linux/crc32.h> @@ -36,7 +38,7 @@ int jffs2_do_new_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f, f->inocache->state = INO_STATE_PRESENT; jffs2_add_ino_cache(c, f->inocache); - D1(printk(KERN_DEBUG "jffs2_do_new_inode(): Assigned ino# %d\n", f->inocache->ino)); + jffs2_dbg(1, "%s(): Assigned ino# %d\n", __func__, f->inocache->ino); ri->ino = cpu_to_je32(f->inocache->ino); ri->magic = cpu_to_je16(JFFS2_MAGIC_BITMASK); @@ -68,7 +70,7 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2 unsigned long cnt = 2; D1(if(je32_to_cpu(ri->hdr_crc) != crc32(0, ri, sizeof(struct jffs2_unknown_node)-4)) { - printk(KERN_CRIT "Eep. CRC not correct in jffs2_write_dnode()\n"); + pr_crit("Eep. CRC not correct in jffs2_write_dnode()\n"); BUG(); } ); @@ -78,7 +80,9 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2 vecs[1].iov_len = datalen; if (je32_to_cpu(ri->totlen) != sizeof(*ri) + datalen) { - printk(KERN_WARNING "jffs2_write_dnode: ri->totlen (0x%08x) != sizeof(*ri) (0x%08zx) + datalen (0x%08x)\n", je32_to_cpu(ri->totlen), sizeof(*ri), datalen); + pr_warn("%s(): ri->totlen (0x%08x) != sizeof(*ri) (0x%08zx) + datalen (0x%08x)\n", + __func__, je32_to_cpu(ri->totlen), + sizeof(*ri), datalen); } fn = jffs2_alloc_full_dnode(); @@ -95,9 +99,9 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2 if ((alloc_mode!=ALLOC_GC) && (je32_to_cpu(ri->version) < f->highest_version)) { BUG_ON(!retried); - D1(printk(KERN_DEBUG "jffs2_write_dnode : dnode_version %d, " - "highest version %d -> updating dnode\n", - je32_to_cpu(ri->version), f->highest_version)); + jffs2_dbg(1, "%s(): dnode_version %d, highest version %d -> updating dnode\n", + __func__, + je32_to_cpu(ri->version), f->highest_version); ri->version = cpu_to_je32(++f->highest_version); ri->node_crc = cpu_to_je32(crc32(0, ri, sizeof(*ri)-8)); } @@ -106,8 +110,8 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2 (alloc_mode==ALLOC_GC)?0:f->inocache->ino); if (ret || (retlen != sizeof(*ri) + datalen)) { - printk(KERN_NOTICE "Write of %zd bytes at 0x%08x failed. returned %d, retlen %zd\n", - sizeof(*ri)+datalen, flash_ofs, ret, retlen); + pr_notice("Write of %zd bytes at 0x%08x failed. returned %d, retlen %zd\n", + sizeof(*ri) + datalen, flash_ofs, ret, retlen); /* Mark the space as dirtied */ if (retlen) { @@ -118,7 +122,8 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2 this node */ jffs2_add_physical_node_ref(c, flash_ofs | REF_OBSOLETE, PAD(sizeof(*ri)+datalen), NULL); } else { - printk(KERN_NOTICE "Not marking the space at 0x%08x as dirty because the flash driver returned retlen zero\n", flash_ofs); + pr_notice("Not marking the space at 0x%08x as dirty because the flash driver returned retlen zero\n", + flash_ofs); } if (!retried && alloc_mode != ALLOC_NORETRY) { /* Try to reallocate space and retry */ @@ -127,7 +132,7 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2 retried = 1; - D1(printk(KERN_DEBUG "Retrying failed write.\n")); + jffs2_dbg(1, "Retrying failed write.\n"); jffs2_dbg_acct_sanity_check(c,jeb); jffs2_dbg_acct_paranoia_check(c, jeb); @@ -147,14 +152,16 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2 if (!ret) { flash_ofs = write_ofs(c); - D1(printk(KERN_DEBUG "Allocated space at 0x%08x to retry failed write.\n", flash_ofs)); + jffs2_dbg(1, "Allocated space at 0x%08x to retry failed write.\n", + flash_ofs); jffs2_dbg_acct_sanity_check(c,jeb); jffs2_dbg_acct_paranoia_check(c, jeb); goto retry; } - D1(printk(KERN_DEBUG "Failed to allocate space to retry failed write: %d!\n", ret)); + jffs2_dbg(1, "Failed to allocate space to retry failed write: %d!\n", + ret); } /* Release the full_dnode which is now useless, and return */ jffs2_free_full_dnode(fn); @@ -183,10 +190,10 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2 fn->size = je32_to_cpu(ri->dsize); fn->frags = 0; - D1(printk(KERN_DEBUG "jffs2_write_dnode wrote node at 0x%08x(%d) with dsize 0x%x, csize 0x%x, node_crc 0x%08x, data_crc 0x%08x, totlen 0x%08x\n", + jffs2_dbg(1, "jffs2_write_dnode wrote node at 0x%08x(%d) with dsize 0x%x, csize 0x%x, node_crc 0x%08x, data_crc 0x%08x, totlen 0x%08x\n", flash_ofs & ~3, flash_ofs & 3, je32_to_cpu(ri->dsize), je32_to_cpu(ri->csize), je32_to_cpu(ri->node_crc), - je32_to_cpu(ri->data_crc), je32_to_cpu(ri->totlen))); + je32_to_cpu(ri->data_crc), je32_to_cpu(ri->totlen)); if (retried) { jffs2_dbg_acct_sanity_check(c,NULL); @@ -206,22 +213,23 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff int retried = 0; int ret; - D1(printk(KERN_DEBUG "jffs2_write_dirent(ino #%u, name at *0x%p \"%s\"->ino #%u, name_crc 0x%08x)\n", + jffs2_dbg(1, "%s(ino #%u, name at *0x%p \"%s\"->ino #%u, name_crc 0x%08x)\n", + __func__, je32_to_cpu(rd->pino), name, name, je32_to_cpu(rd->ino), - je32_to_cpu(rd->name_crc))); + je32_to_cpu(rd->name_crc)); D1(if(je32_to_cpu(rd->hdr_crc) != crc32(0, rd, sizeof(struct jffs2_unknown_node)-4)) { - printk(KERN_CRIT "Eep. CRC not correct in jffs2_write_dirent()\n"); + pr_crit("Eep. CRC not correct in jffs2_write_dirent()\n"); BUG(); }); if (strnlen(name, namelen) != namelen) { /* This should never happen, but seems to have done on at least one occasion: https://dev.laptop.org/ticket/4184 */ - printk(KERN_CRIT "Error in jffs2_write_dirent() -- name contains zero bytes!\n"); - printk(KERN_CRIT "Directory inode #%u, name at *0x%p \"%s\"->ino #%u, name_crc 0x%08x\n", - je32_to_cpu(rd->pino), name, name, je32_to_cpu(rd->ino), - je32_to_cpu(rd->name_crc)); + pr_crit("Error in jffs2_write_dirent() -- name contains zero bytes!\n"); + pr_crit("Directory inode #%u, name at *0x%p \"%s\"->ino #%u, name_crc 0x%08x\n", + je32_to_cpu(rd->pino), name, name, je32_to_cpu(rd->ino), + je32_to_cpu(rd->name_crc)); WARN_ON(1); return ERR_PTR(-EIO); } @@ -249,9 +257,9 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff if ((alloc_mode!=ALLOC_GC) && (je32_to_cpu(rd->version) < f->highest_version)) { BUG_ON(!retried); - D1(printk(KERN_DEBUG "jffs2_write_dirent : dirent_version %d, " - "highest version %d -> updating dirent\n", - je32_to_cpu(rd->version), f->highest_version)); + jffs2_dbg(1, "%s(): dirent_version %d, highest version %d -> updating dirent\n", + __func__, + je32_to_cpu(rd->version), f->highest_version); rd->version = cpu_to_je32(++f->highest_version); fd->version = je32_to_cpu(rd->version); rd->node_crc = cpu_to_je32(crc32(0, rd, sizeof(*rd)-8)); @@ -260,13 +268,14 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff ret = jffs2_flash_writev(c, vecs, 2, flash_ofs, &retlen, (alloc_mode==ALLOC_GC)?0:je32_to_cpu(rd->pino)); if (ret || (retlen != sizeof(*rd) + namelen)) { - printk(KERN_NOTICE "Write of %zd bytes at 0x%08x failed. returned %d, retlen %zd\n", - sizeof(*rd)+namelen, flash_ofs, ret, retlen); + pr_notice("Write of %zd bytes at 0x%08x failed. returned %d, retlen %zd\n", + sizeof(*rd) + namelen, flash_ofs, ret, retlen); /* Mark the space as dirtied */ if (retlen) { jffs2_add_physical_node_ref(c, flash_ofs | REF_OBSOLETE, PAD(sizeof(*rd)+namelen), NULL); } else { - printk(KERN_NOTICE "Not marking the space at 0x%08x as dirty because the flash driver returned retlen zero\n", flash_ofs); + pr_notice("Not marking the space at 0x%08x as dirty because the flash driver returned retlen zero\n", + flash_ofs); } if (!retried) { /* Try to reallocate space and retry */ @@ -275,7 +284,7 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff retried = 1; - D1(printk(KERN_DEBUG "Retrying failed write.\n")); + jffs2_dbg(1, "Retrying failed write.\n"); jffs2_dbg_acct_sanity_check(c,jeb); jffs2_dbg_acct_paranoia_check(c, jeb); @@ -295,12 +304,14 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff if (!ret) { flash_ofs = write_ofs(c); - D1(printk(KERN_DEBUG "Allocated space at 0x%08x to retry failed write.\n", flash_ofs)); + jffs2_dbg(1, "Allocated space at 0x%08x to retry failed write\n", + flash_ofs); jffs2_dbg_acct_sanity_check(c,jeb); jffs2_dbg_acct_paranoia_check(c, jeb); goto retry; } - D1(printk(KERN_DEBUG "Failed to allocate space to retry failed write: %d!\n", ret)); + jffs2_dbg(1, "Failed to allocate space to retry failed write: %d!\n", + ret); } /* Release the full_dnode which is now useless, and return */ jffs2_free_full_dirent(fd); @@ -333,8 +344,8 @@ int jffs2_write_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f, int ret = 0; uint32_t writtenlen = 0; - D1(printk(KERN_DEBUG "jffs2_write_inode_range(): Ino #%u, ofs 0x%x, len 0x%x\n", - f->inocache->ino, offset, writelen)); + jffs2_dbg(1, "%s(): Ino #%u, ofs 0x%x, len 0x%x\n", + __func__, f->inocache->ino, offset, writelen); while(writelen) { struct jffs2_full_dnode *fn; @@ -345,12 +356,13 @@ int jffs2_write_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f, int retried = 0; retry: - D2(printk(KERN_DEBUG "jffs2_commit_write() loop: 0x%x to write to 0x%x\n", writelen, offset)); + jffs2_dbg(2, "jffs2_commit_write() loop: 0x%x to write to 0x%x\n", + writelen, offset); ret = jffs2_reserve_space(c, sizeof(*ri) + JFFS2_MIN_DATA_LEN, &alloclen, ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE); if (ret) { - D1(printk(KERN_DEBUG "jffs2_reserve_space returned %d\n", ret)); + jffs2_dbg(1, "jffs2_reserve_space returned %d\n", ret); break; } mutex_lock(&f->sem); @@ -386,7 +398,7 @@ int jffs2_write_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f, if (!retried) { /* Write error to be retried */ retried = 1; - D1(printk(KERN_DEBUG "Retrying node write in jffs2_write_inode_range()\n")); + jffs2_dbg(1, "Retrying node write in jffs2_write_inode_range()\n"); goto retry; } break; @@ -399,7 +411,8 @@ int jffs2_write_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f, } if (ret) { /* Eep */ - D1(printk(KERN_DEBUG "Eep. add_full_dnode_to_inode() failed in commit_write, returned %d\n", ret)); + jffs2_dbg(1, "Eep. add_full_dnode_to_inode() failed in commit_write, returned %d\n", + ret); jffs2_mark_node_obsolete(c, fn->raw); jffs2_free_full_dnode(fn); @@ -410,11 +423,11 @@ int jffs2_write_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f, mutex_unlock(&f->sem); jffs2_complete_reservation(c); if (!datalen) { - printk(KERN_WARNING "Eep. We didn't actually write any data in jffs2_write_inode_range()\n"); + pr_warn("Eep. We didn't actually write any data in jffs2_write_inode_range()\n"); ret = -EIO; break; } - D1(printk(KERN_DEBUG "increasing writtenlen by %d\n", datalen)); + jffs2_dbg(1, "increasing writtenlen by %d\n", datalen); writtenlen += datalen; offset += datalen; writelen -= datalen; @@ -439,7 +452,7 @@ int jffs2_do_create(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, */ ret = jffs2_reserve_space(c, sizeof(*ri), &alloclen, ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE); - D1(printk(KERN_DEBUG "jffs2_do_create(): reserved 0x%x bytes\n", alloclen)); + jffs2_dbg(1, "%s(): reserved 0x%x bytes\n", __func__, alloclen); if (ret) return ret; @@ -450,11 +463,11 @@ int jffs2_do_create(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, fn = jffs2_write_dnode(c, f, ri, NULL, 0, ALLOC_NORMAL); - D1(printk(KERN_DEBUG "jffs2_do_create created file with mode 0x%x\n", - jemode_to_cpu(ri->mode))); + jffs2_dbg(1, "jffs2_do_create created file with mode 0x%x\n", + jemode_to_cpu(ri->mode)); if (IS_ERR(fn)) { - D1(printk(KERN_DEBUG "jffs2_write_dnode() failed\n")); + jffs2_dbg(1, "jffs2_write_dnode() failed\n"); /* Eeek. Wave bye bye */ mutex_unlock(&f->sem); jffs2_complete_reservation(c); @@ -480,7 +493,7 @@ int jffs2_do_create(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, if (ret) { /* Eep. */ - D1(printk(KERN_DEBUG "jffs2_reserve_space() for dirent failed\n")); + jffs2_dbg(1, "jffs2_reserve_space() for dirent failed\n"); return ret; } @@ -597,8 +610,8 @@ int jffs2_do_unlink(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, !memcmp(fd->name, name, namelen) && !fd->name[namelen]) { - D1(printk(KERN_DEBUG "Marking old dirent node (ino #%u) @%08x obsolete\n", - fd->ino, ref_offset(fd->raw))); + jffs2_dbg(1, "Marking old dirent node (ino #%u) @%08x obsolete\n", + fd->ino, ref_offset(fd->raw)); jffs2_mark_node_obsolete(c, fd->raw); /* We don't want to remove it from the list immediately, because that screws up getdents()/seek() semantics even @@ -627,11 +640,13 @@ int jffs2_do_unlink(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, dead_f->dents = fd->next; if (fd->ino) { - printk(KERN_WARNING "Deleting inode #%u with active dentry \"%s\"->ino #%u\n", - dead_f->inocache->ino, fd->name, fd->ino); + pr_warn("Deleting inode #%u with active dentry \"%s\"->ino #%u\n", + dead_f->inocache->ino, + fd->name, fd->ino); } else { - D1(printk(KERN_DEBUG "Removing deletion dirent for \"%s\" from dir ino #%u\n", - fd->name, dead_f->inocache->ino)); + jffs2_dbg(1, "Removing deletion dirent for \"%s\" from dir ino #%u\n", + fd->name, + dead_f->inocache->ino); } if (fd->raw) jffs2_mark_node_obsolete(c, fd->raw); |