Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751242AbWHVT2S (ORCPT ); Tue, 22 Aug 2006 15:28:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751240AbWHVT2S (ORCPT ); Tue, 22 Aug 2006 15:28:18 -0400 Received: from mx1.suse.de ([195.135.220.2]:15798 "EHLO mx1.suse.de") by vger.kernel.org with ESMTP id S1751242AbWHVT2Q (ORCPT ); Tue, 22 Aug 2006 15:28:16 -0400 Date: Tue, 22 Aug 2006 12:28:13 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, Andrew Morton , torvalds@osdl.org, stable@kernel.org Subject: Re: Linux 2.6.17.10 Message-ID: <20060822192813.GB8579@kroah.com> References: <20060822192727.GA8579@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20060822192727.GA8579@kroah.com> User-Agent: Mutt/1.5.12-2006-07-14 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 9247 Lines: 287 diff --git a/Makefile b/Makefile index 505c55f..ed01727 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 17 -EXTRAVERSION = .9 +EXTRAVERSION = .10 NAME=Crazed Snow-Weasel # *DOCUMENTATION* diff --git a/block/elevator.c b/block/elevator.c index a0afdd3..7be96bb 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -766,7 +766,8 @@ void elv_unregister(struct elevator_type read_lock(&tasklist_lock); do_each_thread(g, p) { task_lock(p); - e->ops.trim(p->io_context); + if (p->io_context) + e->ops.trim(p->io_context); task_unlock(p); } while_each_thread(g, p); read_unlock(&tasklist_lock); diff --git a/fs/udf/super.c b/fs/udf/super.c index e45789f..73fc0d8 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -1653,7 +1653,7 @@ #endif iput(inode); goto error_out; } - sb->s_maxbytes = MAX_LFS_FILESIZE; + sb->s_maxbytes = 1<<30; return 0; error_out: diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c index e1b0e8c..0abd66c 100644 --- a/fs/udf/truncate.c +++ b/fs/udf/truncate.c @@ -239,37 +239,51 @@ void udf_truncate_extents(struct inode * { if (offset) { - extoffset -= adsize; - etype = udf_next_aext(inode, &bloc, &extoffset, &eloc, &elen, &bh, 1); - if (etype == (EXT_NOT_RECORDED_NOT_ALLOCATED >> 30)) - { - extoffset -= adsize; - elen = EXT_NOT_RECORDED_NOT_ALLOCATED | (elen + offset); - udf_write_aext(inode, bloc, &extoffset, eloc, elen, bh, 0); + /* + * OK, there is not extent covering inode->i_size and + * no extent above inode->i_size => truncate is + * extending the file by 'offset'. + */ + if ((!bh && extoffset == udf_file_entry_alloc_offset(inode)) || + (bh && extoffset == sizeof(struct allocExtDesc))) { + /* File has no extents at all! */ + memset(&eloc, 0x00, sizeof(kernel_lb_addr)); + elen = EXT_NOT_RECORDED_NOT_ALLOCATED | offset; + udf_add_aext(inode, &bloc, &extoffset, eloc, elen, &bh, 1); } - else if (etype == (EXT_NOT_RECORDED_ALLOCATED >> 30)) - { - kernel_lb_addr neloc = { 0, 0 }; + else { extoffset -= adsize; - nelen = EXT_NOT_RECORDED_NOT_ALLOCATED | - ((elen + offset + inode->i_sb->s_blocksize - 1) & - ~(inode->i_sb->s_blocksize - 1)); - udf_write_aext(inode, bloc, &extoffset, neloc, nelen, bh, 1); - udf_add_aext(inode, &bloc, &extoffset, eloc, (etype << 30) | elen, &bh, 1); - } - else - { - if (elen & (inode->i_sb->s_blocksize - 1)) + etype = udf_next_aext(inode, &bloc, &extoffset, &eloc, &elen, &bh, 1); + if (etype == (EXT_NOT_RECORDED_NOT_ALLOCATED >> 30)) + { + extoffset -= adsize; + elen = EXT_NOT_RECORDED_NOT_ALLOCATED | (elen + offset); + udf_write_aext(inode, bloc, &extoffset, eloc, elen, bh, 0); + } + else if (etype == (EXT_NOT_RECORDED_ALLOCATED >> 30)) { + kernel_lb_addr neloc = { 0, 0 }; extoffset -= adsize; - elen = EXT_RECORDED_ALLOCATED | - ((elen + inode->i_sb->s_blocksize - 1) & + nelen = EXT_NOT_RECORDED_NOT_ALLOCATED | + ((elen + offset + inode->i_sb->s_blocksize - 1) & ~(inode->i_sb->s_blocksize - 1)); - udf_write_aext(inode, bloc, &extoffset, eloc, elen, bh, 1); + udf_write_aext(inode, bloc, &extoffset, neloc, nelen, bh, 1); + udf_add_aext(inode, &bloc, &extoffset, eloc, (etype << 30) | elen, &bh, 1); + } + else + { + if (elen & (inode->i_sb->s_blocksize - 1)) + { + extoffset -= adsize; + elen = EXT_RECORDED_ALLOCATED | + ((elen + inode->i_sb->s_blocksize - 1) & + ~(inode->i_sb->s_blocksize - 1)); + udf_write_aext(inode, bloc, &extoffset, eloc, elen, bh, 1); + } + memset(&eloc, 0x00, sizeof(kernel_lb_addr)); + elen = EXT_NOT_RECORDED_NOT_ALLOCATED | offset; + udf_add_aext(inode, &bloc, &extoffset, eloc, elen, &bh, 1); } - memset(&eloc, 0x00, sizeof(kernel_lb_addr)); - elen = EXT_NOT_RECORDED_NOT_ALLOCATED | offset; - udf_add_aext(inode, &bloc, &extoffset, eloc, elen, &bh, 1); } } } diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index aa6033c..225dcea 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -405,19 +405,6 @@ static inline int sctp_list_single_entry return ((head->next != head) && (head->next == head->prev)); } -/* Calculate the size (in bytes) occupied by the data of an iovec. */ -static inline size_t get_user_iov_size(struct iovec *iov, int iovlen) -{ - size_t retval = 0; - - for (; iovlen > 0; --iovlen) { - retval += iov->iov_len; - iov++; - } - - return retval; -} - /* Generate a random jitter in the range of -50% ~ +50% of input RTO. */ static inline __s32 sctp_jitter(__u32 rto) { diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index 1eac3d0..de313de 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -221,8 +221,7 @@ struct sctp_chunk *sctp_make_abort_no_da const struct sctp_chunk *, __u32 tsn); struct sctp_chunk *sctp_make_abort_user(const struct sctp_association *, - const struct sctp_chunk *, - const struct msghdr *); + const struct msghdr *, size_t msg_len); struct sctp_chunk *sctp_make_abort_violation(const struct sctp_association *, const struct sctp_chunk *, const __u8 *, diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 5e0de3c..b9b9070 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -806,38 +806,26 @@ no_mem: /* Helper to create ABORT with a SCTP_ERROR_USER_ABORT error. */ struct sctp_chunk *sctp_make_abort_user(const struct sctp_association *asoc, - const struct sctp_chunk *chunk, - const struct msghdr *msg) + const struct msghdr *msg, + size_t paylen) { struct sctp_chunk *retval; - void *payload = NULL, *payoff; - size_t paylen = 0; - struct iovec *iov = NULL; - int iovlen = 0; - - if (msg) { - iov = msg->msg_iov; - iovlen = msg->msg_iovlen; - paylen = get_user_iov_size(iov, iovlen); - } + void *payload = NULL; + int err; - retval = sctp_make_abort(asoc, chunk, sizeof(sctp_errhdr_t) + paylen); + retval = sctp_make_abort(asoc, NULL, sizeof(sctp_errhdr_t) + paylen); if (!retval) goto err_chunk; if (paylen) { /* Put the msg_iov together into payload. */ - payload = kmalloc(paylen, GFP_ATOMIC); + payload = kmalloc(paylen, GFP_KERNEL); if (!payload) goto err_payload; - payoff = payload; - for (; iovlen > 0; --iovlen) { - if (copy_from_user(payoff, iov->iov_base,iov->iov_len)) - goto err_copy; - payoff += iov->iov_len; - iov++; - } + err = memcpy_fromiovec(payload, msg->msg_iov, paylen); + if (err < 0) + goto err_copy; } sctp_init_cause(retval, SCTP_ERROR_USER_ABORT, payload, paylen); diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 9e58144..66e9c5b 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -4026,18 +4026,12 @@ sctp_disposition_t sctp_sf_do_9_1_prm_ab * from its upper layer, but retransmits data to the far end * if necessary to fill gaps. */ - struct msghdr *msg = arg; - struct sctp_chunk *abort; + struct sctp_chunk *abort = arg; sctp_disposition_t retval; retval = SCTP_DISPOSITION_CONSUME; - /* Generate ABORT chunk to send the peer. */ - abort = sctp_make_abort_user(asoc, NULL, msg); - if (!abort) - retval = SCTP_DISPOSITION_NOMEM; - else - sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort)); + sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort)); /* Even if we can't send the ABORT due to low memory delete the * TCB. This is a departure from our typical NOMEM handling. @@ -4161,8 +4155,7 @@ sctp_disposition_t sctp_sf_cookie_wait_p void *arg, sctp_cmd_seq_t *commands) { - struct msghdr *msg = arg; - struct sctp_chunk *abort; + struct sctp_chunk *abort = arg; sctp_disposition_t retval; /* Stop T1-init timer */ @@ -4170,12 +4163,7 @@ sctp_disposition_t sctp_sf_cookie_wait_p SCTP_TO(SCTP_EVENT_TIMEOUT_T1_INIT)); retval = SCTP_DISPOSITION_CONSUME; - /* Generate ABORT chunk to send the peer */ - abort = sctp_make_abort_user(asoc, NULL, msg); - if (!abort) - retval = SCTP_DISPOSITION_NOMEM; - else - sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort)); + sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort)); sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE, SCTP_STATE(SCTP_STATE_CLOSED)); diff --git a/net/sctp/socket.c b/net/sctp/socket.c index b811691..600eb59 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -1477,8 +1477,16 @@ SCTP_STATIC int sctp_sendmsg(struct kioc goto out_unlock; } if (sinfo_flags & SCTP_ABORT) { + struct sctp_chunk *chunk; + + chunk = sctp_make_abort_user(asoc, msg, msg_len); + if (!chunk) { + err = -ENOMEM; + goto out_unlock; + } + SCTP_DEBUG_PRINTK("Aborting association: %p\n", asoc); - sctp_primitive_ABORT(asoc, msg); + sctp_primitive_ABORT(asoc, chunk); err = 0; goto out_unlock; } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/