vitalif
/
libnfs
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Merge pull request #69 from plieven/for-1.9.3 

nfs_{pread,pwrite}_async: fix oom handling and comments
libnfs-4.0.0-vitalif
Ronnie Sahlberg 2014-03-18 12:30:40 -07:00
parent 55125e894a 40a4373ab8
commit c44c3ff364
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
lib/libnfs.c
View File

@ -1664,8 +1664,7 @@ int nfs_pread_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offse
assert(data->num_calls == 0);
/* trying to read more than maximum server read size, we has to chop it up into smaller
* reads and collect into a reassembly buffer.
/* chop requests into chunks of at most READMAX bytes if necessary.
* we send all reads in parallel so that performance is still good.
*/
data->max_offset = offset;
@ -1688,6 +1687,7 @@ int nfs_pread_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offse
return -1;
}
data->oom = 1;
break;
}
memset(mdata, 0, sizeof(struct nfs_mcb_data));
mdata->data = data;
@ -1704,6 +1704,7 @@ int nfs_pread_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offse
return -1;
}
data->oom = 1;
break;
}
count -= readcount;
@ -1843,8 +1844,7 @@ int nfs_pwrite_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offs
/* hello, clang-analyzer */
assert(data->num_calls == 0);
/* trying to write more than maximum server write size, we has to chop it up into smaller
* chunks.
/* chop requests into chunks of at most WRITEMAX bytes if necessary.
* we send all writes in parallel so that performance is still good.
*/
data->max_offset = offset;
@ -1867,6 +1867,7 @@ int nfs_pwrite_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offs
return -1;
}
data->oom = 1;
break;
}
memset(mdata, 0, sizeof(struct nfs_mcb_data));
mdata->data = data;
@ -1883,6 +1884,7 @@ int nfs_pwrite_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offs
return -1;
}
data->oom = 1;
break;
}
count -= writecount;